AMD Radeon RX 6800 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 6800 XT compared with Arc A770

	AMDRadeon RX 6800 XT	IntelArc A770
Overview
Released
Released	November 2020	October 2022
Performance
Chip maker
Chip maker	AMD	Intel
Architecture
Architecture	RDNA 2	Xe HPG (Alchemist)
Shader cores
Shader cores	4,608	4,096
Boost clock
Boost clock	2,250 MHz	–
Architecture
Architecture	AMD reference specification; 72 compute units and 26.8 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	7 nm	TSMC N6
Ray tracing
Ray tracing	72 Ray Accelerators; DirectX Raytracing support	32 ray tracing units
AI cores
AI cores	–	512 Intel XMX engines; 262 TOPS INT8
Upscaling and frame generation
Upscaling and frame generation	AMD FidelityFX Super Resolution (FSR); AMD Radeon Super Resolution	Intel XeSS
Base clock
Base clock	2015 MHz game frequency; up to 2250 MHz boost, which AMD defines for bursty workloads rather than sustained gaming	–
Cache
Cache	128 MB AMD Infinity Cache	–
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	512 GB/s	560 GB/s or 512 GB/s
Memory detail
Memory detail	Up to 16 Gbps GDDR6; 512 GB/s physical memory bandwidth	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	300 W	225 W (better)
Interface
Interface	PCIe 4.0	PCIe 4.0 x16
Display outputs
Display outputs	DisplayPort 1.4a, HDMI 2.1 with VRR and FRL, and USB-C (AMD reference)	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 × PCIe 8-pin	–
Recommended power supply
Recommended power supply	750 W	–
Slot width
Slot width	2.5-slot (AMD reference)	–
Size (reference card)
Size (reference card)	267 mm long (AMD reference); no reference width or height verified	–
Video encode and decode
Video encode and decode	Hardware AV1 decoding; H.264 and H.265/HEVC encode and decode	2 multi-format codec engines; H.264, HEVC and AV1 encode and decode