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ATI Radeon HD 5850

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, 18 Rendering cores and 1024MB GDDR5 memory, with 512KB L2 cache, theoretical performance of 2.088TFLOPS, with total power consumption of 151W.

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
1000 MHz

Memory

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Memory Size
1024MB
Memory Type
GDDR5
Memory Bus
256bit
Bandwidth
128.0GB/s

Render Config

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Compute Units
18
Shading Units
1440
TMUs
72
ROPs
32
L1 Cache
8 KB (per CU)
L2 Cache
512 KB

Theoretical Performance

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Pixel Rate
23.20 GPixel/s
Texture Rate
52.20 GTexel/s
FP32 (float)
2.088 TFLOPS
FP64 (double)
417.6 GFLOPS

Graphics Processor

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GPU Name
Cypress
GPU Variant
Cypress PRO


(215-0735043)
Architecture
TeraScale 2
Foundry
TSMC
Process Size
40 nm
Transistors
2.154 billion
Die Size
334 mm²

Board Design

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TDP
151W
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)
2.106 TFLOPS
2.106 TFLOPS
2.106 TFLOPS
2.088 TFLOPS
ATI Radeon HD 5850 1024 MB GDDR5
2.088 TFLOPS
ATI Radeon HD 5950 1024 MB GDDR5
2.088 TFLOPS
2.056 TFLOPS

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