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AMD - Radeon RX 9080 vs NVIDIA - GeForce RTX 5090

Last updated · How Mars Score works
Radeon RX 9080AMDRENDER
Probe A
AMD
Radeon RX 9080
75.1/ 100B
Benchmarks79· 40%
Core71· 30%
Memory72· 20%
Power & Form· 10%
GeForce RTX 5090NVIDIARENDER
Probe B
NVIDIA
GeForce RTX 5090
88.5/ 100S
Benchmarks91· 40%
Core81· 30%
Memory95· 20%
Power & Form· 10%
Quick verdict

Between the Radeon RX 9080 and GeForce RTX 5090, the Radeon RX 9080 comes out ahead in tdp and boost clock, while the GeForce RTX 5090 wins on cuda / stream cores and vram. Overall, the Radeon RX 9080 scores 75.1 and the GeForce RTX 5090 scores 88.5 on our Mars Score.

Buying advice

Which should you buy?

The GeForce RTX 5090 is the clear pick on raw spec strength, leading by 13.4 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 Radeon RX 9080 if you care most about tdp and boost clock. The biggest gaps in its favor are tdp, boost clock.

Pick the GeForce RTX 5090 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 cuda / stream cores, vram, memory bus, among others.

There are no meaningful ties on the headline specs — every popular-comparison metric has a winner.

Bottom line: the GeForce RTX 5090 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.

Why AMD - Radeon RX 9080 wins

  • TDP — 285.00 W less. 290 vs 575.
  • Boost clock — 22.56% more. 2950 MHz vs 2407 MHz.

Why NVIDIA - GeForce RTX 5090 wins

  • CUDA / Stream cores — 203.57% more. 21760 vs 7168.
  • VRAM — 60.00% more. 32 GB vs 20 GB.
  • Memory bus — 60.00% more. 512 bit vs 320 bit.
  • Ray tracing cores — 51.79% more. 170 vs 112.
  • 3DMark Time Spy — 27.45% more. 32500 vs 25500.
  • Has DLSS.
Full readout

Spec comparison

Core

SpecAMD - Radeon RX 9080NVIDIA - GeForce RTX 5090
ChipsetNavi 48GB202
Base clock2000 MHz2017 MHzlead
Boost clock2950 MHzlead2407 MHz
CUDA / Stream cores716821760lead
Ray tracing cores112170lead

Memory

SpecAMD - Radeon RX 9080NVIDIA - GeForce RTX 5090
VRAM20 GB32 GBlead
VRAM typeGDDR7GDDR7
Memory bus320 bit512 bitlead

Power & Form

SpecAMD - Radeon RX 9080NVIDIA - GeForce RTX 5090
TDP290 Wlead575 W
Recommended PSU800 Wlead1000 W
Length310 mm304 mmlead
Slot size3-slot2-slot

Benchmarks

SpecAMD - Radeon RX 9080NVIDIA - GeForce RTX 5090
3DMark Time Spy2550032500lead
DLSSfalsetruelead
FSRtrueleadfalse
Reader questions

Frequently asked

Which has more VRAM, Radeon RX 9080 or GeForce RTX 5090?+

GeForce RTX 5090 ships with 32GB GDDR7 vs 20GB.

Which scores higher in 3DMark Time Spy, Radeon RX 9080 or GeForce RTX 5090?+

GeForce RTX 5090 scores 32500 vs 25500.

Which draws less power, Radeon RX 9080 or GeForce RTX 5090?+

Radeon RX 9080 draws 290W TDP vs 575W.

Drill down

Spec-level deep dives

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