Product Compare

AMD FirePro W5100 vs AMD Radeon HD 8870 OEM

GPU GPU
Graphics Card
Release Date Mar 2014 Jan 2013
Generation FirePro Sea Islands
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Memory Clock 1500 MHz 1200 MHz
Memory
Memory Size 4GB 2GB
Memory Type GDDR5 GDDR5
Memory Bus 128bit 256bit
Bandwidth 96.00GB/s 153.6GB/s
Render Config
Compute Units 12 20
Shading Units 768 1280
TMUs 48 80
ROPs 16 32
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 256 KB 512 KB
Theoretical Performance
Pixel Rate 14.88 GPixel/s 32.00 GPixel/s
Texture Rate 44.64 GTexel/s 80.00 GTexel/s
FP32 (float) 1428 GFLOPS 2.560 TFLOPS
FP64 (double) 89.28 GFLOPS 160.0 GFLOPS
Graphics Processor
GPU Name Bonaire Pitcairn
GPU Variant Bonaire PRO GL Pitcairn XT(215-0828047)
Architecture GCN 2.0 GCN 1.0
Foundry TSMC TSMC
Process Size 28 nm 28 nm
Transistors 2.08 billion 2.8 billion
Die Size 160 mm² 212 mm²
Board Design
TDP 50W 175W
Suggested PSU 250 W 450 W
Outputs 4x DisplayPort 1.2 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors None 2x 6-pin
Graphics Features
DirectX 12 (12_0) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 2.0 1.2
Vulkan 1.2 1.2
Shader Model 6.3 5.1