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AMD Radeon HD 7990
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AMD Radeon HD 7990
This is a GPU manufactured with TSMC 28nm process, based on AMD GCN 1.0 architecture and released on Apr 2013. It features 4.313 billion transistors, 32 Rendering cores and 3GB GDDR5 memory, with 768KB L2 cache, theoretical performance of 4.096TFLOPS, with total power consumption of 375W.
Graphics Card
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Release Date
Apr 2013
Generation
Southern Islands
Type
Desktop
Bus Interface
PCIe 3.0 x16
Clock Speeds
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Base Clock
950 MHz
Boost Clock
1000 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
32.00 GPixel/s
Texture Rate
128.0 GTexel/s
FP32 (float)
4.096 TFLOPS
FP64 (double)
1024 GFLOPS
Graphics Processor
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GPU Name
Malta
GPU Variant
Malta XT
(215-0849026)
(215-0849026)
Architecture
GCN 1.0
Foundry
TSMC
Process Size
28 nm
Transistors
4.313 billion
Die Size
365 mm²
Board Design
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TDP
375W
Suggested PSU
750 W
Outputs
1x DVI
4x mini-DisplayPort 1.2
4x mini-DisplayPort 1.2
Power Connectors
2x 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)
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