Home AMD Radeon HD 7970 GHz Edition

AMD Radeon HD 7970 GHz Edition

This is a GPU manufactured with TSMC 28nm process, based on AMD GCN 1.0 architecture and released on Jun 2012. It features 4.313 billion transistors, 32 Rendering cores and 3GB GDDR5 memory, with 768KB L2 cache, theoretical performance of 4.301TFLOPS, with total power consumption of 300W.

Graphics Card

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Release Date
Jun 2012
Generation
Southern Islands
Type
Desktop
Bus Interface
PCIe 3.0 x16

Clock Speeds

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Base Clock
1000 MHz
Boost Clock
1050 MHz
Memory Clock
1500 MHz

Memory

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Memory Size
3GB
Memory Type
GDDR5
Memory Bus
384bit
Bandwidth
288.0GB/s

Render Config

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Compute Units
32
Shading Units
2048
TMUs
128
ROPs
32
L1 Cache
16 KB (per CU)
L2 Cache
768 KB

Theoretical Performance

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Pixel Rate
33.60 GPixel/s
Texture Rate
134.4 GTexel/s
FP32 (float)
4.301 TFLOPS
FP64 (double)
1075 GFLOPS

Graphics Processor

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GPU Name
Tahiti
GPU Variant
Tahiti XT2


(215-0821065)
Architecture
GCN 1.0
Foundry
TSMC
Process Size
28 nm
Transistors
4.313 billion
Die Size
352 mm²

Board Design

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TDP
300W
Suggested PSU
700 W
Outputs
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Features

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DirectX
12 (11_1)
OpenGL
4.6
OpenCL
1.2
Vulkan
1.2
Shader Model
5.1

Rankings

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FP32 (float)
NVIDIA A16 PCIe 16 GB GDDR6
4.339 TFLOPS
4.329 TFLOPS
4.322 TFLOPS
4.301 TFLOPS
4.275 TFLOPS
4.252 TFLOPS
4.224 TFLOPS

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