Buying Guide
The Best GPUs for Rust
We weighed five graphics cards on video memory and card length; the Arc B580 Challenger has the slimmest cooler thickness, and it also costs the least.
By The PC Journal editorial team
12 min read5 products evaluated
Rust needs VRAM for large maps and bases. Every pick has 12GB or more and cost $700 or less.
The order reflects GPU, VRAM and memory from maker specifications; we did not test these graphics cards ourselves, and a missing length is flagged, not filled in.
Quick Picks
Our 5 recommendations at a glance. Tap a pick for the full verdict.
Slimmest Cooler Thickness
ASRock Intel Arc B580 Challenger 12GB OC
The slimmest cooler thickness here (2-slot).
Best for: Buyers who put cooler thickness first.
Our take Check price for ASRock Intel Arc B580 Challenger 12GB OC (opens in a new tab)
Also Consider
ASRock Radeon RX 7800 XT Steel Legend 16GB OC
A white-and-silver Steel Legend finish.
Best for: Buyers who want white-and-silver Steel Legend finish.
Our take Check price for ASRock Radeon RX 7800 XT Steel Legend 16GB OC (opens in a new tab)
Strong Alternative
ASUS Prime Radeon RX 9070 GRE EVO OC Edition
A phase-change GPU thermal pad.
Best for: Buyers who want phase-change GPU thermal pad.
Our take Check price for ASUS Prime Radeon RX 9070 GRE EVO OC Edition (opens in a new tab)
Worth a Look
Gigabyte Radeon RX 7600 XT Gaming OC 16G
Three WINDFORCE fans.
Best for: Buyers who want three WINDFORCE fans.
Our take Check price for Gigabyte Radeon RX 7600 XT Gaming OC 16G (opens in a new tab)
Premium Pick
Sapphire Nitro+ AMD Radeon RX 7800 XT
A 2565MHz boost clock at the highest price in the group.
Best for: Buyers for whom price is not the deciding factor.
Our take Check price for Sapphire Nitro+ AMD Radeon RX 7800 XT (opens in a new tab)
Our Picks
Slimmest Cooler Thickness1 of 5
ASRock Intel Arc B580 Challenger 12GB OC on Amazon (opens in a new tab)
Intel's Arc B580 brings 12GB of GDDR6 to the entry tier, more than the 8GB common at this price.
Best for
- Buyers who put cooler thickness first.
Skip if
- Choose another pick if you can't accept this: video memory of 12GB, behind the ASRock 7800 XT Steel Legend (16GB).
Why we like it
ASRock's Challenger version is 249mm long and needs one 8-pin plug and a 650W PSU. On video memory it ties with the ASUS Prime 9070 GRE at 12GB. On cooler thickness it leads this guide at 2-slot, ahead of the ASUS Prime 9070 GRE (2.5-slot).
You get an arc B580 gpu here, which sets it apart from the Sapphire Nitro+ 7800 XT and its an RX 7800 XT gpu. It is the only pick here with a 2740MHz boost clock; the Sapphire Nitro+ 7800 XT has a 2565MHz boost clock instead. It also offers a 192-bit memory bus at 19Gbps and dual-fan cooling with 0dB fan stop.
No other pick here cost less at our last price check, and the ASRock 7800 XT Steel Legend was closest. What it gives up: video memory of 12GB, behind the ASRock 7800 XT Steel Legend (16GB); by contrast, the ASRock 7800 XT Steel Legend offers 16GB.
Key dimensions & specs
- GPU: Arc B580
- VRAM: 12GB
- Memory: GDDR6
- Length: 249mm
- Thickness: 2-slot
- Recommended PSU: 650W
- Power connector: 1 x 8-pin
- Boost clock: 2740MHz
- Outputs: 3 x DisplayPort 2.1, 1 x HDMI 2.1a
Pros
- 12GB of VRAM, more than 8GB cards
- Short 249mm length suits compact cases
- Dual-slot cooler leaves the next slot free
- A single 8-pin power connector
Cons
- Video memory of 12GB, behind the ASRock 7800 XT Steel Legend (16GB)
Also Consider2 of 5
ASRock Radeon RX 7800 XT Steel Legend 16GB OC on Amazon (opens in a new tab)
The Steel Legend adds a white-and-silver finish and a 2520MHz boost, and it has a 700W recommended power supply.
Best for
- Buyers who want white-and-silver Steel Legend finish.
Skip if
- Worth skipping when needs two 8-pin PCIe power cable is a problem.
Why we like it
It matches the Gigabyte 7600 XT Gaming OC and the Sapphire Nitro+ 7800 XT on video memory (16GB). Like the Sapphire Nitro+ 7800 XT, it has an RX 7800 XT gpu, while the ASUS Prime 9070 GRE uses an RX 9070 GRE gpu. A 2520MHz boost clock is unique to it among these picks, while the Arc B580 Challenger uses a 2740MHz boost clock.
No dimensions are published for the ASRock 7800 XT Steel Legend; get length and thickness from the maker's page first. Power for the ASRock 7800 XT Steel Legend comes through 2 x 8-pin, with 700W the maker's minimum PSU. Its price falls between the Arc B580 Challenger and the ASUS Prime 9070 GRE, based on our last check. Buyers who need a confirmed card length should compare it with the Arc B580 Challenger, which comes in at 249mm.
Key dimensions & specs
- GPU: RX 7800 XT
- VRAM: 16GB
- Memory: GDDR6
- Recommended PSU: 700W
- Power connector: 2 x 8-pin
- Boost clock: 2520MHz
Pros
- 16GB of VRAM for high-resolution textures
- White-and-silver Steel Legend finish
- 700W recommended PSU
- 2520MHz boost clock, the only one here
Cons
- Needs two 8-pin PCIe power cables
- No published cooler thickness
- Costs more than the Arc B580 Challenger at the time of writing
Strong Alternative3 of 5
ASUS Prime Radeon RX 9070 GRE EVO OC Edition on Amazon (opens in a new tab)
The ASUS Prime RX 9070 GRE has 12GB of GDDR6 and a 2880MHz boost in OC mode, with a phase-change thermal pad.
Best for
- Buyers who want phase-change GPU thermal pad.
Skip if
- Skip it if video memory matters most to you; the ASRock 7800 XT Steel Legend offers 16GB.
Why we like it
On video memory it ties with the Arc B580 Challenger at 12GB. Its 2.5-slot cooler thickness ranks second of 3 here, behind the Arc B580 Challenger (2-slot) and ahead of the Sapphire Nitro+ 7800 XT (3-slot). An RX 9070 GRE gpu is unique to it among these picks, while the ASRock 7800 XT Steel Legend uses an RX 7800 XT gpu.
No other pick in this guide offers a 2880MHz (OC mode) boost clock; compare the Arc B580 Challenger, which has a 2740MHz boost clock. You also get a dual BIOS switch. The ASUS Prime 9070 GRE occupies 2.5 slots, but no length is published, so check the maker's spec page against your case.
It was priced above the ASRock 7800 XT Steel Legend and below the Gigabyte 7600 XT Gaming OC at the time of writing. It gives ground on video memory, where the ASRock 7800 XT Steel Legend offers 16GB.
Key dimensions & specs
- GPU: RX 9070 GRE
- VRAM: 12GB
- Memory: GDDR6
- Thickness: 2.5-slot
- Boost clock: 2880MHz (OC mode)
Pros
- 12GB of VRAM, more than 8GB cards
- Phase-change GPU thermal pad
- Dual BIOS switch
- Cooler thickness of 2.5-slot, ahead of the Sapphire Nitro+ 7800 XT
Cons
- Video memory trails the ASRock 7800 XT Steel Legend (16GB)
- Costs more than the Arc B580 Challenger at the time of writing
Worth a Look4 of 5
Gigabyte Radeon RX 7600 XT Gaming OC 16G on Amazon (opens in a new tab)
Gigabyte's RX 7600 XT Gaming OC carries 16GB of GDDR6 under three Windforce fans, with two HDMI and two DisplayPort outputs.
Best for
- Buyers who want three WINDFORCE fans.
Skip if
- Skip it if you need to know its cooler thickness before buying; the maker doesn't publish one.
Why we like it
On video memory it ties with the ASRock 7800 XT Steel Legend and the Sapphire Nitro+ 7800 XT at 16GB. You get an RX 7600 XT gpu here, which sets it apart from the Sapphire Nitro+ 7800 XT and its an RX 7800 XT gpu. No dimensions are published for the Gigabyte 7600 XT Gaming OC; get length and thickness from the maker's page first.
Its power connector and recommended PSU are not published, so confirm both for the Gigabyte 7600 XT Gaming OC with the maker. When we checked, only the ASUS Prime 9070 GRE and cheaper picks cost less, and the Sapphire Nitro+ 7800 XT cost more. If you want a confirmed card length, look to the Arc B580 Challenger instead: it comes in at 249mm, while this one gives no figure.
Key dimensions & specs
- GPU: RX 7600 XT
- VRAM: 16GB
- Memory: GDDR6
- Outputs: 2 x DisplayPort, 2 x HDMI
Pros
- 16GB of VRAM for high-resolution textures
- Three WINDFORCE fans
- Two HDMI and two DisplayPort outputs
- RX 7600 XT gpu, the only one here
Cons
- No published cooler thickness
- Costs more than the Arc B580 Challenger at the time of writing
Premium Pick5 of 5
Sapphire Nitro+ AMD Radeon RX 7800 XT on Amazon (opens in a new tab)
Sapphire's Nitro+ is a 320mm, 3-slot triple-fan RX 7800 XT with a 2565MHz boost.
Best for
- Buyers for whom price is not the deciding factor.
Skip if
- Pass on it if its 3-slot cooler covers the slots belo rules it out for your setup.
Why we like it
It matches the ASRock 7800 XT Steel Legend and the Gigabyte 7600 XT Gaming OC on video memory (16GB). On cooler thickness it trails the group at 3-slot, while the Arc B580 Challenger comes in at 2-slot. Like the ASRock 7800 XT Steel Legend, it has an RX 7800 XT gpu, while the Arc B580 Challenger uses an arc B580 gpu.
A 2565MHz boost clock is unique to it among these picks, while the Arc B580 Challenger uses a 2740MHz boost clock. Its power connector and recommended PSU are not published, so confirm both for the Sapphire Nitro+ 7800 XT with the maker. It was the most expensive pick when we checked, so weigh what it adds over the Gigabyte 7600 XT Gaming OC.
Key dimensions & specs
- GPU: RX 7800 XT
- VRAM: 16GB
- Memory: GDDR6
- Length: 320mm
- Thickness: 3-slot
- Boost clock: 2565MHz
Pros
- 16GB of VRAM for high-resolution textures
- 2565MHz boost clock
- 3-slot triple-fan Nitro+ cooler
- A 2565MHz boost clock at the highest price in the group
Cons
- Its 3-slot cooler covers the slots below
- Cooler thickness trails the Arc B580 Challenger (2-slot)
- Costs more than the Arc B580 Challenger at the time of writing
How We Chose
Each pick was assessed across 4 criteria weighted for real-world use.
- How these picks were ranked
- We compared five cards on GPU, video memory, memory and card length as the makers state them. We did not test them in-house.
- What every pick has in common
- All 5, from the Arc B580 Challenger to the Sapphire Nitro+ 7800 XT, state GPU, video memory and memory and share GDDR6 memory.
- Where the specs have gaps
- The ASRock 7800 XT Steel Legend, the ASUS Prime 9070 GRE and the Gigabyte 7600 XT Gaming OC give no card length; the ASRock 7800 XT Steel Legend and the Gigabyte 7600 XT Gaming OC give no cooler thickness.
- Price range
- At our last check the picks ran from the Arc B580 Challenger ($250 to $500) to the Sapphire Nitro+ 7800 XT ($500 to $1000).
What to Look for in a GPUs for Rust
Key buying criteria so you get the right fit the first time.
Video memory
Here video memory runs from 12GB on the ASUS Prime 9070 GRE to 16GB on the ASRock 7800 XT Steel Legend. Start with the ASRock 7800 XT Steel Legend if video memory decides it.
Cooler thickness across these picks
Here cooler thickness runs from 3-slot on the Sapphire Nitro+ 7800 XT to 2-slot on the Arc B580 Challenger. The Arc B580 Challenger is the pick for cooler thickness. No figure for the ASRock 7800 XT Steel Legend and the Gigabyte 7600 XT Gaming OC.
How much card length you need
Here card length runs from 320mm on the Sapphire Nitro+ 7800 XT to 249mm on the Arc B580 Challenger. Start with the Arc B580 Challenger if card length decides it. No figure for the ASRock 7800 XT Steel Legend, the ASUS Prime 9070 GRE and the Gigabyte 7600 XT Gaming OC.
Power connector
The Arc B580 Challenger lists 1 x 8-pin; the ASRock 7800 XT Steel Legend lists 2 x 8-pin.
Fit and compatibility
Measure for 249mm and 2 slots before ordering the Arc B580 Challenger. No dimensions are published for the ASRock 7800 XT Steel Legend; get length and thickness from the maker's page first. The ASUS Prime 9070 GRE occupies 2.5 slots, but no length is published, so check the maker's spec page against your case.
Count the display outputs
Most cards offer three DisplayPort outputs and one HDMI, but some swap that balance. Check that the ports match your monitors, TV or VR headset.
How to Choose a GPUs for Rust
By priority
| Priority | Consider | Why |
|---|---|---|
| Buyers who put cooler thickness first | Arc B580 Challenger | The slimmest cooler thickness here (2-slot) |
| Buyers who want white-and-silver Steel Legend finish | ASRock 7800 XT Steel Legend | A white-and-silver Steel Legend finish |
| Buyers who want phase-change GPU thermal pad | ASUS Prime 9070 GRE | A phase-change GPU thermal pad |
| Buyers who want three WINDFORCE fans | Gigabyte 7600 XT Gaming OC | Three WINDFORCE fans |
| Buyers for whom price is not the deciding factor | Sapphire Nitro+ 7800 XT | A 2565MHz boost clock at the highest price in the group |
Scroll sideways to see every column.
Key specs side by side
The ASRock 7800 XT Steel Legend leads on video memory at 16GB, ahead of the Gigabyte 7600 XT Gaming OC at 16GB. "Not listed" means the maker leaves that figure out.
| Card | GPU | VRAM | Memory | Length |
|---|---|---|---|---|
| Arc B580 Challenger | Arc B580 | 12GB | GDDR6 | 249mm |
| ASRock 7800 XT Steel Legend | RX 7800 XT | 16GB | GDDR6 | Not listed |
| ASUS Prime 9070 GRE | RX 9070 GRE | 12GB | GDDR6 | Not listed |
| Gigabyte 7600 XT Gaming OC | RX 7600 XT | 16GB | GDDR6 | Not listed |
| Sapphire Nitro+ 7800 XT | RX 7800 XT | 16GB | GDDR6 | 320mm |
Scroll sideways to see every column.
By price at the time of writing
The Arc B580 Challenger was the lowest-priced pick and the Sapphire Nitro+ 7800 XT the highest when we checked; tiers move with Amazon pricing.
| Price tier | Cards |
|---|---|
| About $250 to $500 | Arc B580 Challenger, ASRock 7800 XT Steel Legend |
| About $500 to $1000 | ASUS Prime 9070 GRE, Gigabyte 7600 XT Gaming OC, Sapphire Nitro+ 7800 XT |
Frequently Asked Questions
How does the ASUS Prime 9070 GRE compare with the Arc B580 Challenger on cooler thickness?
The Arc B580 Challenger comes out best at 2-slot, with the ASUS Prime 9070 GRE at 2.5-slot. The Sapphire Nitro+ 7800 XT is at the other end of this group with 3-slot. The ASRock 7800 XT Steel Legend and the Gigabyte 7600 XT Gaming OC don't state a figure, so they sit outside this comparison.
Which has the shortest card length: the Arc B580 Challenger or the Sapphire Nitro+ 7800 XT?
The Arc B580 Challenger comes out best at 249mm, with the Sapphire Nitro+ 7800 XT at 320mm. The ASRock 7800 XT Steel Legend, the ASUS Prime 9070 GRE and the Gigabyte 7600 XT Gaming OC don't state a figure, so they sit outside this comparison.
Which has the lowest recommended power supply: the Arc B580 Challenger or the ASRock 7800 XT Steel Legend?
The Arc B580 Challenger comes out best at 650W, with the ASRock 7800 XT Steel Legend at 700W. The ASUS Prime 9070 GRE, the Gigabyte 7600 XT Gaming OC and the Sapphire Nitro+ 7800 XT don't state a figure, so they sit outside this comparison.
What does the Sapphire Nitro+ 7800 XT add over the Arc B580 Challenger?
On paper it adds video memory (16GB against 12GB). It does not win everywhere: the Arc B580 Challenger still leads on cooler thickness (2-slot) and card length (249mm). The Arc B580 Challenger was the lowest-priced pick when we checked, so pay the difference only if those gains matter to you.
Why is the Arc B580 Challenger our Slimmest Cooler Thickness pick?
It earns the label for the slimmest cooler thickness here (2-slot). It suits anyone who put cooler thickness first.
Do the Arc B580 Challenger and the ASRock 7800 XT Steel Legend differ on GPU?
The Arc B580 Challenger uses Arc B580; the ASRock 7800 XT Steel Legend and the Sapphire Nitro+ 7800 XT use RX 7800 XT; the ASUS Prime 9070 GRE uses RX 9070 GRE; the Gigabyte 7600 XT Gaming OC uses RX 7600 XT.
Bottom Line
Our first pick is the Arc B580 Challenger, chosen for the slimmest cooler thickness here (2-slot). Look at the ASRock 7800 XT Steel Legend for a white-and-silver Steel Legend finish, the ASUS Prime 9070 GRE for a phase-change GPU thermal pad and the Gigabyte 7600 XT Gaming OC for three WINDFORCE fans if those matter more to you.
Lower grass detail for higher frame rates.