Between the Arc B770 and GeForce RTX 4080 SUPER, the Arc B770 comes out ahead in tdp and boost clock, while the GeForce RTX 4080 SUPER wins on cuda / stream cores and ray tracing cores. Overall, the Arc B770 scores 62.4 and the GeForce RTX 4080 SUPER scores 69.7 on our Mars Score.
Which should you buy?
The GeForce RTX 4080 SUPER edges ahead on the Mars Score (62.4 vs 69.7), but the 7.3-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Arc B770 if you care most about tdp and boost clock. The biggest gaps in its favor are tdp, boost clock.
Pick the GeForce RTX 4080 SUPER 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.
Both ship with comparable vram, memory bus, so those specs don't separate the two — focus on the differences below.
Bottom line: the GeForce RTX 4080 SUPER 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 — 95.00 W less. 225 vs 320.
- ▲Boost clock — 13.73% more. 2900 MHz vs 2550 MHz.
Why NVIDIA - GeForce RTX 4080 SUPER wins
- ▲CUDA / Stream cores — 150.00% more. 10240 vs 4096.
- ▲Ray tracing cores — 150.00% more. 80 vs 32.
- ▲3DMark Time Spy — 59.26% more. 21500 vs 13500.
- ▲Has DLSS.
Spec comparison
Core
| Spec | Intel - Arc B770 | NVIDIA - GeForce RTX 4080 SUPER |
|---|---|---|
| Chipset | BMG-G31 | AD103 |
| Base clockⓘ | 2400 MHzlead | 2295 MHz |
| Boost clockⓘ | 2900 MHzlead | 2550 MHz |
| CUDA / Stream coresⓘ | 4096 | 10240lead |
| Ray tracing coresⓘ | 32 | 80lead |
Memory
| Spec | Intel - Arc B770 | NVIDIA - GeForce RTX 4080 SUPER |
|---|---|---|
| VRAMⓘ | 16 GB | 16 GB |
| VRAM typeⓘ | GDDR6 | GDDR6Xlead |
| Memory busⓘ | 256 bit | 256 bit |
Power & Form
| Spec | Intel - Arc B770 | NVIDIA - GeForce RTX 4080 SUPER |
|---|---|---|
| TDPⓘ | 225 Wlead | 320 W |
| Recommended PSUⓘ | 650 Wlead | 750 W |
| Length | 280 mmlead | 304 mm |
| Slot size | 2-slot | 3-slot |
Benchmarks
| Spec | Intel - Arc B770 | NVIDIA - GeForce RTX 4080 SUPER |
|---|---|---|
| 3DMark Time Spyⓘ | 13500 | 21500lead |
| DLSSⓘ | false | truelead |
| FSRⓘ | truelead | false |
Frequently asked
Which has more VRAM, Arc B770 or GeForce RTX 4080 SUPER?+
GeForce RTX 4080 SUPER ships with 16GB GDDR6X vs 16GB.
Which scores higher in 3DMark Time Spy, Arc B770 or GeForce RTX 4080 SUPER?+
GeForce RTX 4080 SUPER scores 21500 vs 13500.
Which draws less power, Arc B770 or GeForce RTX 4080 SUPER?+
Arc B770 draws 225W TDP vs 320W.
Spec-level deep dives
More from the same brands
vsMars is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more.