ASUS - ROG Astral RTX 5080 OC vs AMD - Radeon RX 7700 XT
Between the ROG Astral RTX 5080 OC and Radeon RX 7700 XT, the ROG Astral RTX 5080 OC comes out ahead in cuda / stream cores and 3dmark time spy, while the Radeon RX 7700 XT wins on tdp. Overall, the ROG Astral RTX 5080 OC scores 78.7 and the Radeon RX 7700 XT scores 59.6 on our Mars Score.
Which should you buy?
The ROG Astral RTX 5080 OC is the clear pick on raw spec strength, leading by 19.1 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the ROG Astral RTX 5080 OC if you push the hardware — gaming, on-device AI, heavy multitasking — and the extra compute headroom is worth the trade-offs. The biggest gaps in its favor are cuda / stream cores, 3dmark time spy, ray tracing cores, among others.
Pick the Radeon RX 7700 XT if you care most about tdp. Its strongest claims are tdp.
There are no meaningful ties on the headline specs — every popular-comparison metric has a winner.
Bottom line: the ROG Astral RTX 5080 OC is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why ASUS - ROG Astral RTX 5080 OC wins
- ▲CUDA / Stream cores — 211.11% more. 10752 vs 3456.
- ▲3DMark Time Spy — 119.59% more. 32500 vs 14800.
- ▲Ray tracing cores — 55.56% more. 84 vs 54.
- ▲VRAM — 33.33% more. 16 GB vs 12 GB.
- ▲Memory bus — 33.33% more. 256 bit vs 192 bit.
- ▲Boost clock — 4.36% more. 2655 MHz vs 2544 MHz.
- ▲Has DLSS.
Why AMD - Radeon RX 7700 XT wins
- ▲TDP — 115.00 W less. 245 vs 360.
Spec comparison
Core
| Spec | ASUS - ROG Astral RTX 5080 OC | AMD - Radeon RX 7700 XT |
|---|---|---|
| Chipset | GB203 | Navi 32 |
| Base clockⓘ | 2295 MHzlead | 1700 MHz |
| Boost clockⓘ | 2655 MHzlead | 2544 MHz |
| CUDA / Stream coresⓘ | 10752lead | 3456 |
| Ray tracing coresⓘ | 84lead | 54 |
Memory
| Spec | ASUS - ROG Astral RTX 5080 OC | AMD - Radeon RX 7700 XT |
|---|---|---|
| VRAMⓘ | 16 GBlead | 12 GB |
| VRAM typeⓘ | GDDR7lead | GDDR6 |
| Memory busⓘ | 256 bitlead | 192 bit |
Power & Form
| Spec | ASUS - ROG Astral RTX 5080 OC | AMD - Radeon RX 7700 XT |
|---|---|---|
| TDPⓘ | 360 W | 245 Wlead |
| Recommended PSUⓘ | 850 W | 700 Wlead |
| Length | 357 mm | 267 mmlead |
| Slot size | 3.5-slot | 2.5-slot |
Benchmarks
| Spec | ASUS - ROG Astral RTX 5080 OC | AMD - Radeon RX 7700 XT |
|---|---|---|
| 3DMark Time Spyⓘ | 32500lead | 14800 |
| DLSSⓘ | truelead | false |
| FSRⓘ | false | truelead |
Frequently asked
Which has more VRAM, ROG Astral RTX 5080 OC or Radeon RX 7700 XT?+
ROG Astral RTX 5080 OC ships with 16GB GDDR7 vs 12GB.
Which scores higher in 3DMark Time Spy, ROG Astral RTX 5080 OC or Radeon RX 7700 XT?+
ROG Astral RTX 5080 OC scores 32500 vs 14800.
Which draws less power, ROG Astral RTX 5080 OC or Radeon RX 7700 XT?+
Radeon RX 7700 XT draws 245W TDP vs 360W.
Spec-level deep dives
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