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Intel - Arc B770 vs AMD - Radeon RX 9070

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 9070AMDRENDER
Probe B
AMD
Radeon RX 9070
63.1/ 100C
Benchmarks64· 40%
Core61· 30%
Memory64· 20%
Power & Form· 10%
Quick verdict

Between the Arc B770 and Radeon RX 9070, the Arc B770 comes out ahead in boost clock and cuda / stream cores, while the Radeon RX 9070 wins on ray tracing cores and 3dmark time spy. Overall, the Arc B770 scores 62.4 and the Radeon RX 9070 scores 63.1 on our Mars Score.

Buying advice

Which should you buy?

These two are nearly even on the Mars Score (62.4 vs 63.1). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.

Pick the Arc B770 if you care most about boost clock and cuda / stream cores. The biggest gaps in its favor are boost clock, cuda / stream cores.

Pick the Radeon RX 9070 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, tdp.

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

Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity tells you both are well-rounded; the differences are about trade-offs, not quality.

Why Intel - Arc B770 wins

  • Boost clock — 15.08% more. 2900 MHz vs 2520 MHz.
  • CUDA / Stream cores — 14.29% more. 4096 vs 3584.

Why AMD - Radeon RX 9070 wins

  • Ray tracing cores — 75.00% more. 56 vs 32.
  • 3DMark Time Spy — 24.44% more. 16800 vs 13500.
  • TDP — 5.00 W less. 220 vs 225.
Full readout

Spec comparison

Core

SpecIntel - Arc B770AMD - Radeon RX 9070
ChipsetBMG-G31Navi 48
Base clock2400 MHzlead2070 MHz
Boost clock2900 MHzlead2520 MHz
CUDA / Stream cores4096lead3584
Ray tracing cores3256lead

Memory

SpecIntel - Arc B770AMD - Radeon RX 9070
VRAM16 GB16 GB
VRAM typeGDDR6GDDR6
Memory bus256 bit256 bit

Power & Form

SpecIntel - Arc B770AMD - Radeon RX 9070
TDP225 W220 Wlead
Recommended PSU650 W650 W
Length280 mmlead287 mm
Slot size2-slot2-slot

Benchmarks

SpecIntel - Arc B770AMD - Radeon RX 9070
3DMark Time Spy1350016800lead
DLSSfalsefalse
FSRtruetrue
Reader questions

Frequently asked

Which has more VRAM, Arc B770 or Radeon RX 9070?+

Radeon RX 9070 ships with 16GB GDDR6 vs 16GB.

Which scores higher in 3DMark Time Spy, Arc B770 or Radeon RX 9070?+

Radeon RX 9070 scores 16800 vs 13500.

Which draws less power, Arc B770 or Radeon RX 9070?+

Radeon RX 9070 draws 220W TDP vs 225W.

Drill down

Spec-level deep dives

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