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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

AMD Radeon R9 290X

334%
334%

AMD Radeon HD 6850

30%
30%
AMD Radeon R9 290X is approximately 304% faster

Technical Specifications

SpecificationAMD Radeon R9 290XAMD Radeon HD 6850
Graphics ProcessorDifferent
Hawaii
Barts
CoresDifferent
2816
960
TMUsDifferent
176
48
ROPsDifferent
64
32
Memory SizeDifferent
4 GB
1024 MB
Memory Type
GDDR5
GDDR5
Bus WidthDifferent
512 bit
256 bit

Graphics Processor

FeatureAMD Radeon R9 290XAMD Radeon HD 6850
GPU NameDifferent
Hawaii
Barts
GPU VariantDifferent
Hawaii XT(215-0852000)
Barts PRO(215-0798006)
ArchitectureDifferent
GCN 2.0
TeraScale 2
Foundry
TSMC
TSMC
Process SizeDifferent
28 nm
40 nm
TransistorsDifferent
6,200 million
1,700 million
DensityDifferent
14.2M / mm²
6.7M / mm²
Die SizeDifferent
438 mm²
255 mm²
Chip PackageDifferent
N/A
HFCBGA-1737

Graphics Card

FeatureAMD Radeon R9 290XAMD Radeon HD 6850
Release DateDifferent
Oct 24th, 2013
Oct 21st, 2010
GenerationDifferent
Volcanic Islands(R9 200)
Northern Islands(HD 6800)
PredecessorDifferent
Sea Islands
Evergreen
SuccessorDifferent
Pirate Islands
Southern Islands
Production
End-of-life
End-of-life
Launch PriceDifferent
549 USD
179 USD
Bus InterfaceDifferent
PCIe 3.0 x16
PCIe 2.0 x16
ReviewsDifferent
147 in our database
105 in our database

Clock Speeds

FeatureAMD Radeon R9 290XAMD Radeon HD 6850
GPU ClockDifferent
1000 MHz
775 MHz
Memory ClockDifferent
1250 MHz5 Gbps effective
1000 MHz4 Gbps effective

Memory

FeatureAMD Radeon R9 290XAMD Radeon HD 6850
Memory SizeDifferent
4 GB
1024 MB
Memory Type
GDDR5
GDDR5
Memory BusDifferent
512 bit
256 bit
BandwidthDifferent
320.0 GB/s
128.0 GB/s

Render Config

FeatureAMD Radeon R9 290XAMD Radeon HD 6850
Shading UnitsDifferent
2816
960
TMUsDifferent
176
48
ROPsDifferent
64
32
Compute UnitsDifferent
44
12
L1 CacheDifferent
16 KB (per CU)
8 KB (per CU)
L2 CacheDifferent
1024 KB
512 KB

Theoretical Performance

FeatureAMD Radeon R9 290XAMD Radeon HD 6850
Pixel RateDifferent
64.00 GPixel/s
24.80 GPixel/s
Texture RateDifferent
176.0 GTexel/s
37.20 GTexel/s
FP32 (float)Different
5.632 TFLOPS
1,488.0 GFLOPS
FP64 (double)Different
704.0 GFLOPS (1:8)
N/A

Board Design

FeatureAMD Radeon R9 290XAMD Radeon HD 6850
Slot Width
Dual-slot
Dual-slot
LengthDifferent
275 mm10.8 inches
198 mm7.8 inches
HeightDifferent
109 mm4.3 inches
N/A
WidthDifferent
36 mm1.4 inches
N/A
TDPDifferent
290 W
127 W
Suggested PSUDifferent
600 W
300 W
OutputsDifferent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power ConnectorsDifferent
1x 6-pin + 1x 8-pin
1x 6-pin
Board NumberDifferent
109-C67157-00_02, 109-C67157-00C_03
109-C22301-00B

Graphics Features

FeatureAMD Radeon R9 290XAMD Radeon HD 6850
DirectXDifferent
12 (12_0)
11.2 (11_0)
OpenGLDifferent
4.6
4.4
OpenCLDifferent
2.1
1.2
VulkanDifferent
1.2.170
N/A
Shader ModelDifferent
6.5
5.0

Comparison Summary

7
Specifications Compared
8
Feature Categories
47
Detailed Features

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