AMD Radeon RX 9050 4GB vs Intel Arc B580
—Rasterization38
—Ray Tracing32
26.9Memoryspec-based50.6
97.8Efficiencyspec-based87.4
20Compute40
3 spec wins — AMD Radeon RX 9050 4GB7 spec wins — Intel Arc B580
InnoReviews verdict
No overall winner yet: AMD Radeon RX 9050 4GB lacks the published benchmark results an Inno Score requires, so there is no Inno Score to compare — we don't rank chips on their spec sheet alone. The spec table below still shows every difference we track.
Which would you pick?
Key differences
Reasons to pick the AMD Radeon RX 9050 4GB
- 52% lower TDP: 92 W vs 190 W
- 20% lower process: 4 nm vs 5 nm
Reasons to pick the Intel Arc B580
- Stronger compute score: 40 vs 20
- 400% higher Tensor / AI cores: 160 vs 32
- 217% higher bandwidth: 456 GB/s vs 144 GB/s
- 200% higher VRAM: 12 GB vs 4 GB
- 200% higher Bus width: 192 bit vs 64 bit
General
| Spec | AMD Radeon RX 9050 4GB | Intel Arc B580 |
|---|---|---|
| Announced | 2026 | 2024 |
| Architecture | RDNA 4 | Battlemage |
| Process | 4 nm+20% | 5 nm |
| TDP | 92 W+52% | 190 W |
| Power connector | 1x 8-pin | 1x 8-pin |
Cores & Clocks
| Spec | AMD Radeon RX 9050 4GB | Intel Arc B580 |
|---|---|---|
| Shading units | 1,024 | 2,560+150% |
| RT cores | 16 | 20+25% |
| Tensor / AI cores | 32 | 160+400% |
| Boost clock | 2,600 MHz | 2,670 MHz+3% |
Memory
| Spec | AMD Radeon RX 9050 4GB | Intel Arc B580 |
|---|---|---|
| VRAM | 4 GB | 12 GB+200% |
| VRAM type | GDDR6 | GDDR6 |
| Bus width | 64 bit | 192 bit+200% |
| Bandwidth | 144 GB/s | 456 GB/s+217% |
Benchmarks
| Spec | AMD Radeon RX 9050 4GB | Intel Arc B580 |
|---|---|---|
| 3DMark Time Spy | — | 14,300Top 39% |
| 3DMark Speed Way | — | 3,250Bottom 40% |
| PassMark G3D | — | 14,800Bottom 38% |
| 1080p Ultra | — | 105 fpsBottom 36% |
| 1440p Ultra | — | 76 fpsBottom 38% |
| 4K Ultra | — | 40 fpsBottom 38% |
Features
| Spec | AMD Radeon RX 9050 4GB | Intel Arc B580 |
|---|---|---|
| Upscaling | FSR 4 | XeSS 2 |
Related comparisons
AMD Radeon RX 9050 4GBvs AMD Radeon RX 6500 XTVSAMD Radeon RX 9050 4GBvs AMD Radeon RX 9050VSAMD Radeon RX 9050 4GBvs NVIDIA GeForce GTX 1650 SuperVSAMD Radeon RX 9050 4GBvs NVIDIA GeForce RTX 3050 6GBVSIntel Arc B580vs NVIDIA GeForce RTX 2080VSIntel Arc B580vs NVIDIA GeForce RTX 2080 SuperVSIntel Arc B580vs NVIDIA GeForce RTX 2080 TiVSIntel Arc B580vs Intel Arc A580VS