Buying Guide

The Best Gaming PCs for Flight Simulator

Five gaming PCs compared, from the Chronos 3 to the OMEN MAX 45L, with the trade-offs of each named.

By , PC Hardware Editor

12 min read5 products evaluated

An assembled desktop PC with the side panel open
Illustrative image

Flight simulators load both the CPU and the GPU heavily, especially in busy airports and with VR. Every pick pairs a high-end CPU with 12GB or more of VRAM.

Our comparison rests on published figures for graphics card, VRAM and processor; where a maker leaves out memory type, we say so, and no figure here comes from our own testing.

Quick Picks

Which of the 5 picks to look at first. Tap a name for the full analysis.

  1. Lowest Price Here

    Skytech Chronos 3 (Core i7-14700F, RTX 5060 Ti 16GB, White)

    Undercutting the Skytech Edge on price when we checked.

    Best for: Buyers who would rather put the savings elsewhere than into the Skytech Edge.

    Check price for Skytech Chronos 3 (Core i7-14700F, RTX 5060 Ti 16GB, White) on Amazon (opens in a new tab)
  2. Strong Alternative

    Skytech Edge (Ryzen 7 7800X3D, Radeon RX 9070 XT)

    A 360mm AIO in the Edge case.

    Best for: Buyers who want 360mm AIO in the Edge case.

    Check price for Skytech Edge (Ryzen 7 7800X3D, Radeon RX 9070 XT) on Amazon (opens in a new tab)

Our Picks

Also Consider1 of 5

Skytech Gaming PC (Ryzen 9 9950X3D, RTX 5090)

Skytech's flagship pairs a 16-core Ryzen 9 9950X3D with an RTX 5090, 32GB of RAM and a 2TB SSD.

Best for

Buyers who want 16-core Ryzen 9 9950X3D.

Skip if

Price-first buyers should look at the Chronos 3, which cost less when we checked.
Skytech Gaming PC (Ryzen 9 9950X3D, RTX 5090)

Why we like it

It has the most CPU cores of any system here. On VRAM it ties with the OMEN MAX 45L at 32GB. On memory it ties with the Skytech 7800X3D RX 9070 XT at 32GB.

On SSD capacity it sits mid-pack at 2TB: the OMEN MAX 45L is rated for 4TB, and the Skytech 7800X3D RX 9070 XT comes in at 1TB. It shares an RTX 5090 graphics card with the OMEN MAX 45L; the Skytech Edge goes with an RX 9070 XT graphics card. A ryzen 9 9950X3D processor is unique to it among these picks, while the Chronos 3 uses a core i7-14700F processor.

Check the Skytech 9950X3D RTX 5090's ports against your monitor: most graphics cards use DisplayPort and HDMI, so match the cable to the refresh rate you want. When we checked, only the Skytech 7800X3D RX 9070 XT and cheaper picks cost less, and the OMEN MAX 45L cost more.

Key specs

Graphics card
RTX 5090
VRAM
32GB
Processor
Ryzen 9 9950X3D
Memory
32GB
SSD
2TB
Warranty
1 year parts and labor

Pros

  • A RTX 5090 graphics card
  • 32GB of VRAM for high texture settings
  • An Ryzen 9 9950X3D with 3D V-Cache
  • 32GB of RAM

Cons

  • Costs more than the Chronos 3 at the time of writing

The catch

If you want a confirmed power supply wattage, look to the OMEN MAX 45L instead: it offers 1200W, while this one gives no figure.

Most Memory2 of 5

HP OMEN MAX 45L (Ryzen 9 9900X3D, RTX 5090 32GB)

HP's OMEN MAX 45L pairs a 12-core Ryzen 9 9900X3D with an RTX 5090, 64GB of DDR5 and a 4TB SSD.

Best for

Buyers who put memory first.

Skip if

Price-first buyers should look at the Chronos 3, which cost less when we checked.
HP OMEN MAX 45L (Ryzen 9 9900X3D, RTX 5090 32GB)

Why we like it

It has a 1200W power supply. It matches the Skytech 9950X3D RTX 5090 on VRAM (32GB). Its 4TB SSD capacity is the largest here; the Skytech 9950X3D RTX 5090 comes next at 2TB.

Like the Skytech 9950X3D RTX 5090, it has an RTX 5090 graphics card, while the Skytech 7800X3D RX 9070 XT uses an RX 9070 XT graphics card. No other pick in this guide offers a DDR5 memory type; compare the Chronos 3, which has a DDR5-6000 memory type. Check the OMEN MAX 45L's ports against your monitor: most graphics cards use DisplayPort and HDMI, so match the cable to the refresh rate you want.

The 1200W power supply is the stated figure; check its connectors before a later GPU upgrade. It was the most expensive pick when we checked, so weigh what it adds over the Skytech 9950X3D RTX 5090.

Key specs

Graphics card
RTX 5090
VRAM
32GB
Processor
Ryzen 9 9900X3D
Memory
64GB
Memory type
DDR5
SSD
4TB
Power supply
1200W

Pros

  • A RTX 5090 graphics card
  • 32GB of VRAM for high texture settings
  • An Ryzen 9 9900X3D with 3D V-Cache
  • 64GB of RAM

Cons

  • Costs more than the Chronos 3 at the time of writing

Lowest Price Here3 of 5

Skytech Chronos 3 (Core i7-14700F, RTX 5060 Ti 16GB, White)

Chronos 3 pairs a Core i7-14700F with an RTX 5060 Ti with 16GB of VRAM, plus 16GB of DDR5-6000 and a 1TB SSD.

Best for

Buyers who would rather put the savings elsewhere than into the Skytech Edge.

Skip if

Choose another pick if you can't accept this: 16GB of RAM is enough for games but tight alongside streaming or editing.
Skytech Chronos 3 (Core i7-14700F, RTX 5060 Ti 16GB, White)

Why we like it

It also comes with an 850W Gold PSU and a 360mm AIO in a white Chronos case. It matches the Skytech Edge and the Skytech 7800X3D RX 9070 XT on VRAM (16GB). Its 16GB memory is the least in this group; the OMEN MAX 45L leads at 64GB.

No other pick in this guide offers an RTX 5060 Ti graphics card; compare the Skytech Edge, which has an RX 9070 XT graphics card. No other pick in this guide offers a core i7-14700F processor; compare the Skytech Edge, which has a ryzen 7 7800X3D processor. Like the Skytech Edge, it has a DDR5-6000 memory type, while the OMEN MAX 45L uses a DDR5 memory type.

Check the Chronos 3's ports against your monitor: most graphics cards use DisplayPort and HDMI, so match the cable to the refresh rate you want. It undercut the Skytech Edge and every other pick on price at the time of writing.

Key specs

Graphics card
RTX 5060 Ti
VRAM
16GB
Processor
Core i7-14700F
Memory
16GB
Memory type
DDR5-6000
SSD
1TB
Power supply
850W
PSU rating
80 Plus Gold
Warranty
1 year parts and labor
Case colour
White

Pros

  • A RTX 5060 Ti graphics card
  • 16GB of VRAM for high texture settings
  • A 850W power supply
  • An 80 Plus Gold power supply

Cons

  • 16GB of RAM is enough for games but tight alongside streaming or editing
  • Memory trails the OMEN MAX 45L (64GB)

The catch

The trade-off is memory; for more, the OMEN MAX 45L offers 64GB.

Strong Alternative4 of 5

Skytech Edge (Ryzen 7 7800X3D, Radeon RX 9070 XT)

Skytech Edge pairs a Ryzen 7 7800X3D with an RX 9070 XT with 16GB of VRAM, plus 24GB of DDR5-6000 and a 1TB SSD.

Best for

Buyers who want 360mm AIO in the Edge case.

Skip if

Price-first buyers should look at the Chronos 3, which cost less when we checked.
Skytech Edge (Ryzen 7 7800X3D, Radeon RX 9070 XT)

Why we like it

It also comes with a 360mm AIO in the Edge case. Its PSU wattage isn't published, so ask the seller before a GPU upgrade. On memory it sits mid-pack at 24GB: the OMEN MAX 45L offers 64GB, and the Chronos 3 comes in at 16GB.

It shares an RX 9070 XT graphics card with the Skytech 7800X3D RX 9070 XT; the OMEN MAX 45L goes with an RTX 5090 graphics card. It shares a ryzen 7 7800X3D processor with the Skytech 7800X3D RX 9070 XT; the Chronos 3 goes with a core i7-14700F processor. It shares a DDR5-6000 memory type with the Chronos 3; the Skytech 7800X3D RX 9070 XT goes with a DDR5-5600 memory type. Check the Skytech Edge's ports against your monitor: most graphics cards use DisplayPort and HDMI, so match the cable to the refresh rate you want.

Key specs

Graphics card
RX 9070 XT
VRAM
16GB
Processor
Ryzen 7 7800X3D
Memory
24GB
Memory type
DDR5-6000
SSD
1TB
Warranty
1 year parts and labor

Pros

  • A RX 9070 XT graphics card
  • 16GB of VRAM for high texture settings
  • An Ryzen 7 7800X3D with 3D V-Cache
  • 360mm AIO in the Edge case

Cons

  • Costs more than the Chronos 3 at the time of writing

The catch

If you want a confirmed power supply wattage, look to the OMEN MAX 45L instead: it offers 1200W, while this one gives no figure.

Worth a Look5 of 5

Skytech Gaming PC (Ryzen 7 7800X3D, Radeon RX 9070 XT)

Skytech 7800X3D RX 9070 XT pairs a Ryzen 7 7800X3D with an RX 9070 XT with 16GB of VRAM, plus 32GB of DDR5-5600 and a 1TB SSD.

Best for

Buyers who want RX 9070 XT 16GB with a 7800X3D.

Skip if

Skip it if VRAM matters most to you; the Skytech 9950X3D RTX 5090 offers 32GB.
Skytech Gaming PC (Ryzen 7 7800X3D, Radeon RX 9070 XT)

Why we like it

Its PSU wattage isn't published, so ask the seller before a GPU upgrade. It matches the Chronos 3 and the Skytech Edge on VRAM (16GB). It matches the Skytech 9950X3D RTX 5090 on memory (32GB).

Like the Skytech Edge, it has an RX 9070 XT graphics card, while the OMEN MAX 45L uses an RTX 5090 graphics card. Like the Skytech Edge, it has a ryzen 7 7800X3D processor, while the Skytech 9950X3D RTX 5090 uses a ryzen 9 9950X3D processor. It is the only pick here with a DDR5-5600 memory type; the Chronos 3 has a DDR5-6000 memory type instead.

Check the Skytech 7800X3D RX 9070 XT's ports against your monitor: most graphics cards use DisplayPort and HDMI, so match the cable to the refresh rate you want. On price it sat third of 5, between the cheaper Skytech Edge and the pricier Skytech 9950X3D RTX 5090, at the time of writing.

Key specs

Graphics card
RX 9070 XT
VRAM
16GB
Processor
Ryzen 7 7800X3D
Memory
32GB
Memory type
DDR5-5600
SSD
1TB
Warranty
1 year parts and labor

Pros

  • A RX 9070 XT graphics card
  • 16GB of VRAM for high texture settings
  • An Ryzen 7 7800X3D with 3D V-Cache
  • 32GB of RAM

Cons

  • VRAM trails the Skytech 9950X3D RTX 5090 (32GB)
  • SSD capacity trails the OMEN MAX 45L (4TB)
  • Costs more than the Chronos 3 at the time of writing

The catch

The trade-off is VRAM; for more, the Skytech 9950X3D RTX 5090 offers 32GB.

How We Chose These Gaming PCs for Flight Simulator

Alex Morgan compared the manufacturer specifications, connectivity, warranty terms and compatibility of every pick. Figures come from the makers unless a third-party source is named; we did not test these products ourselves.

A white desktop PC beside a monitor on a bright home-office desk
A white desktop PC beside a monitor on a bright home-office desk
What we compared
We set side by side five prebuilt PCs on graphics card, VRAM, processor and memory as the makers state them. Nothing was tested in-house; 5 of the 8 fields compared are stated for every pick, while memory type and power supply wattage have gaps.
The shared baseline
All 5, from the Skytech 9950X3D RTX 5090 to the Skytech 7800X3D RX 9070 XT, state graphics card, VRAM and processor.
Where the specs have gaps
The Skytech 9950X3D RTX 5090 gives no memory type; the Skytech 9950X3D RTX 5090, the Skytech Edge and the Skytech 7800X3D RX 9070 XT give no power supply wattage.
Price range
From the Chronos 3 to the OMEN MAX 45L, all sat in the over $1500 tier when we checked.

What to Look for in a Gaming PC for Flight Simulator

Key buying criteria so you get the right fit the first time.

  1. How much VRAM you need

    Across these 5 picks VRAM spans 16GB (the Skytech 7800X3D RX 9070 XT) to 32GB (the Skytech 9950X3D RTX 5090). If VRAM is your first filter, the Skytech 9950X3D RTX 5090 sets the ceiling at 32GB.

  2. Memory across these picks

    Here memory runs from 16GB on the Chronos 3 to 64GB on the OMEN MAX 45L, a 300% spread. The Skytech 9950X3D RTX 5090 comes second at 32GB, in the same price tier as the OMEN MAX 45L.

    A desktop PC beside a monitor on a corner gaming desk
    A desktop PC beside a monitor on a corner gaming desk
  3. SSD capacity across these picks

    The OMEN MAX 45L tops SSD capacity at 4TB and the Skytech 7800X3D RX 9070 XT sits lowest at 1TB. For less, the Skytech 9950X3D RTX 5090 is the runner-up at 2TB.

  4. Processor

    The Skytech 9950X3D RTX 5090 lists Ryzen 9 9950X3D; the OMEN MAX 45L lists Ryzen 9 9900X3D; the Chronos 3 lists Core i7-14700F; the Skytech Edge and the Skytech 7800X3D RX 9070 XT list Ryzen 7 7800X3D. Sort out processor before price: it splits 5 stated picks into groups of 2, 1, 1 and 1.

    A desktop PC and monitor on a desk lit with red and blue lighting
    A desktop PC and monitor on a desk lit with red and blue lighting
  5. Memory type

    The OMEN MAX 45L lists DDR5; the Chronos 3 and the Skytech Edge list DDR5-6000; the Skytech 7800X3D RX 9070 XT lists DDR5-5600.

How to Choose a Gaming PC for Flight Simulator

By priority

PriorityConsiderWhy
Buyers who want 16-core Ryzen 9 9950X3DSkytech 9950X3D RTX 5090A 16-core Ryzen 9 9950X3D
Buyers who put memory firstOMEN MAX 45LThe most memory here (64GB)
Buyers who would rather put the savings elsewhere than into the Skytech EdgeChronos 3Undercutting the Skytech Edge on price when we checked
Buyers who want 360mm AIO in the Edge caseSkytech EdgeA 360mm AIO in the Edge case
Buyers who want RX 9070 XT 16GB with a 7800X3DSkytech 7800X3D RX 9070 XTAn RX 9070 XT 16GB with a 7800X3D

Scroll sideways to see every column.

Key specs side by side

The Skytech 9950X3D RTX 5090 leads on VRAM at 32GB, ahead of the OMEN MAX 45L at 32GB.

Prebuilt PCGraphics cardVRAMProcessorMemory
Skytech 9950X3D RTX 5090RTX 509032GBRyzen 9 9950X3D32GB
OMEN MAX 45LRTX 509032GBRyzen 9 9900X3D64GB
Chronos 3RTX 5060 Ti16GBCore i7-14700F16GB
Skytech EdgeRX 9070 XT16GBRyzen 7 7800X3D24GB
Skytech 7800X3D RX 9070 XTRX 9070 XT16GBRyzen 7 7800X3D32GB

Scroll sideways to see every column.

Frequently Asked Questions

Is the OMEN MAX 45L ahead of the Skytech 9950X3D RTX 5090 on memory?

The OMEN MAX 45L tops memory at 64GB; the Skytech 9950X3D RTX 5090 follows at 32GB, 100% apart. The Chronos 3 is at the other end of this group with 16GB.

Which has the largest SSD capacity: the OMEN MAX 45L or the Skytech 9950X3D RTX 5090?

Between the top two, it is 4TB on the OMEN MAX 45L against 2TB on the Skytech 9950X3D RTX 5090, a 100% difference. The Skytech 7800X3D RX 9070 XT closes the ranking at 1TB.

How does the Chronos 3 compare with the OMEN MAX 45L on power supply wattage?

The OMEN MAX 45L leads at 1200W, with the Chronos 3 at 850W. The Skytech 9950X3D RTX 5090, the Skytech Edge and the Skytech 7800X3D RX 9070 XT don't state a power supply wattage figure, so they sit outside this comparison; 2 of 5 picks are ranked.

Is the OMEN MAX 45L worth paying more than the Chronos 3?

On paper it adds VRAM (32GB against 16GB), memory (64GB against 16GB) and SSD capacity (4TB against 1TB). Both sat in the over $1500 tier when we checked, so the gains in VRAM and memory cost little extra by tier.

What makes the OMEN MAX 45L the Most Memory?

The label rests on the most memory here (64GB). The Skytech 9950X3D RTX 5090 is next on memory at 32GB, so this pick's 64GB is 100% further out. It suits anyone who puts memory first.

Do the Skytech 9950X3D RTX 5090 and the Chronos 3 differ on graphics card?

The Skytech 9950X3D RTX 5090 and the OMEN MAX 45L use RTX 5090; the Chronos 3 uses RTX 5060 Ti; the Skytech Edge and the Skytech 7800X3D RX 9070 XT use RX 9070 XT.

Bottom Line

Our first pick is the Skytech 9950X3D RTX 5090, chosen for a 16-core Ryzen 9 9950X3D. Look at the OMEN MAX 45L for the most memory here (64GB), the Chronos 3 for undercutting the Skytech Edge on price when we checked and the Skytech Edge for a 360mm AIO in the Edge case if those matter more to you.

32GB or more of RAM helps in dense scenery and with add-ons.

About the author

PC Hardware Editor

Alex covers PC hardware, monitors, components, upgrades and peripherals for The PC Journal, with a focus on helping readers understand specifications, compatibility and meaningful product trade-offs.

Covers: Monitors, Graphics cards, Processors, PC components, Peripherals, Upgrades and compatibility

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