Product Compare

AMD Radeon HD 7950 Boost vs Intel Arc B580

GPU GPU
Graphics Card
Release Date Jun 2012 Dec 2024
Generation Southern Islands Battlemage
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 4.0 x8
Clock Speeds
Base Clock 850 MHz 2670 MHz
Boost Clock 925 MHz 2670 MHz
Memory Clock 1250 MHz 2375 MHz
Memory
Memory Size 3GB 12GB
Memory Type GDDR5 GDDR6
Memory Bus 384bit 192bit
Bandwidth 240.0GB/s 456.0GB/s
Render Config
Compute Units 28
Shading Units 1792 2560
TMUs 112 160
ROPs 32 80
L1 Cache 16 KB (per CU) 256 KB (per EU)
L2 Cache 768 KB 18 MB
Tensor Cores 160
RT Cores 20
Theoretical Performance
Pixel Rate 29.60 GPixel/s 213.6 GPixel/s
Texture Rate 103.6 GTexel/s 427.2 GTexel/s
FP32 (float) 3.315 TFLOPS 13.67 TFLOPS
FP64 (double) 828.8 GFLOPS 1.709 TFLOPS
FP16 (half) 27.34 TFLOPS
Graphics Processor
GPU Name Tahiti BMG-G21
GPU Variant Tahiti PRO2(215-0821282) SRPMF
Architecture GCN 1.0 Xe2
Foundry TSMC TSMC
Process Size 28 nm 5 nm
Transistors 4.313 billion 19.6 billion
Die Size 352 mm² 272 mm²
Board Design
TDP 200W 190W
Suggested PSU 550 W 450 W
Outputs 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors 2x 6-pin 1x 8-pin
Graphics Features
DirectX 12 (11_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 1.2 3.0
Vulkan 1.2 1.4
Shader Model 5.1 6.6