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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

AMD Radeon HD 6850

137%
137%

AMD Radeon HD 7750

73%
73%
AMD Radeon HD 6850 is approximately 64% faster

Technical Specifications

SpecificationAMD Radeon HD 6850AMD Radeon HD 7750
Graphics ProcessorDifferent
Barts
Cape Verde
CoresDifferent
960
512
TMUsDifferent
48
32
ROPsDifferent
32
16
Memory Size
1024 MB
1024 MB
Memory Type
GDDR5
GDDR5
Bus WidthDifferent
256 bit
128 bit

Graphics Processor

FeatureAMD Radeon HD 6850AMD Radeon HD 7750
GPU NameDifferent
Barts
Cape Verde
GPU VariantDifferent
Barts PRO(215-0798006)
Cape Verde PRO(215-0825156)
ArchitectureDifferent
TeraScale 2
GCN 1.0
Foundry
TSMC
TSMC
Process SizeDifferent
40 nm
28 nm
TransistorsDifferent
1,700 million
1,500 million
DensityDifferent
6.7M / mm²
12.2M / mm²
Die SizeDifferent
255 mm²
123 mm²
Chip PackageDifferent
HFCBGA-1737
FCBGA-962

Graphics Card

FeatureAMD Radeon HD 6850AMD Radeon HD 7750
Release DateDifferent
Oct 21st, 2010
Feb 15th, 2012
GenerationDifferent
Northern Islands(HD 6800)
Southern Islands(HD 7700)
PredecessorDifferent
Evergreen
Northern Islands
SuccessorDifferent
Southern Islands
Sea Islands
Production
End-of-life
End-of-life
Launch PriceDifferent
179 USD
109 USD
Bus InterfaceDifferent
PCIe 2.0 x16
PCIe 3.0 x16
ReviewsDifferent
105 in our database
61 in our database

Clock Speeds

FeatureAMD Radeon HD 6850AMD Radeon HD 7750
GPU ClockDifferent
775 MHz
800 MHz
Memory ClockDifferent
1000 MHz4 Gbps effective
1125 MHz4.5 Gbps effective

Memory

FeatureAMD Radeon HD 6850AMD Radeon HD 7750
Memory Size
1024 MB
1024 MB
Memory Type
GDDR5
GDDR5
Memory BusDifferent
256 bit
128 bit
BandwidthDifferent
128.0 GB/s
72.00 GB/s

Render Config

FeatureAMD Radeon HD 6850AMD Radeon HD 7750
Shading UnitsDifferent
960
512
TMUsDifferent
48
32
ROPsDifferent
32
16
Compute UnitsDifferent
12
8
L1 CacheDifferent
8 KB (per CU)
16 KB (per CU)
L2 CacheDifferent
512 KB
256 KB

Theoretical Performance

FeatureAMD Radeon HD 6850AMD Radeon HD 7750
Pixel RateDifferent
24.80 GPixel/s
12.80 GPixel/s
Texture RateDifferent
37.20 GTexel/s
25.60 GTexel/s
FP32 (float)Different
1,488.0 GFLOPS
819.2 GFLOPS
FP64 (double)Different
N/A
51.20 GFLOPS (1:16)

Board Design

FeatureAMD Radeon HD 6850AMD Radeon HD 7750
Slot WidthDifferent
Dual-slot
Single-slot
LengthDifferent
198 mm7.8 inches
168 mm6.6 inches
TDPDifferent
127 W
55 W
Suggested PSUDifferent
300 W
250 W
OutputsDifferent
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power ConnectorsDifferent
1x 6-pin
None
Board NumberDifferent
109-C22301-00B
C441, 109-C44537-00B

Graphics Features

FeatureAMD Radeon HD 6850AMD Radeon HD 7750
DirectXDifferent
11.2 (11_0)
12 (11_1)
OpenGLDifferent
4.4
4.6
OpenCLDifferent
1.2
2.1 (1.2)
VulkanDifferent
N/A
1.2.170
Shader ModelDifferent
5.0
6.5 (5.1)

Comparison Summary

7
Specifications Compared
8
Feature Categories
45
Detailed Features

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More Comparisons with AMD Radeon HD 7750

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