How do the scores compare?

AMD Radeon RX 6600 XT scores 41.5/100 overall; Intel Arc A770 scores 45.2/100. AMD Radeon RX 6600 XT wins 4 individual spec rows, Intel Arc A770 wins 11.

What are the main differences between the AMD Radeon RX 6600 XT and the Intel Arc A770?

AMD Radeon RX 6600 XT advantages: Stronger efficiency score: 89 vs 82; 29% lower TDP: 160 W vs 225 W; 17% higher PassMark G3D: 16,000 vs 13,700. Intel Arc A770 advantages: Stronger Ray Tracing score: 29 vs 25; Stronger memory score: 58 vs 39; 119% higher bandwidth: 560 GB/s vs 256 GB/s; 100% higher Shading units: 4,096 vs 2,048; 100% higher VRAM: 16 GB vs 8 GB.

Which is cheaper: AMD Radeon RX 6600 XT or Intel Arc A770?

Intel Arc A770 launched cheaper at $349, versus $379 for the AMD Radeon RX 6600 XT.

AMD Radeon RX 6600 XT vs Intel Arc A770

AMD

AMD Radeon RX 6600 XT

$379

WINNER

Intel

Intel Arc A770

$349

32.6Rasterization35.3

24.5Ray Tracing28.5

38.7Memory57.9

88.9Efficiency81.9

40.5Compute41.1

4 spec wins — AMD Radeon RX 6600 XT11 spec wins — Intel Arc A770

InnoReviews verdict

Intel Arc A770 wins this graphics card face-off, 45.2 to 41.5, pulling ahead mainly in memory (+19) and Ray Tracing (+4). AMD Radeon RX 6600 XT still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the AMD Radeon RX 6600 XT

Stronger efficiency score: 89 vs 82
29% lower TDP: 160 W vs 225 W
17% higher PassMark G3D: 16,000 vs 13,700

Reasons to pick the Intel Arc A770

Stronger Ray Tracing score: 29 vs 25
Stronger memory score: 58 vs 39
119% higher bandwidth: 560 GB/s vs 256 GB/s
100% higher Shading units: 4,096 vs 2,048
100% higher VRAM: 16 GB vs 8 GB

General

General comparison: AMD Radeon RX 6600 XT versus Intel Arc A770
Spec	AMD Radeon RX 6600 XT	Intel Arc A770
Announced	2021	2022
Architecture	RDNA 2	Alchemist
Process	7 nm	6 nm+14%
TDP	160 W+29%	225 W
Power connector	1x 8-pin	1x 8-pin + 1x 6-pin

Cores & Clocks

Cores & Clocks comparison: AMD Radeon RX 6600 XT versus Intel Arc A770
Spec	AMD Radeon RX 6600 XT	Intel Arc A770
Shading units	2,048	4,096+100%
RT cores	32	32
Tensor / AI cores	—	512
Base clock	1,968 MHz	2,100 MHz+7%
Boost clock	2,589 MHz+8%	2,400 MHz

Memory

Memory comparison: AMD Radeon RX 6600 XT versus Intel Arc A770
Spec	AMD Radeon RX 6600 XT	Intel Arc A770
VRAM	8 GB	16 GB+100%
VRAM type	GDDR6	GDDR6
Bus width	128 bit	256 bit+100%
Bandwidth	256 GB/s	560 GB/s+119%

Benchmarks

Benchmarks comparison: AMD Radeon RX 6600 XT versus Intel Arc A770
Spec	AMD Radeon RX 6600 XT	Intel Arc A770
3DMark Time Spy	10,200	13,500+32%
3DMark Speed Way	1,850	2,600+41%
PassMark G3D	16,000+17%	13,700
1080p Ultra	88 fps+4%	85 fps
1440p Ultra	62 fps	63 fps+2%
4K Ultra	31 fps	34 fps+10%

Features

Features comparison: AMD Radeon RX 6600 XT versus Intel Arc A770
Spec	AMD Radeon RX 6600 XT	Intel Arc A770
Upscaling	FSR 3	XeSS

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AMD Radeon RX 6600 XTvs NVIDIA GeForce RTX 2070 SuperVS AMD Radeon RX 6600 XTvs Intel Arc A750VS AMD Radeon RX 6600 XTvs AMD Radeon RX 6650 XTVS AMD Radeon RX 6600 XTvs NVIDIA GeForce RTX 3060VS Intel Arc A770vs NVIDIA GeForce RTX 3060 TiVS Intel Arc A770vs AMD Radeon RX 6700 XTVS Intel Arc A770vs AMD Radeon RX 6750 XTVS Intel Arc A770vs NVIDIA GeForce RTX 4060VS

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