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AMD Radeon RX 6400 vs Intel ASRock Challenger OC Arc B570: Comparison
AMD Radeon RX 6400 and Intel ASRock Challenger OC Arc B570 separate most on slot width: AMD Radeon RX 6400 at 1, Intel ASRock Challenger OC Arc B570 at 2, 100% in favour of AMD Radeon RX 6400. Recommended PSU splits them by another 71%, again favouring AMD Radeon RX 6400. They match on 4 other specifications, including product type, tier and memory type.
Specs
| Specification |  |  |
|---|---|---|
| GPU Brand | AMD | Intel |
| Product Type | Desktop Add-In Card | Desktop Add-In Card |
| Series | Radeon RX 6000 | Arc B-Series |
| Board Partner | Reference | ASRock |
| VRAM | 4 GB-60% | 10 GB |
| Tier | Entry | Entry |
| Memory Type | GDDR6 | GDDR6 |
| Boost Clock | 2321 MHz-11% | 2600 MHz |
| Ray Tracing Support | Yes | Yes |
| Architecture | RDNA 2 | Xe2 Battlemage |
| Slot Width | 1 | 2-100% |
| Memory Bus Width | 64 bit-60% | 160 bit |
| Memory Bandwidth | 128 GB/s-66% | 380 GB/s |
| Recommended PSU | 350 W | 600 W-71% |
| Power Connector | Slot Powered | 1x 8-pin |
| DisplayPort Version | DP 1.4a | DP 2.1 |
| HDMI Version | HDMI 2.1 | HDMI 2.1a |
| MSRP | 159 | 219 |
| Source URL | https://www.amd.com/en/products/graphics/desktops/radeon/6000-series/amd-radeon-rx-6400.html | https://www.asrock.com/Graphics-Card/Intel/Intel%20Arc%20B570%20Challenger%2010GB%20OC/index.asp#Specification |
Verdict
AMD Radeon RX 6400
5.5 / 10 Expert Rating
A solid entry-level pick if its price and 4GB VRAM allocation match your target resolution.
Intel ASRock Challenger OC Arc B570
5.5 / 10 Expert Rating
A solid entry-level pick if its price and 10GB VRAM allocation match your target resolution.