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AMD Radeon RX 6400 vs Intel ASRock Challenger OC Arc B580: Comparison

AMD Radeon RX 6400 and Intel ASRock Challenger OC Arc B580 separate most on slot width: AMD Radeon RX 6400 at 1, Intel ASRock Challenger OC Arc B580 at 2, 100% in favour of AMD Radeon RX 6400. Recommended PSU splits them by another 86%, again favouring AMD Radeon RX 6400. They match on 4 other specifications, including product type, tier and memory type.

AMD Radeon RX 6400
AMDAMD Radeon RX 6400
ASRock Challenger OC Arc B580
IntelIntel ASRock Challenger OC Arc B580

Specs

Specification
AMD Radeon RX 6400
AMD Radeon RX 6400
ASRock Challenger OC Arc B580
Intel ASRock Challenger OC Arc B580
GPU BrandAMDIntel
Product TypeDesktop Add-In CardDesktop Add-In Card
SeriesRadeon RX 6000Arc B-Series
Board PartnerReferenceASRock
VRAM4 GB-67%12 GB
TierEntryEntry
Memory TypeGDDR6GDDR6
Boost Clock2321 MHz-15%2740 MHz
Ray Tracing SupportYesYes
ArchitectureRDNA 2Xe2 Battlemage
Slot Width12-100%
Memory Bus Width64 bit-67%192 bit
Memory Bandwidth128 GB/s-72%456 GB/s
Recommended PSU350 W650 W-86%
Power ConnectorSlot Powered1x 8-pin
DisplayPort VersionDP 1.4aDP 2.1
HDMI VersionHDMI 2.1HDMI 2.1a
MSRP159249
Source URLhttps://www.amd.com/en/products/graphics/desktops/radeon/6000-series/amd-radeon-rx-6400.htmlhttps://www.asrock.com/Graphics-Card/Intel/Intel%20Arc%20B580%20Challenger%2012GB%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 B580

5.5 / 10 Expert Rating

A solid entry-level pick if its price and 12GB VRAM allocation match your target resolution.

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