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ASUS ROG Strix NVIDIA GeForce RTX 4080

ASUS's flagship ROG Strix take on the original RTX 4080, with 16GB of GDDR6X, 3.5-slot vapor chamber cooling, and premium build for 4K showpiece builds.

In stock16GB GDDR6XDLSS 3 with Frame Gen3.5-slot ROG StrixVapor chamber coolingAura Sync RGB
ASUS ROG Strix NVIDIA GeForce RTX 4080
16GB GDDR6XDLSS 3 with Frame Gen3.5-slot ROG StrixVapor chamber coolingAura Sync RGBWatch review
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£1,141›

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Our verdictCompare Electronic editors

ASUS's premium 4080 partner card with vapor chamber cooling and Aura Sync RGB, only worth buying at a clear discount versus the 4080 SUPER or RTX 5080.

75/100
vs. other high-end 4K GPUs (£900 to £1300)
Scored within its class as a high-end 4K Nvidia card, not against current-gen 50 series flagships or sub-£700 mid-range GPUs.
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£1,141
30-day low £1,141 · Average £1,150
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What we think

Swipe or tap to explore what we like, what to watch for, and who it's for

+

Class-leading 4080 cooling

The substantial 3.5-slot ROG Strix triple-fan cooler with vapor chamber and milled heatspreader keeps the 4080 chip well below thermal limits even under sustained 4K load, with quiet acoustics.

+

Strong native 4K performance

9728 CUDA cores and 16GB of GDDR6X handle modern AAA titles at native 4K ultra comfortably. With DLSS 3 Frame Generation, even heavy ray-traced titles run smoothly at 4K with upscaling enabled.

+

Premium build with vapor chamber

ASUS's new patented vapor chamber with milled heatspreader delivers excellent heat transfer to the massive heatsink. Diecast shroud, frame, and backplate add genuine rigidity to the chunky card.

+

DLSS 3 with Frame Generation

Nvidia's mature DLSS 3 stack remains a real selling point in single-player games. Frame Generation roughly doubles frame rates in supported titles, making heavy ray tracing genuinely playable at 4K.

In our testing

The ROG Strix 4080 cooler is genuinely premium. Sustained 4K gaming temperatures stay well below limits with the fans audibly quiet. Among the best 4080 partner cards available for acoustic performance.

−

Original 4080, not the SUPER

This is the original RTX 4080 chip with 9728 CUDA cores, not the later 4080 SUPER's 10240 cores. The 4080 SUPER offers slightly better performance and often launched at lower pricing, making it the smarter buy now.

−

Superseded by RTX 5080

Current-gen 50 series cards offer DLSS 4 multi-frame generation, GDDR7 memory, and better performance per pound. At full RRP this is hard to justify, but at a clear discount it remains a strong 4K card.

−

Chunky 3.5-slot card

Premium cooling needs space. The 3.5-slot footprint won't fit ITX or compact mATX builds. Needs a roomy mid-tower or full-tower with plenty of GPU length and slot clearance.

−

12VHPWR connector handling matters

Uses the 12VHPWR power connector. Seat the cable fully home, avoid sharp bends near the plug, and pair it with a native cable from a modern PSU rather than the included adapter where possible.

Worth knowing

ROG Strix is premium-tier ASUS branding. If acoustics, aesthetics, and overclocking headroom matter, it's worth the price premium over TUF Gaming variants. For pure gaming value, cheaper alternatives deliver the same fps.

Best for

Premium 4K showpiece builders

If you find this card at a clearance discount versus the 4080 SUPER and RTX 5080, and you want a premium ROG Strix build with vapor chamber cooling and Aura Sync RGB, it can be a sensible pick.

Skip if

Full-RRP buyers or current-gen shoppers

If you're shopping new at full price, the RTX 5080 or RTX 4080 SUPER both make more sense for similar money. Better feature set, slightly better performance, or current-gen DLSS 4 support.

Our take

A premium 4080 partner card with class-leading cooling, only worth buying at a clear discount versus the 4080 SUPER and RTX 5080 now.

How it performs & what it pairs with

Benchmarks against named rivals, plus the build requirements to actually run it

Benchmarks
Tested at 4K ultra settings, DLSS Quality where applicable
Cyberpunk 2077 (4K ultra, RT off)
ASUS ROG Strix 4080
94 fps avg
RTX 4080 SUPER
97 fps avg
RTX 5080
116 fps avg
Cyberpunk 2077 (4K ultra, RT ultra, DLSS Quality)
ASUS ROG Strix 4080
60 fps avg
RTX 4080 SUPER
62 fps avg
RTX 5080
81 fps avg
Alan Wake 2 (4K high, RT on, DLSS Quality)
ASUS ROG Strix 4080
66 fps avg
RTX 4080 SUPER
68 fps avg
RTX 5080
85 fps avg
Test bench

Tested with a Ryzen 7 7800X3D, 32GB DDR5-6000, Windows 11 24H2 on a 1000W PSU. Latest driver at time of testing.

Build compatibility
What your PC needs
✓
Power supply
750W is the official recommendation and the realistic floor. With a high-end CPU, step up to 850W or 1000W for headroom against transient power spikes.
!
Case clearance
Chunky 3.5-slot ROG Strix design. Needs a roomy mid-tower or full-tower with plenty of GPU length and slot clearance. Won't fit ITX or compact mATX builds.
✓
Motherboard slot
Standard PCIe 4.0 x16 slot. Works on PCIe 5.0 boards with no performance difference at this card's bandwidth.
!
12VHPWR connector
Uses the 12VHPWR power connector. Seat it fully home and avoid sharp bends near the plug. A native cable from a modern PSU is preferable to the included adapter.
✓
CPU pairing
Pairs well with a Ryzen 7 7800X3D, Ryzen 9 7950X, Core i7 14700K or better. Older CPUs will bottleneck the card noticeably at 1440p and below.

Performance breakdown

Scored relative to the class, not against flagship models

vs. other high-end 4K GPUs (£900 to £1300)
75/100
Best in class scored 92
Class average 78
Lowest in class 60
4K rasterisation85 / 100
Strong 4K performance, slightly behind the 4080 SUPER and 5080
1440p rasterisation94 / 100
Massive overkill for 1440p, frame rates limited mostly by the CPU
Ray tracing88 / 100
Strong RT throughout, helped by mature DLSS 3 Frame Generation
Cooling and acoustics96 / 100
Class-leading 4080 cooling with vapor chamber

Watch it in action

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Who this is right for

Picture yourself in these scenarios. How well does this fit?

Premium 4K showpiece builder
Building a showpiece PC where the GPU is part of the visual identity. ROG Strix cooling, build quality, and Aura Sync RGB all justify the premium for this buyer.
Good fit
Acoustic-focused 4K gamer
Cares deeply about a quiet PC. The ROG Strix triple-fan cooler with vapor chamber is among the quietest 4080 partner cards under sustained 4K gaming load.
Good fit
Multitasking creator
Uses the card for gaming plus 3D rendering or video work. Capable for both, though current-gen cards offer better encoder performance and DLSS 4 support.
Okay fit
Full-RRP current-gen buyer
Shopping new at current prices. The RTX 5080 or 4080 SUPER both make more sense for similar money than the original 4080.
Look elsewhere

What every spec actually means

Numbers translated into real-world impact

vram_gb16

Plenty for 4K gaming today, even with ray tracing and heavy texture packs enabled. Won't choke the way 12GB cards already do in some recent releases, though 24GB cards have more long-term headroom.

slots3.5

Chunky 3.5-slot design accommodates the substantial heatsink and vapor chamber cooling. Needs roomy case clearance, won't fit ITX or compact mATX builds. The premium cooling earns this space.

fan_count3

Triple-fan ROG Strix design provides class-leading cooling. Axial-tech fans deliver 23% more airflow than previous generations, keeping the 4080 chip well below thermal limits under sustained load.

memory_typeGDDR6X

Fast memory technology used across the high-end Ada Lovelace lineup. Combined with the 256-bit bus, delivers solid bandwidth for 4K gaming with heavy textures.

tensor_cores4th Generation

Nvidia's fourth-gen tensor cores power DLSS 3 with Frame Generation. Combined with the 76 RT cores, deliver strong ray tracing and upscaling performance throughout.

ray_tracing_generation3rd Generation

Nvidia's third-gen RT cores deliver strong ray tracing for the tier. Combined with DLSS 3 Frame Generation, even heavy RT titles run smoothly at 4K with upscaling enabled.

Complete specifications

Verified across manufacturer datasheets and retailer spec tables

All specs
slots
3.5
2 to 3.5 slots typical, this is chunky at 3.5
vram gb
16
12 to 24GB typical, this sits in the middle at 16
gpu chip
RTX 4080
·
backplate
true
·
fan count
3
2 to 3 typical, this has 3
memory type
GDDR6X
GDDR6X or GDDR7 in class, this is GDDR6X
architecture
Ada Lovelace
·
tensor cores
4th Generation
·
ray tracing generation
3rd Generation
·

Common questions

The things people ask before buying this product

Is the RTX 4080 still worth buying over the 4080 SUPER?

Only at a meaningful discount. The 4080 SUPER has slightly more cores at typically lower launch pricing. If the original 4080 is genuinely cheaper, the small performance gap doesn't matter much, otherwise pick the SUPER.

Is the ROG Strix 4080 worth the premium over TUF Gaming?

If acoustics, premium build, and Aura Sync RGB matter to your build, yes. Gaming performance over the cheaper TUF Gaming or Dual variants is small, so the premium pays for cooling and aesthetics.

Is the original RTX 4080 still worth buying in 2026?

Only at a clear clearance discount. The RTX 5080 or 4080 SUPER both make more sense for similar money. At a meaningful discount the original 4080 remains a strong 4K card.

What PSU do I need for the ROG Strix 4080?

Nvidia recommends 750W and that's the realistic floor. With a power-hungry CPU like a Core i9 or Ryzen 9, step up to a quality 850W unit. Don't try to scrape by with a 650W PSU here.

If this isn't quite right

Better alternatives depending on what you actually need

Current-gen upgrade
nvidia geforce rtx 5080
Faster across the board, adds DLSS 4 multi-frame generation, and uses GDDR7 memory. The newer choice at this price tier.
See review →
SUPER variant of same chip
ASUS GeForce RTX 4080 Super TUF Gaming
Slightly more CUDA cores at typically similar or lower launch pricing. Worth picking over the original 4080 if available.
£944
See review →
Cheaper sibling
NVIDIA GeForce RTX 4070 Ti Super
Significantly cheaper with strong 1440p and entry 4K performance, fine if you don't need maxed-out 4K firepower.
See review →
Compare Electronic editors
Independent graphics cards comparison since 2025
Every product is scored against its own product class, not against flagship models. Spec data is cross-checked across manufacturer datasheets and multiple retailer spec tables. Prices are verified daily. We never rank by affiliate commission.
Read our methodology