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AMD Radeon HD 7850
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AMD Radeon HD 7850
This is a GPU manufactured with TSMC 28nm process, based on AMD GCN 1.0 architecture and released on Mar 2012. It features 2.8 billion transistors, 16 Rendering cores and 2GB GDDR5 memory, with 512KB L2 cache, theoretical performance of 1.761TFLOPS, with total power consumption of 130W.
Graphics Card
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Release Date
Mar 2012
Generation
Southern Islands
Type
Desktop
Bus Interface
PCIe 3.0 x16
Clock Speeds
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Memory Clock
1200 MHz
Memory
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Memory Size
2GB
Memory Type
GDDR5
Memory Bus
256bit
Bandwidth
153.6GB/s
Render Config
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Compute Units
16
Shading Units
1024
TMUs
64
ROPs
32
L1 Cache
16 KB (per CU)
L2 Cache
512 KB
Theoretical Performance
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Pixel Rate
27.52 GPixel/s
Texture Rate
55.04 GTexel/s
FP32 (float)
1.761 TFLOPS
FP64 (double)
110.1 GFLOPS
Graphics Processor
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GPU Name
Pitcairn
GPU Variant
Pitcairn PRO
(215-0828062)
(215-0828062)
Architecture
GCN 1.0
Foundry
TSMC
Process Size
28 nm
Transistors
2.8 billion
Die Size
212 mm²
Board Design
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TDP
130W
Suggested PSU
300 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
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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