Product Compare

AMD Radeon RX 6900 XTX vs Intel Arc A770

GPU GPU
Graphics Card
Release Date Unknown Oct 2022
Generation Navi II Alchemist(Arc 7)
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 2075 MHz 2100 MHz
Boost Clock 2435 MHz 2400 MHz
Memory Clock 2250 MHz 2000 MHz
Memory
Memory Size 16GB 16GB
Memory Type GDDR6 GDDR6
Memory Bus 256bit 256bit
Bandwidth 576.0GB/s 512.0GB/s
Render Config
Compute Units 80
Shading Units 5120 4096
TMUs 320 256
ROPs 128 128
RT Cores 80 32
L1 Cache 128 KB per Array
L2 Cache 4 MB 16 MB
L3 Cache 128 MB
Tensor Cores 512
Theoretical Performance
Pixel Rate 311.7 GPixel/s 307.2 GPixel/s
Texture Rate 779.2 GTexel/s 614.4 GTexel/s
FP16 (half) 49.87 TFLOPS 39.32 TFLOPS
FP32 (float) 24.93 TFLOPS 19.66 TFLOPS
FP64 (double) 1.558 TFLOPS 2.458 TFLOPS
Graphics Processor
GPU Name Navi 21 DG2-512
GPU Variant Navi 21 XTXH(215-121000247) ACM-G10
Architecture RDNA 2.0 Generation 12.7
Foundry TSMC TSMC
Process Size 7 nm 6 nm
Transistors 26.8 billion 21.7 billion
Die Size 520 mm² 406 mm²
Board Design
TDP 330W 225W
Suggested PSU 700 W 550 W
Outputs 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C 1x HDMI 2.13x DisplayPort 2.0
Power Connectors 2x 8-pin 1x 6-pin + 1x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.3 1.3
Shader Model 6.5 6.6