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NVIDIA - GeForce RTX 4090 vs AMD - Radeon RX 9070

Last updated · How Mars Score works
GeForce RTX 4090NVIDIARENDER
Probe A
NVIDIA
GeForce RTX 4090
80.3/ 100A
Benchmarks84· 40%
Core76· 30%
Memory80· 20%
Power & Form· 10%
Radeon RX 9070AMDRENDER
Probe B
AMD
Radeon RX 9070
63.1/ 100C
Benchmarks64· 40%
Core61· 30%
Memory64· 20%
Power & Form· 10%
Quick verdict

Between the GeForce RTX 4090 and Radeon RX 9070, the GeForce RTX 4090 comes out ahead in cuda / stream cores and ray tracing cores, while the Radeon RX 9070 wins on tdp. Overall, the GeForce RTX 4090 scores 80.3 and the Radeon RX 9070 scores 63.1 on our Mars Score.

Buying advice

Which should you buy?

The GeForce RTX 4090 is the clear pick on raw spec strength, leading by 17.2 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 4090 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, ray tracing cores, 3dmark time spy, among others.

Pick the Radeon RX 9070 if you care most about tdp. Its strongest claims are tdp.

Both ship with comparable boost clock, so those specs don't separate the two — focus on the differences below.

Bottom line: the GeForce RTX 4090 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 4090 wins

  • CUDA / Stream cores — 357.14% more. 16384 vs 3584.
  • Ray tracing cores — 128.57% more. 128 vs 56.
  • 3DMark Time Spy — 66.67% more. 28000 vs 16800.
  • VRAM — 50.00% more. 24 GB vs 16 GB.
  • Memory bus — 50.00% more. 384 bit vs 256 bit.
  • Has DLSS.

Why AMD - Radeon RX 9070 wins

  • TDP — 230.00 W less. 220 vs 450.
Full readout

Spec comparison

Core

SpecNVIDIA - GeForce RTX 4090AMD - Radeon RX 9070
ChipsetAD102Navi 48
Base clock2235 MHzlead2070 MHz
Boost clock2520 MHz2520 MHz
CUDA / Stream cores16384lead3584
Ray tracing cores128lead56

Memory

SpecNVIDIA - GeForce RTX 4090AMD - Radeon RX 9070
VRAM24 GBlead16 GB
VRAM typeGDDR6XleadGDDR6
Memory bus384 bitlead256 bit

Power & Form

SpecNVIDIA - GeForce RTX 4090AMD - Radeon RX 9070
TDP450 W220 Wlead
Recommended PSU850 W650 Wlead
Length304 mm287 mmlead
Slot size3-slot2-slot

Benchmarks

SpecNVIDIA - GeForce RTX 4090AMD - Radeon RX 9070
3DMark Time Spy28000lead16800
DLSStrueleadfalse
FSRfalsetruelead
Reader questions

Frequently asked

Which has more VRAM, GeForce RTX 4090 or Radeon RX 9070?+

GeForce RTX 4090 ships with 24GB GDDR6X vs 16GB.

Which scores higher in 3DMark Time Spy, GeForce RTX 4090 or Radeon RX 9070?+

GeForce RTX 4090 scores 28000 vs 16800.

Which draws less power, GeForce RTX 4090 or Radeon RX 9070?+

Radeon RX 9070 draws 220W TDP vs 450W.

Drill down

Spec-level deep dives

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