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ASUS GeForce RTX 4080 Super ROG Strix

A premium-built take on Nvidia's 4K powerhouse, with a quiet ROG Strix cooler, factory overclock, and the headroom to push the chip well past stock speeds.

In stock16GB GDDR6XDLSS 3 with Frame Gen3rd gen ray tracingFactory overclocked320W TDP
ASUS GeForce RTX 4080 Super ROG Strix
16GB GDDR6XDLSS 3 with Frame Gen3rd gen ray tracingFactory overclocked320W TDPWatch review
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Our verdictCompare Electronic editors

A premium-tier cooler bolted to one of Nvidia's strongest 4K chips, with quiet performance and excellent ray tracing at any resolution.

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.
Best price found
£2,169
30-day low £2,169 · Average £2,169
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What we think

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

+

Genuine 4K maxed-out performance

Plays modern AAA titles at native 4K ultra without breaking sweat, and with DLSS Quality you can run them with heavy ray tracing too. One of the strongest 4K cards of the previous generation.

+

Premium ROG Strix cooling

The triple-fan ROG Strix cooler is one of the quietest on the market for this chip. Even under sustained 4K gaming load it runs well below thermal limits with fans barely audible over case airflow.

+

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.

+

Factory overclock with room to spare

Ships with higher clocks than reference cards and has plenty of thermal headroom for manual tuning. The robust VRM and large heatsink mean you can push it harder than slimmer partner cards if you want to.

In our testing

The Strix cooler is the headline feature here. Under heavy 4K load the card stays whisper quiet, where slimmer partner versions of the same chip spin up loudly. Worth the premium if noise matters to you.

−

Chunky triple-fan design

ROG Strix coolers are some of the largest on the market. This card needs a roomy mid-tower or full-tower case, and the length and thickness can clash with vertical mounts and smaller chassis.

−

320W TDP needs a real PSU

The 850W recommendation isn't optional. Pair this with an underspecced or older PSU and you'll see crashes under load. Budget for a quality 850W or 1000W unit if your current one isn't up to it.

−

Now superseded by the 50 series

The RTX 5080 offers better performance and DLSS 4 with multi-frame generation. At full RRP this Strix is hard to justify, but at a meaningful discount it's still a strong 4K card.

−

12VHPWR cable handling matters

Like all current high-end Nvidia cards, this uses a 12VHPWR connector. Seat the cable fully home, avoid sharp bends near the connector, and pair it with a native cable from a modern PSU where possible.

Worth knowing

Prices vary widely depending on stock and partner card tier. The ROG Strix typically sits at the top of the partner card stack, so expect a premium of £100 or more over budget triple-fan options for similar performance.

Best for

4K gamers who hate fan noise

If you game at 4K and value a quiet PC, the ROG Strix cooler is one of the best in the business. Pair it with a roomy case and a quality 850W PSU and you've got a setup that handles anything modern at high settings.

Skip if

Tight budgets or compact builds

If you're on a tighter budget, cheaper partner cards using the same chip deliver near-identical performance for less. And if your case is small or your PSU is under 750W, this card simply doesn't fit your build.

Our take

The Strix premium is real but defensible if cooling and noise matter to you. Otherwise, save the money and put it toward a current-gen card or a better monitor.

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)
RTX 4080 SUPER
98 fps avg
RTX 5080
116 fps avg
RX 7900 XTX
94 fps avg
Cyberpunk 2077 (4K ultra, RT ultra, DLSS Quality)
RTX 4080 SUPER
62 fps avg
RTX 5080
81 fps avg
RX 7900 XTX
44 fps avg
Alan Wake 2 (4K high, RT on, DLSS Quality)
RTX 4080 SUPER
68 fps avg
RTX 5080
85 fps avg
RX 7900 XTX
44 fps avg
Test bench

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

Build compatibility
What your PC needs
✓
Power supply
850W is the official recommendation and the realistic floor. With a high-end CPU, step up to 1000W for headroom against transient power spikes.
!
Case clearance
ROG Strix coolers are large. You'll need a mid-tower or full-tower case with plenty of GPU length and slot clearance. Check measurements carefully before buying.
✓
Motherboard slot
Standard PCIe 4.0 x16 slot. Works on PCIe 5.0 boards too, 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 rasterisation88 / 100
Excellent 4K performance, only edged out by current-gen 5080 and 5090
1440p rasterisation95 / 100
Massive overkill for 1440p, frame rates limited mostly by the CPU
Ray tracing90 / 100
Strong RT throughout, helped by mature DLSS 3 Frame Generation support
Noise and cooling92 / 100
ROG Strix cooler is one of the quietest options for this chip

Watch it in action

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Who this is right for

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

4K AAA enthusiast
Wants to play the latest AAA titles at 4K with all settings maxed and heavy ray tracing. This card delivers, especially with DLSS Quality and Frame Generation enabled.
Excellent fit
Quiet-PC builder
Cares about acoustic quality as much as raw performance. The ROG Strix cooler is one of the quietest on the market for this chip, holding its composure under sustained load.
Good fit
Streamer or content creator
Uses the card for gaming plus video work or streaming. Capable for both, though current-gen alternatives offer better encoder performance and DLSS 4 for the streaming side.
Okay fit
Budget-conscious 1440p gamer
Mainly plays at 1440p and doesn't need 4K firepower. This is far more card than you need at that resolution, paying a big premium for headroom you won't use.
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.

tdp_w320

Substantial power draw, so a quality 850W PSU is the minimum recommendation. Older or weaker power supplies will likely trip protection circuits under heavy load, especially with a power-hungry CPU.

memory_bandwidth_gbps736

High bandwidth thanks to fast 23 Gbps GDDR6X memory on a 256-bit bus. Comfortable for 4K gaming, only the absolute heaviest path-traced workloads start to push the bus.

ray_tracing_generation3rd Gen

Nvidia's third generation of RT cores, paired with DLSS 3 Frame Generation. Among the strongest ray tracing performers from the previous generation, only just beaten by current 50 series cards.

psu_recommendation_w850

Not just a suggestion. The 320W TDP and transient power spikes mean an 850W or higher quality PSU is needed for reliable operation, especially when paired with a fast multi-core CPU.

Complete specifications

Verified across manufacturer datasheets and retailer spec tables

All specs
tdp w
320
250 to 450W class range, this is mid-high at 320
vram gb
16
12 to 24GB typical, this sits in the middle at 16
gpu chip
AD103
·
cuda cores
10240
·
hdmi count
1
1 to 2 typical, this has 1
memory type
GDDR6X
GDDR6X or GDDR7 in class, this is GDDR6X
architecture
Ada Lovelace
·
dlss version
3
DLSS 3 or 4 in class, this is DLSS 3
hdmi version
2.1
HDMI 2.1 standard across class
pcie version
4.0
PCIe 4.0 or 5.0 in class, this is 4.0
release year
2024
·
tensor cores
320
·
base clock mhz
2295
·
lithography nm
4
4nm or 5nm typical, this is 4nm
memory bus bit
256
192 to 384-bit typical, this is 256-bit
boost clock mhz
2550
2400 to 2700 MHz typical, this is 2550
frame generation
true
·
displayport count
3
2 to 3 typical, this has 3
memory speed gbps
23
20 to 28 Gbps class range, this is 23
ray tracing cores
80
·
displayport version
1.4a
DP 1.4a or 2.1 in class, this is 1.4a
factory overclocked
true
·
psu recommendation w
850
750 to 1000W typical, this is 850
memory bandwidth gbps
736
540 to 1000 GB/s class range, this is 736
ray tracing generation
3rd Gen
·

Common questions

The things people ask before buying this product

Is the RTX 4080 SUPER still worth buying in 2026?

Only at a meaningful discount versus the RTX 5080. The 4080 SUPER is still a strong 4K card with excellent DLSS 3 support, but it lacks DLSS 4 multi-frame generation. At a clearance price the ROG Strix variant remains a solid premium pick.

What PSU do I need for the ROG Strix RTX 4080 SUPER?

Nvidia recommends 850W and that's the floor for reliable operation. With a power-hungry CPU like a Core i9 or Ryzen 9, step up to a quality 1000W unit. Don't try to scrape by with a 750W PSU here.

Does the 4080 SUPER ROG Strix support DLSS 4?

Most DLSS 4 features work on RTX 40 series cards too, but multi-frame generation is exclusive to the RTX 50 series. You still get the latest upscaling improvements, just not the headline frame rate multiplier on this card.

Will the ASUS 4080 SUPER ROG Strix fit my case?

ROG Strix coolers are some of the largest in the partner card market. You'll want a roomy mid-tower or full-tower case, and you should check both length and slot clearance carefully before buying.

If this isn't quite right

Better alternatives depending on what you actually need

Same chip, slimmer cooler
nvidia geforce rtx 4080 super
The vanilla 4080 SUPER delivers nearly identical gaming performance with a more modest cooler, for usually £100 or more less.
See review →
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 →
AMD alternative
AMD Radeon RX 7900 XTX
More VRAM at 24GB and stronger rasterisation in some titles, but weaker ray tracing and no DLSS 3 Frame Generation.
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