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ASUS - ROG Astral RTX 5090 OC vs NVIDIA - GeForce RTX 5070

Last updated · How Mars Score works
ROG Astral RTX 5090 OCASUSRENDER
Probe A
ASUS
ROG Astral RTX 5090 OC
91.4/ 100S
Benchmarks95· 40%
Core84· 30%
Memory95· 20%
Power & Form· 10%
GeForce RTX 5070NVIDIARENDER
Probe B
NVIDIA
GeForce RTX 5070
62.3/ 100C
Benchmarks64· 40%
Core64· 30%
Memory56· 20%
Power & Form· 10%
Quick verdict

Between the ROG Astral RTX 5090 OC and GeForce RTX 5070, the ROG Astral RTX 5090 OC comes out ahead in cuda / stream cores and ray tracing cores, while the GeForce RTX 5070 wins on tdp. Overall, the ROG Astral RTX 5090 OC scores 91.4 and the GeForce RTX 5070 scores 62.3 on our Mars Score.

Buying advice

Which should you buy?

The ROG Astral RTX 5090 OC is the clear pick on raw spec strength, leading by 29.1 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 5090 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, ray tracing cores, vram, among others.

Pick the GeForce RTX 5070 if you care most about tdp. Its strongest claims are tdp.

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

Bottom line: the ROG Astral RTX 5090 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 5090 OC wins

  • CUDA / Stream cores — 254.17% more. 21760 vs 6144.
  • Ray tracing cores — 254.17% more. 170 vs 48.
  • VRAM — 166.67% more. 32 GB vs 12 GB.
  • Memory bus — 166.67% more. 512 bit vs 192 bit.
  • 3DMark Time Spy — 161.90% more. 44000 vs 16800.
  • Boost clock — 5.69% more. 2655 MHz vs 2512 MHz.

Why NVIDIA - GeForce RTX 5070 wins

  • TDP — 350.00 W less. 250 vs 600.
Full readout

Spec comparison

Core

SpecASUS - ROG Astral RTX 5090 OCNVIDIA - GeForce RTX 5070
ChipsetGB202GB205
Base clock2017 MHz2325 MHzlead
Boost clock2655 MHzlead2512 MHz
CUDA / Stream cores21760lead6144
Ray tracing cores170lead48

Memory

SpecASUS - ROG Astral RTX 5090 OCNVIDIA - GeForce RTX 5070
VRAM32 GBlead12 GB
VRAM typeGDDR7GDDR7
Memory bus512 bitlead192 bit

Power & Form

SpecASUS - ROG Astral RTX 5090 OCNVIDIA - GeForce RTX 5070
TDP600 W250 Wlead
Recommended PSU1200 W650 Wlead
Length357 mm267 mmlead
Slot size4-slot2-slot

Benchmarks

SpecASUS - ROG Astral RTX 5090 OCNVIDIA - GeForce RTX 5070
3DMark Time Spy44000lead16800
DLSStruetrue
FSRfalsefalse
Reader questions

Frequently asked

Which has more VRAM, ROG Astral RTX 5090 OC or GeForce RTX 5070?+

ROG Astral RTX 5090 OC ships with 32GB GDDR7 vs 12GB.

Which scores higher in 3DMark Time Spy, ROG Astral RTX 5090 OC or GeForce RTX 5070?+

ROG Astral RTX 5090 OC scores 44000 vs 16800.

Which draws less power, ROG Astral RTX 5090 OC or GeForce RTX 5070?+

GeForce RTX 5070 draws 250W TDP vs 600W.

Drill down

Spec-level deep dives

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