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AMD Radeon HD 7970
AMD Radeon HD 7970
This is a GPU manufactured with TSMC 28nm process, based on AMD GCN 1.0 architecture and released on Jan 2012. It features 4.313 billion transistors, 32 Rendering cores and 3GB GDDR5 memory, with 768KB L2 cache, theoretical performance of 3.789TFLOPS, with total power consumption of 250W.
Graphics Card
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Release Date
Jan 2012
Generation
Southern Islands
Type
Desktop
Bus Interface
PCIe 3.0 x16
Clock Speeds
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Memory Clock
1375 MHz
Memory
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Memory Size
3GB
Memory Type
GDDR5
Memory Bus
384bit
Bandwidth
264.0GB/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
29.60 GPixel/s
Texture Rate
118.4 GTexel/s
FP32 (float)
3.789 TFLOPS
FP64 (double)
947.2 GFLOPS
Graphics Processor
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GPU Name
Tahiti
GPU Variant
Tahiti XT
(215-0821060)
(215-0821060)
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
250W
Suggested PSU
600 W
Outputs
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
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
2.1 (1.2)
Vulkan
1.2.170
Shader Model
6.5 (5.1)
Rankings
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FP32 (float)
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