NVIDIA - GeForce RTX 5070 vs AMD - Radeon RX 7900 XTX
Between the GeForce RTX 5070 and Radeon RX 7900 XTX, the GeForce RTX 5070 comes out ahead in tdp and dlss, while the Radeon RX 7900 XTX wins on vram and memory bus. Overall, the GeForce RTX 5070 scores 62.3 and the Radeon RX 7900 XTX scores 71 on our Mars Score.
Which should you buy?
The Radeon RX 7900 XTX is the clear pick on raw spec strength, leading by 8.7 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 GeForce RTX 5070 if you care most about tdp and dlss. The biggest gaps in its favor are tdp, dlss, boost clock.
Pick the Radeon RX 7900 XTX if you push the hardware — gaming, on-device AI, heavy multitasking — and the extra compute headroom is worth the trade-offs. Its strongest claims are vram, memory bus, ray tracing cores, among others.
Both ship with comparable cuda / stream cores, so those specs don't separate the two — focus on the differences below.
Bottom line: the Radeon RX 7900 XTX is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why NVIDIA - GeForce RTX 5070 wins
- ▲TDP — 105.00 W less. 250 vs 355.
- ▲Has DLSS.
- ▲Boost clock — 0.48% more. 2512 MHz vs 2500 MHz.
Why AMD - Radeon RX 7900 XTX wins
- ▲VRAM — 100.00% more. 24 GB vs 12 GB.
- ▲Memory bus — 100.00% more. 384 bit vs 192 bit.
- ▲Ray tracing cores — 100.00% more. 96 vs 48.
- ▲3DMark Time Spy — 25.00% more. 21000 vs 16800.
Spec comparison
Core
| Spec | NVIDIA - GeForce RTX 5070 | AMD - Radeon RX 7900 XTX |
|---|---|---|
| Chipset | GB205 | Navi 31 |
| Base clockⓘ | 2325 MHzlead | 1900 MHz |
| Boost clockⓘ | 2512 MHzlead | 2500 MHz |
| CUDA / Stream coresⓘ | 6144 | 6144 |
| Ray tracing coresⓘ | 48 | 96lead |
Memory
| Spec | NVIDIA - GeForce RTX 5070 | AMD - Radeon RX 7900 XTX |
|---|---|---|
| VRAMⓘ | 12 GB | 24 GBlead |
| VRAM typeⓘ | GDDR7lead | GDDR6 |
| Memory busⓘ | 192 bit | 384 bitlead |
Power & Form
| Spec | NVIDIA - GeForce RTX 5070 | AMD - Radeon RX 7900 XTX |
|---|---|---|
| TDPⓘ | 250 Wlead | 355 W |
| Recommended PSUⓘ | 650 Wlead | 800 W |
| Length | 267 mmlead | 287 mm |
| Slot size | 2-slot | 2.5-slot |
Benchmarks
| Spec | NVIDIA - GeForce RTX 5070 | AMD - Radeon RX 7900 XTX |
|---|---|---|
| 3DMark Time Spyⓘ | 16800 | 21000lead |
| DLSSⓘ | truelead | false |
| FSRⓘ | false | truelead |
Frequently asked
Which has more VRAM, GeForce RTX 5070 or Radeon RX 7900 XTX?+
Radeon RX 7900 XTX ships with 24GB GDDR6 vs 12GB.
Which scores higher in 3DMark Time Spy, GeForce RTX 5070 or Radeon RX 7900 XTX?+
Radeon RX 7900 XTX scores 21000 vs 16800.
Which draws less power, GeForce RTX 5070 or Radeon RX 7900 XTX?+
GeForce RTX 5070 draws 250W TDP vs 355W.
Spec-level deep dives
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