AMD Radeon RX 7800 XT vs Intel Arc A770

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

Only show differences

Better figure, where one is clearly better

Share comparison

Radeon RX 7800 XT compared with Arc A770

	AMDRadeon RX 7800 XT	IntelArc A770
Overview
Released
Released	September 2023	October 2022
Performance
Chip maker
Chip maker	AMD	Intel
Architecture
Architecture	RDNA 3	Xe HPG (Alchemist)
Shader cores
Shader cores	3,840	4,096
Boost clock
Boost clock	2,430 MHz	–
Architecture
Architecture	60 compute units, 96 ROPs, 240 texture units; game clock 2124 MHz; 28.1 billion transistors	32 Xe-cores in 8 render slices; 512 Xe Vector Engines; Intel lists a 2100 MHz graphics clock, not a boost-clock rating. Photo shows the 16 GB Limited Edition backplate; 8 GB partner coolers vary
Manufacturing process
Manufacturing process	–	TSMC N6
Ray tracing
Ray tracing	60 second-generation Ray Accelerators	32 ray tracing units
AI cores
AI cores	120 AI Accelerators; 74.6 TOPS INT8	512 Intel XMX engines; 262 TOPS INT8
Upscaling and frame generation
Upscaling and frame generation	AMD FSR, Radeon Super Resolution	Intel XeSS
Cache
Cache	64 MB AMD Infinity Cache (second generation)	–
Memory
Video memory
Video memory	16 GB GDDR6	16 GB GDDR6 or 8 GB GDDR6
Memory bus
Memory bus	256-bit	256-bit
Memory bandwidth
Memory bandwidth	624 GB/s	560 GB/s or 512 GB/s
Memory detail
Memory detail	GDDR6 at up to 19.5 Gbps; AMD quotes up to 2708 GB/s effective bandwidth with Infinity Cache	16 GB GDDR6 at 17.5 Gbps; also sold as an 8 GB version with 16 Gbps memory (512 GB/s)
Connections and power
Board power
Board power	263 W	225 W (better)
Interface
Interface	–	PCIe 4.0 x16
Display outputs
Display outputs	DisplayPort 2.1, HDMI 2.1	DisplayPort 2.0 up to UHBR 10, HDMI 2.1, HDMI 2.0b; up to 4 displays
Maximum resolution
Maximum resolution	–	7680 × 4320 at 60 Hz over DisplayPort, 4096 × 2160 at 60 Hz over HDMI
Power connector
Power connector	2 × 8-pin	–
Recommended power supply
Recommended power supply	700 W	–
Slot width
Slot width	2.5-slot (reference card)	–
Size (reference card)
Size (reference card)	267 mm long, 2.5-slot (reference card)	–
Video encode and decode
Video encode and decode	H.264, HEVC and AV1 encode and decode	2 multi-format codec engines; H.264, HEVC and AV1 encode and decode