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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

AMD Radeon R9 290X

187%
187%

AMD Radeon R9 270X

53%
53%
AMD Radeon R9 290X is approximately 134% faster

Technical Specifications

SpecificationAMD Radeon R9 290XAMD Radeon R9 270X
Graphics ProcessorDifferent
Hawaii
Curacao
CoresDifferent
2816
1280
TMUsDifferent
176
80
ROPsDifferent
64
32
Memory SizeDifferent
4 GB
2 GB
Memory Type
GDDR5
GDDR5
Bus WidthDifferent
512 bit
256 bit

Graphics Processor

FeatureAMD Radeon R9 290XAMD Radeon R9 270X
GPU NameDifferent
Hawaii
Curacao
GPU VariantDifferent
Hawaii XT(215-0852000)
Curacao XT(215-0848004)
ArchitectureDifferent
GCN 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
TransistorsDifferent
6,200 million
2,800 million
DensityDifferent
14.2M / mm²
13.2M / mm²
Die SizeDifferent
438 mm²
212 mm²
Chip PackageDifferent
N/A
FCBGA-1737

Graphics Card

FeatureAMD Radeon R9 290XAMD Radeon R9 270X
Release DateDifferent
Oct 24th, 2013
Oct 8th, 2013
Generation
Volcanic Islands(R9 200)
Volcanic Islands(R9 200)
Predecessor
Sea Islands
Sea Islands
Successor
Pirate Islands
Pirate Islands
Production
End-of-life
End-of-life
Launch PriceDifferent
549 USD
199 USD
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
ReviewsDifferent
147 in our database
90 in our database

Clock Speeds

FeatureAMD Radeon R9 290XAMD Radeon R9 270X
GPU ClockDifferent
1000 MHz
N/A
Memory ClockDifferent
1250 MHz5 Gbps effective
1400 MHz5.6 Gbps effective
Base ClockDifferent
N/A
1000 MHz
Boost ClockDifferent
N/A
1050 MHz

Memory

FeatureAMD Radeon R9 290XAMD Radeon R9 270X
Memory SizeDifferent
4 GB
2 GB
Memory Type
GDDR5
GDDR5
Memory BusDifferent
512 bit
256 bit
BandwidthDifferent
320.0 GB/s
179.2 GB/s

Render Config

FeatureAMD Radeon R9 290XAMD Radeon R9 270X
Shading UnitsDifferent
2816
1280
TMUsDifferent
176
80
ROPsDifferent
64
32
Compute UnitsDifferent
44
20
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 CacheDifferent
1024 KB
512 KB

Theoretical Performance

FeatureAMD Radeon R9 290XAMD Radeon R9 270X
Pixel RateDifferent
64.00 GPixel/s
33.60 GPixel/s
Texture RateDifferent
176.0 GTexel/s
84.00 GTexel/s
FP32 (float)Different
5.632 TFLOPS
2.688 TFLOPS
FP64 (double)Different
704.0 GFLOPS (1:8)
168.0 GFLOPS (1:16)

Board Design

FeatureAMD Radeon R9 290XAMD Radeon R9 270X
Slot Width
Dual-slot
Dual-slot
LengthDifferent
275 mm10.8 inches
241 mm9.5 inches
Height
109 mm4.3 inches
109 mm4.3 inches
Width
36 mm1.4 inches
36 mm1.4 inches
TDPDifferent
290 W
180 W
Suggested PSUDifferent
600 W
450 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power ConnectorsDifferent
1x 6-pin + 1x 8-pin
2x 6-pin
Board NumberDifferent
109-C67157-00_02, 109-C67157-00C_03
C631, 109-C63257-00A_02, 109-C63257-12_02

Graphics Features

FeatureAMD Radeon R9 290XAMD Radeon R9 270X
DirectXDifferent
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCLDifferent
2.1
2.1 (1.2)
Vulkan
1.2.170
1.2.170
Shader ModelDifferent
6.5
6.5 (5.1)

Comparison Summary

7
Specifications Compared
8
Feature Categories
49
Detailed Features

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