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Intel - Arc B770 vs NVIDIA - GeForce RTX 5070

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%
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 Arc B770 and GeForce RTX 5070, the Arc B770 comes out ahead in vram and memory bus, while the GeForce RTX 5070 wins on cuda / stream cores and ray tracing cores. Overall, the Arc B770 scores 62.4 and the GeForce RTX 5070 scores 62.3 on our Mars Score.

Buying advice

Which should you buy?

These two are nearly even on the Mars Score (62.4 vs 62.3). 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 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 vram, memory bus, tdp, among others.

Pick the GeForce RTX 5070 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, ray tracing cores, 3dmark time spy, among others.

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

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

  • VRAM — 33.33% more. 16 GB vs 12 GB.
  • Memory bus — 33.33% more. 256 bit vs 192 bit.
  • TDP — 25.00 W less. 225 vs 250.
  • Boost clock — 15.45% more. 2900 MHz vs 2512 MHz.

Why NVIDIA - GeForce RTX 5070 wins

  • CUDA / Stream cores — 50.00% more. 6144 vs 4096.
  • Ray tracing cores — 50.00% more. 48 vs 32.
  • 3DMark Time Spy — 24.44% more. 16800 vs 13500.
  • Has DLSS.
Full readout

Spec comparison

Core

SpecIntel - Arc B770NVIDIA - GeForce RTX 5070
ChipsetBMG-G31GB205
Base clock2400 MHzlead2325 MHz
Boost clock2900 MHzlead2512 MHz
CUDA / Stream cores40966144lead
Ray tracing cores3248lead

Memory

SpecIntel - Arc B770NVIDIA - GeForce RTX 5070
VRAM16 GBlead12 GB
VRAM typeGDDR6GDDR7lead
Memory bus256 bitlead192 bit

Power & Form

SpecIntel - Arc B770NVIDIA - GeForce RTX 5070
TDP225 Wlead250 W
Recommended PSU650 W650 W
Length280 mm267 mmlead
Slot size2-slot2-slot

Benchmarks

SpecIntel - Arc B770NVIDIA - GeForce RTX 5070
3DMark Time Spy1350016800lead
DLSSfalsetruelead
FSRtrueleadfalse
Reader questions

Frequently asked

Which has more VRAM, Arc B770 or GeForce RTX 5070?+

Arc B770 ships with 16GB GDDR6 vs 12GB.

Which scores higher in 3DMark Time Spy, Arc B770 or GeForce RTX 5070?+

GeForce RTX 5070 scores 16800 vs 13500.

Which draws less power, Arc B770 or GeForce RTX 5070?+

Arc B770 draws 225W TDP vs 250W.

Drill down

Spec-level deep dives

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