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AMD Radeon HD 7870 XT
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AMD Radeon HD 7870 GHz Edition
AMD Radeon HD 7450 OEM
AMD Radeon HD 7790
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AMD Radeon HD 7870 XT
This is a GPU manufactured with TSMC 28nm process, based on AMD GCN 1.0 architecture and released on Nov 2012. It features 4.313 billion transistors, 24 Rendering cores and 2GB GDDR5 memory, with 512KB L2 cache, theoretical performance of 2.995TFLOPS, with total power consumption of 185W.
Graphics Card
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Release Date
Nov 2012
Generation
Southern Islands
Type
Desktop
Bus Interface
PCIe 3.0 x16
Clock Speeds
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Base Clock
925 MHz
Boost Clock
975 MHz
Memory Clock
1500 MHz
Memory
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Memory Size
2GB
Memory Type
GDDR5
Memory Bus
256bit
Bandwidth
192.0GB/s
Render Config
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Compute Units
24
Shading Units
1536
TMUs
96
ROPs
32
L1 Cache
16 KB (per CU)
L2 Cache
512 KB
Theoretical Performance
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Pixel Rate
31.20 GPixel/s
Texture Rate
93.60 GTexel/s
FP32 (float)
2.995 TFLOPS
FP64 (double)
748.8 GFLOPS
Graphics Processor
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GPU Name
Tahiti
GPU Variant
Tahiti LE
(215-0821122)
(215-0821122)
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
185W
Suggested PSU
450 W
Outputs
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
1x HDMI 1.4a
2x mini-DisplayPort 1.2
Power Connectors
2x 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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