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Intel - Arc B770 vs AMD - Radeon RX 9080 XT

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 9080 XTAMDRENDER
Probe B
AMD
Radeon RX 9080 XT
80.1/ 100A
Benchmarks84· 40%
Core74· 30%
Memory80· 20%
Power & Form· 10%
Quick verdict

Between the Arc B770 and Radeon RX 9080 XT, the Arc B770 comes out ahead in tdp, while the Radeon RX 9080 XT wins on ray tracing cores and 3dmark time spy. Overall, the Arc B770 scores 62.4 and the Radeon RX 9080 XT scores 80.1 on our Mars Score.

Buying advice

Which should you buy?

The Radeon RX 9080 XT is the clear pick on raw spec strength, leading by 17.7 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 XT 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 XT 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 — 105.00 W less. 225 vs 330.

Why AMD - Radeon RX 9080 XT wins

  • Ray tracing cores — 300.00% more. 128 vs 32.
  • 3DMark Time Spy — 111.11% more. 28500 vs 13500.
  • CUDA / Stream cores — 100.00% more. 8192 vs 4096.
  • VRAM — 50.00% more. 24 GB vs 16 GB.
  • Memory bus — 50.00% more. 384 bit vs 256 bit.
  • Boost clock — 6.90% more. 3100 MHz vs 2900 MHz.
Full readout

Spec comparison

Core

SpecIntel - Arc B770AMD - Radeon RX 9080 XT
ChipsetBMG-G31Navi 48
Base clock2400 MHzlead2100 MHz
Boost clock2900 MHz3100 MHzlead
CUDA / Stream cores40968192lead
Ray tracing cores32128lead

Memory

SpecIntel - Arc B770AMD - Radeon RX 9080 XT
VRAM16 GB24 GBlead
VRAM typeGDDR6GDDR7lead
Memory bus256 bit384 bitlead

Power & Form

SpecIntel - Arc B770AMD - Radeon RX 9080 XT
TDP225 Wlead330 W
Recommended PSU650 Wlead850 W
Length280 mmlead320 mm
Slot size2-slot3-slot

Benchmarks

SpecIntel - Arc B770AMD - Radeon RX 9080 XT
3DMark Time Spy1350028500lead
DLSSfalsefalse
FSRtruetrue
Reader questions

Frequently asked

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

Radeon RX 9080 XT ships with 24GB GDDR7 vs 16GB.

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

Radeon RX 9080 XT scores 28500 vs 13500.

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

Arc B770 draws 225W TDP vs 330W.

Drill down

Spec-level deep dives

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