Product Compare

AMD Radeon Pro WX 4100 vs AMD Radeon HD 7990

GPU GPU
Graphics Card
Release Date Nov 2016 Apr 2013
Generation Radeon Pro Southern Islands
Type Desktop Desktop
Bus Interface PCIe 3.0 x8 PCIe 3.0 x16
Clock Speeds
Base Clock 1125 MHz 950 MHz
Boost Clock 1201 MHz 1000 MHz
Memory Clock 1500 MHz 1500 MHz
Memory
Memory Size 4GB 3GB
Memory Type GDDR5 GDDR5
Memory Bus 128bit 384bit
Bandwidth 96.00GB/s 288.0GB/s
Render Config
Compute Units 16 32
Shading Units 1024 2048
TMUs 64 128
ROPs 16 32
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 1024 KB 768 KB
Theoretical Performance
Pixel Rate 19.22 GPixel/s 32.00 GPixel/s
Texture Rate 76.86 GTexel/s 128.0 GTexel/s
FP16 (half) 2.460 TFLOPS
FP32 (float) 2.460 TFLOPS 4.096 TFLOPS
FP64 (double) 153.7 GFLOPS 1024 GFLOPS
Graphics Processor
GPU Name Baffin Malta
GPU Variant Baffin XT Malta XT(215-0849026)
Architecture GCN 4.0 GCN 1.0
Foundry GlobalFoundries TSMC
Process Size 14 nm 28 nm
Transistors 3 billion 4.313 billion
Die Size 123 mm² 365 mm²
Board Design
TDP 50W 375W
Suggested PSU 250 W 750 W
Outputs 4x mini-DisplayPort 1.4a 1x DVI4x mini-DisplayPort 1.2
Power Connectors None 2x 8-pin
Graphics Features
DirectX 12 (12_0) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 2.1 1.2
Vulkan 1.2 1.2
Shader Model 6.4 5.1