Product Compare

AMD Radeon E9550 MXM vs AMD Radeon HD 7950

GPU GPU
Graphics Card
Release Date Sep 2016 Jan 2012
Generation Embedded Southern Islands
Type Mobile Desktop
Bus Interface MXM-B (3.0) PCIe 3.0 x16
Clock Speeds
Base Clock 1120 MHz
Boost Clock 1266 MHz
Memory Clock 1250 MHz 1250 MHz
Memory
Memory Size 8GB 3GB
Memory Type GDDR5 GDDR5
Memory Bus 256bit 384bit
Bandwidth 160.0GB/s 240.0GB/s
Render Config
Compute Units 36 28
Shading Units 2304 1792
TMUs 144 112
ROPs 32 32
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 2 MB 768 KB
Theoretical Performance
Pixel Rate 40.51 GPixel/s 25.60 GPixel/s
Texture Rate 182.3 GTexel/s 89.60 GTexel/s
FP16 (half) 5.834 TFLOPS
FP32 (float) 5.834 TFLOPS 2.867 TFLOPS
FP64 (double) 364.6 GFLOPS 716.8 GFLOPS
Graphics Processor
GPU Name Ellesmere Tahiti
GPU Variant Ellesmere XT Tahiti PRO(215-0821056)
Architecture GCN 4.0 GCN 1.0
Foundry GlobalFoundries TSMC
Process Size 14 nm 28 nm
Transistors 5.7 billion 4.313 billion
Die Size 232 mm² 352 mm²
Board Design
TDP 95W 200W
Outputs 1x HDMI 2.0b3x DisplayPort 1.4a 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors None 2x 6-pin
Suggested PSU 550 W
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