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ATI Radeon HD 5870

This is a GPU manufactured with TSMC 40nm process, based on ATI TeraScale 2 architecture and released on Sep 2009. It features 2.154 billion transistors, 20 Rendering cores and 1024MB GDDR5 memory, with 512KB L2 cache, theoretical performance of 2.720TFLOPS, with total power consumption of 188W.

Graphics Card

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Release Date
Sep 2009
Generation
Evergreen
Type
Desktop
Bus Interface
PCIe 2.0 x16

Clock Speeds

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Memory Clock
1200 MHz

Memory

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Memory Size
1024MB
Memory Type
GDDR5
Memory Bus
256bit
Bandwidth
153.6GB/s

Render Config

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Compute Units
20
Shading Units
1600
TMUs
80
ROPs
32
L1 Cache
8 KB (per CU)
L2 Cache
512 KB

Theoretical Performance

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Pixel Rate
27.20 GPixel/s
Texture Rate
68.00 GTexel/s
FP32 (float)
2.720 TFLOPS
FP64 (double)
544.0 GFLOPS

Graphics Processor

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GPU Name
Cypress
GPU Variant
Cypress XT


(215-0735033)
Architecture
TeraScale 2
Foundry
TSMC
Process Size
40 nm
Transistors
2.154 billion
Die Size
334 mm²

Board Design

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TDP
188W
Suggested PSU
450 W
Outputs
2x DVI
1x HDMI 1.3a
1x DisplayPort 1.1
Power Connectors
2x 6-pin

Graphics Features

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DirectX
11.2 (11_0)
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
Shader Model
5.0

Rankings

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FP32 (float)
2.842 TFLOPS
2.822 TFLOPS
2.812 TFLOPS
2.72 TFLOPS
ATI FirePro V9800 4 GB GDDR5
2.72 TFLOPS
2.72 TFLOPS
2.72 TFLOPS

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