Intel Arc A770
Intel Arc B580
VS
Intel Arc B580 vs Nvidia GeForce RTX 4070 Mobile
Updated Jun 2026 · Scored by the Let’s Compare Data Engine · How we score
Verdict
Key takeaways
- Nvidia GeForce RTX 4070 Mobile and Intel Arc B580 are closely matched overall (within 1 point).
- Key differences: G3D mark, where Nvidia GeForce RTX 4070 Mobile has 19,469 vs 16,081; performance (FP32), where Nvidia GeForce RTX 4070 Mobile has 20 vs 13.67 TFLOPS; capacity, where Intel Arc B580 has 12 GB vs 8 GB; bandwidth, where Intel Arc B580 has 456 vs 256 GB/s; performance (FP16), where Intel Arc B580 has 27.34 vs 20 TFLOPS.
Nvidia GeForce RTX 4070 Mobile and Intel Arc B580 are closely matched
Nvidia GeForce RTX 4070 Mobile · #55 of 159
56
Intel Arc B580 · #51 of 159
55
Key differences
- G3D MarkNvidia GeForce RTX 4070 Mobile 19,469 vs 16,081
- PerformanceNvidia GeForce RTX 4070 Mobile 20 vs 13.67 TFLOPS
- CapacityIntel Arc B580 12 GB vs 8 GB
- BandwidthIntel Arc B580 456 vs 256 GB/s
- PerformanceIntel Arc B580 27.34 vs 20 TFLOPS
Scores by Category
GeForce RTX 4070 Mobile wins 3 of 6 categories · Arc B580 wins 2
| Category | Arc B580GeForce RTX 4070 Mobile | Lead |
|---|---|---|
| Benchmark | +12 | |
| Theoretical Performance | Tie | |
| Memory | +30 | |
| Miscellaneous | +55 | |
| Core Specifications | +47 | |
| API Support | +4 |
Value for Money
Launch prices — enter today's prices (same currency for both).
Arc B580
GeForce RTX 4070 Mobile
Detailed Specifications
Core Specifications
| Feature | Arc B580 | GeForce RTX 4070 Mobile |
|---|---|---|
Base Power | N/A | 35 W |
Maximum Power | 190 W | 115 W39% less |
Lithography Process | 5 nm | 5 nm |
Memory
| Feature | Arc B580 | GeForce RTX 4070 Mobile |
|---|---|---|
Capacity | 12 GB50% more | 8 GB |
Technology | ||
Bandwidth | 456 GB/s78% more | 256 GB/s |
API Support
| Feature | Arc B580 | GeForce RTX 4070 Mobile |
|---|---|---|
DirectX Version | 12 | 12 |
Vulkan Version | 1.3 | 1.48% more |
Theoretical Performance
| Feature | Arc B580 | GeForce RTX 4070 Mobile |
|---|---|---|
Performance (FP16) | 27.34 TFLOPS37% more | 20 TFLOPS |
Performance (FP32) | 13.67 TFLOPS | 20 TFLOPS46% more |
Benchmark
| Feature | Arc B580 | GeForce RTX 4070 Mobile |
|---|---|---|
G3D Mark | 16,081 | 19,46921% more |
Miscellaneous
| Feature | Arc B580 | GeForce RTX 4070 Mobile |
|---|---|---|
Platform |
Specification Note
Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.
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