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Intel - Arc B770 vs AMD - Radeon RX 9080

Last updated · How Mars Score works
Arc B770INTELRENDER
Probe A
Intel
Arc B770
62.4/ 100C
Benchmarks58· 40%
Core67· 30%
Memory64· 20%
Power & Form· 10%
Radeon RX 9080AMDRENDER
Probe B
AMD
Radeon RX 9080
75.1/ 100B
Benchmarks79· 40%
Core71· 30%
Memory72· 20%
Power & Form· 10%
Quick verdict

Between the Arc B770 and Radeon RX 9080, the Arc B770 comes out ahead in tdp, while the Radeon RX 9080 wins on ray tracing cores and 3dmark time spy. Overall, the Arc B770 scores 62.4 and the Radeon RX 9080 scores 75.1 on our Mars Score.

Buying advice

Which should you buy?

The Radeon RX 9080 is the clear pick on raw spec strength, leading by 12.7 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 Arc B770 if you care most about tdp. The biggest gaps in its favor are tdp.

Pick the Radeon RX 9080 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 ray tracing cores, 3dmark time spy, cuda / stream cores, among others.

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

Bottom line: the Radeon RX 9080 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.

Why Intel - Arc B770 wins

  • TDP — 65.00 W less. 225 vs 290.

Why AMD - Radeon RX 9080 wins

  • Ray tracing cores — 250.00% more. 112 vs 32.
  • 3DMark Time Spy — 88.89% more. 25500 vs 13500.
  • CUDA / Stream cores — 75.00% more. 7168 vs 4096.
  • VRAM — 25.00% more. 20 GB vs 16 GB.
  • Memory bus — 25.00% more. 320 bit vs 256 bit.
  • Boost clock — 1.72% more. 2950 MHz vs 2900 MHz.
Full readout

Spec comparison

Core

SpecIntel - Arc B770AMD - Radeon RX 9080
ChipsetBMG-G31Navi 48
Base clock2400 MHzlead2000 MHz
Boost clock2900 MHz2950 MHzlead
CUDA / Stream cores40967168lead
Ray tracing cores32112lead

Memory

SpecIntel - Arc B770AMD - Radeon RX 9080
VRAM16 GB20 GBlead
VRAM typeGDDR6GDDR7lead
Memory bus256 bit320 bitlead

Power & Form

SpecIntel - Arc B770AMD - Radeon RX 9080
TDP225 Wlead290 W
Recommended PSU650 Wlead800 W
Length280 mmlead310 mm
Slot size2-slot3-slot

Benchmarks

SpecIntel - Arc B770AMD - Radeon RX 9080
3DMark Time Spy1350025500lead
DLSSfalsefalse
FSRtruetrue
Reader questions

Frequently asked

Which has more VRAM, Arc B770 or Radeon RX 9080?+

Radeon RX 9080 ships with 20GB GDDR7 vs 16GB.

Which scores higher in 3DMark Time Spy, Arc B770 or Radeon RX 9080?+

Radeon RX 9080 scores 25500 vs 13500.

Which draws less power, Arc B770 or Radeon RX 9080?+

Arc B770 draws 225W TDP vs 290W.

Drill down

Spec-level deep dives

By manufacturer

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