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NVIDIA - GeForce RTX 5070 vs AMD - Radeon RX 7900 XTX

Last updated · How Mars Score works
GeForce RTX 5070NVIDIARENDER
Probe A
NVIDIA
GeForce RTX 5070
62.3/ 100C
Benchmarks64· 40%
Core64· 30%
Memory56· 20%
Power & Form· 10%
Radeon RX 7900 XTXAMDRENDER
Probe B
AMD
Radeon RX 7900 XTX
71.0/ 100B
Benchmarks72· 40%
Core64· 30%
Memory80· 20%
Power & Form· 10%
Quick verdict

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.

Buying advice

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.
Full readout

Spec comparison

Core

SpecNVIDIA - GeForce RTX 5070AMD - Radeon RX 7900 XTX
ChipsetGB205Navi 31
Base clock2325 MHzlead1900 MHz
Boost clock2512 MHzlead2500 MHz
CUDA / Stream cores61446144
Ray tracing cores4896lead

Memory

SpecNVIDIA - GeForce RTX 5070AMD - Radeon RX 7900 XTX
VRAM12 GB24 GBlead
VRAM typeGDDR7leadGDDR6
Memory bus192 bit384 bitlead

Power & Form

SpecNVIDIA - GeForce RTX 5070AMD - Radeon RX 7900 XTX
TDP250 Wlead355 W
Recommended PSU650 Wlead800 W
Length267 mmlead287 mm
Slot size2-slot2.5-slot

Benchmarks

SpecNVIDIA - GeForce RTX 5070AMD - Radeon RX 7900 XTX
3DMark Time Spy1680021000lead
DLSStrueleadfalse
FSRfalsetruelead
Reader questions

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.

Drill down

Spec-level deep dives

By manufacturer

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