Product Compare

AMD Radeon Sky 700 vs AMD Radeon HD 7950 Boost

GPU GPU
Graphics Card
Release Date Mar 2013 Jun 2012
Generation Radeon Sky Southern Islands
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Memory Clock 1375 MHz 1250 MHz
Base Clock 850 MHz
Boost Clock 925 MHz
Memory
Memory Size 6GB 3GB
Memory Type GDDR5 GDDR5
Memory Bus 384bit 384bit
Bandwidth 264.0GB/s 240.0GB/s
Render Config
Compute Units 28 28
Shading Units 1792 1792
TMUs 112 112
ROPs 32 32
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 768 KB 768 KB
Theoretical Performance
Pixel Rate 28.80 GPixel/s 29.60 GPixel/s
Texture Rate 100.8 GTexel/s 103.6 GTexel/s
FP32 (float) 3.226 TFLOPS 3.315 TFLOPS
FP64 (double) 806.4 GFLOPS 828.8 GFLOPS
Graphics Processor
GPU Name Tahiti Tahiti
GPU Variant Tahiti PRO GL Tahiti PRO2(215-0821282)
Architecture GCN 1.0 GCN 1.0
Foundry TSMC TSMC
Process Size 28 nm 28 nm
Transistors 4.313 billion 4.313 billion
Die Size 352 mm² 352 mm²
Board Design
TDP 225W 200W
Suggested PSU 550 W 550 W
Outputs 1x DisplayPort 1.2 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors 1x 8-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