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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

ATI Radeon HD 5850

80%
80%

AMD Radeon HD 6950

125%
125%
AMD Radeon HD 6950 is approximately 45% faster

Technical Specifications

SpecificationATI Radeon HD 5850AMD Radeon HD 6950
Graphics ProcessorDifferent
Cypress
Cayman
CoresDifferent
1440
1408
TMUsDifferent
72
88
ROPs
32
32
Memory SizeDifferent
1024 MB
2 GB
Memory Type
GDDR5
GDDR5
Bus Width
256 bit
256 bit

Graphics Processor

FeatureATI Radeon HD 5850AMD Radeon HD 6950
GPU NameDifferent
Cypress
Cayman
GPU VariantDifferent
Cypress PRO(215-0735043)
Cayman PRO(215-0807019)
ArchitectureDifferent
TeraScale 2
TeraScale 3
Foundry
TSMC
TSMC
Process Size
40 nm
40 nm
TransistorsDifferent
2,154 million
2,640 million
DensityDifferent
6.4M / mm²
6.8M / mm²
Die SizeDifferent
334 mm²
389 mm²

Graphics Card

FeatureATI Radeon HD 5850AMD Radeon HD 6950
Release DateDifferent
Sep 30th, 2009
Dec 14th, 2010
GenerationDifferent
Evergreen(HD 5800)
Northern Islands(HD 6900)
PredecessorDifferent
Radeon R700
Evergreen
SuccessorDifferent
Northern Islands
Southern Islands
Production
End-of-life
End-of-life
Launch Price
299 USD
299 USD
Bus Interface
PCIe 2.0 x16
PCIe 2.0 x16
ReviewsDifferent
101 in our database
111 in our database

Clock Speeds

FeatureATI Radeon HD 5850AMD Radeon HD 6950
GPU ClockDifferent
725 MHz
800 MHz
Memory ClockDifferent
1000 MHz4 Gbps effective
1250 MHz5 Gbps effective

Memory

FeatureATI Radeon HD 5850AMD Radeon HD 6950
Memory SizeDifferent
1024 MB
2 GB
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
256 bit
BandwidthDifferent
128.0 GB/s
160.0 GB/s

Render Config

FeatureATI Radeon HD 5850AMD Radeon HD 6950
Shading UnitsDifferent
1440
1408
TMUsDifferent
72
88
ROPs
32
32
Compute UnitsDifferent
18
22
L1 Cache
8 KB (per CU)
8 KB (per CU)
L2 Cache
512 KB
512 KB

Theoretical Performance

FeatureATI Radeon HD 5850AMD Radeon HD 6950
Pixel RateDifferent
23.20 GPixel/s
25.60 GPixel/s
Texture RateDifferent
52.20 GTexel/s
70.40 GTexel/s
FP32 (float)Different
2.088 TFLOPS
2.253 TFLOPS
FP64 (double)Different
417.6 GFLOPS (1:5)
563.2 GFLOPS (1:4)

Board Design

FeatureATI Radeon HD 5850AMD Radeon HD 6950
Slot Width
Dual-slot
Dual-slot
LengthDifferent
241 mm9.5 inches
286 mm11.3 inches
HeightDifferent
111 mm4.4 inches
126 mm5 inches
WidthDifferent
37 mm1.5 inches
42 mm1.7 inches
TDPDifferent
151 W
200 W
Suggested PSUDifferent
450 W
550 W
OutputsDifferent
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
2x 6-pin
2x 6-pin
Board NumberDifferent
109-C00237-00
109-C21647-00

Graphics Features

FeatureATI Radeon HD 5850AMD Radeon HD 6950
DirectX
11.2 (11_0)
11.2 (11_0)
OpenGL
4.4
4.4
OpenCL
1.2
1.2
Vulkan
N/A
N/A
Shader Model
5.0
5.0

Comparison Summary

7
Specifications Compared
8
Feature Categories
46
Detailed Features

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