Product Compare

AMD FirePro W7000 vs AMD Radeon HD 7950 Mac Edition

GPU GPU
Graphics Card
Release Date Jun 2012 Mar 2013
Generation FirePro Southern Islands
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Memory Clock 1200 MHz 1250 MHz
Memory
Memory Size 4GB 3GB
Memory Type GDDR5 GDDR5
Memory Bus 256bit 384bit
Bandwidth 153.6GB/s 240.0GB/s
Render Config
Compute Units 20 28
Shading Units 1280 1792
TMUs 80 112
ROPs 32 32
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 512 KB 768 KB
Theoretical Performance
Pixel Rate 30.40 GPixel/s 25.60 GPixel/s
Texture Rate 76.00 GTexel/s 89.60 GTexel/s
FP32 (float) 2.432 TFLOPS 2.867 TFLOPS
FP64 (double) 152.0 GFLOPS 716.8 GFLOPS
Graphics Processor
GPU Name Pitcairn Tahiti
GPU Variant Pitcairn XT GL(215-0828073) Tahiti PRO(215-0821056)
Architecture GCN 1.0 GCN 1.0
Foundry TSMC TSMC
Process Size 28 nm 28 nm
Transistors 2.8 billion 4.313 billion
Die Size 212 mm² 352 mm²
Board Design
TDP 150W 200W
Suggested PSU 450 W 550 W
Outputs 4x DisplayPort 1.2 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors 1x 6-pin 2x 6-pin
Graphics Features
DirectX 12 (11_1) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2 1.2
Shader Model 5.1 5.1