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Spec Radeon HD 7950 AMD
Overview
Product name AMD Radeon HD 7950
Architecture GCN 1.0
Generation / family Radeon HD 7000 Series
Launch date 2012-01-31
Market segment Gaming
Board type / entry type Reference GPU
GPU
Process node TSMC 28 nm
Die size 352 mm²
Transistor count 4.31 billion
GPU chip Tahiti
Stream Processors 1792
ROPs 32
TMUs 112
Clocks
Base / Core clock 800 MHz
Boost clock 800 MHz
Memory clock 1,250 MHz
Memory
Memory size 3 GB
Memory type GDDR5
Memory bus width 384-bit
Memory bandwidth 240 GB/s
Bus / Interface
Bus interface PCIe 3.0 x16
AGP / PCI / PCIe distinction PCIe
Power
TDP / TBP / board power 200 W
Recommended PSU 550 W
Slot width Dual-slot
Display / Media
Display outputs 1x DVI, 1x HDMI 1.4a, 2x mini-DisplayPort 1.2
Features
DirectX support DirectX 11.1
OpenGL support OpenGL 4.6
Vulkan support Vulkan 1.2
Shader Model 5.1
Performance / Benchmarks
FP32 throughput 2.87 TFLOPS

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