Product Compare

Intel Arc B770 vs AMD Radeon RX 6900 XT

GPU GPU
Graphics Card
Release Date Jan 2026 Oct 2020
Generation Battlemage Navi II
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 2100 MHz 1825 MHz
Boost Clock 2400 MHz 2250 MHz
Memory Clock 2000 MHz 2000 MHz
Memory
Memory Size 16GB 16GB
Memory Type GDDR6 GDDR6
Memory Bus 256bit 256bit
Bandwidth 512.0GB/s 512.0GB/s
Render Config
Shading Units 4096 5120
TMUs 256 320
ROPs 128 128
RT Cores 32 80
L2 Cache 16 MB 4 MB
Compute Units 80
L1 Cache 128 KB per Array
L3 Cache 128 MB
Theoretical Performance
Pixel Rate 307.2 GPixel/s 288.0 GPixel/s
Texture Rate 614.4 GTexel/s 720.0 GTexel/s
FP16 (half) 39.32 TFLOPS 46.08 TFLOPS
FP32 (float) 19.66 TFLOPS 23.04 TFLOPS
FP64 (double) 2.458 TFLOPS 1440.0 GFLOPS
Graphics Processor
GPU Name BMG-G31 Navi 21
Architecture Xe2-HPG RDNA 2.0
Foundry TSMC TSMC
Process Size 5 nm 7 nm
Transistors Unknown 26.8 billion
Die Size Unknown 520 mm²
GPU Variant Navi 21 XTX(215-121000167)
Board Design
TDP 225W 300W
Suggested PSU 550 W 700 W
Outputs 1x HDMI 2.1a3x DisplayPort 2.1 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors 1x 6-pin + 1x 8-pin 2x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.4 1.4
Shader Model 6.6 6.8