AMD Radeon RX 7700 XT vs Intel Arc B580

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Radeon RX 7700 XT compared with Arc B580
AMDRadeon RX 7700 XTIntelArc B580
Overview
ReleasedSeptember 2023December 2024
Performance
Chip makerAMDIntel
ArchitectureRDNA 3Xe2 (Battlemage)
Shader cores3,4562,560
Boost clock2,544 MHz–
Architecture54 compute units, 96 ROPs; game clock 2171 MHz; 28.1 billion transistors20 Xe-cores in 5 render slices; 160 Xe Vector Engines; Intel lists a 2670 MHz graphics clock
Manufacturing process–TSMC N5
Ray tracing54 second-generation Ray Accelerators20 second-generation ray tracing units
AI cores108 AI Accelerators; 70.3 TOPS INT8160 Intel XMX engines; 233 TOPS INT8
Upscaling and frame generationAMD FSR, Radeon Super ResolutionXeSS 2 with XeSS Super Resolution, XeSS Frame Generation and Xe Low Latency
Cache48 MB AMD Infinity Cache (second generation)–
Memory
Video memory12 GB GDDR612 GB GDDR6
Memory bus192-bit192-bit
Memory bandwidth432 GB/s456 GB/s (better)
Memory detailGDDR6 at up to 18 Gbps; AMD quotes up to 1995 GB/s effective bandwidth with Infinity CacheGDDR6 at 19 Gbps
Connections and power
Board power245 W190 W (better)
Interface–PCIe 4.0 x8
Display outputsDisplayPort 2.1, HDMI 2.1HDMI 2.1, DisplayPort 2.1 up to UHBR 13.5, DisplayPort 2.1 up to UHBR 10; up to 4 displays
Maximum resolution–7680 × 4320 at 120 Hz over HDMI, 7680 × 4320 at 60 Hz over DisplayPort
Power connector2 × 8-pin1 × 8-pin (Limited Edition)
Recommended power supply700 W600 W
Slot width2.5-slot (reference card)2-slot (Limited Edition)
Size (reference card)267 mm long, 2.5-slot (reference card)272 × 115 mm, 779 g (Limited Edition)
Video encode and decodeH.264, HEVC and AV1 encode and decode2 multi-format codec engines; H.264, HEVC and AV1 encode and decode; HDR10, HDR10+ Gaming and Dolby Vision

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