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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

AMD Radeon R9 270X

58%
58%

AMD Radeon R9 290

187%
187%
AMD Radeon R9 290 is approximately 129% faster

Technical Specifications

SpecificationAMD Radeon R9 270XAMD Radeon R9 290
Graphics ProcessorDifferent
Curacao
Hawaii
CoresDifferent
1280
2560
TMUsDifferent
80
160
ROPsDifferent
32
64
Memory SizeDifferent
2 GB
4 GB
Memory Type
GDDR5
GDDR5
Bus WidthDifferent
256 bit
512 bit

Graphics Processor

FeatureAMD Radeon R9 270XAMD Radeon R9 290
GPU NameDifferent
Curacao
Hawaii
GPU VariantDifferent
Curacao XT(215-0848004)
Hawaii PRO(215-0852020)
ArchitectureDifferent
GCN 1.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
TransistorsDifferent
2,800 million
6,200 million
DensityDifferent
13.2M / mm²
14.2M / mm²
Die SizeDifferent
212 mm²
438 mm²
Chip PackageDifferent
FCBGA-1737
N/A

Graphics Card

FeatureAMD Radeon R9 270XAMD Radeon R9 290
Release DateDifferent
Oct 8th, 2013
Nov 5th, 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
199 USD
399 USD
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
ReviewsDifferent
90 in our database
69 in our database

Clock Speeds

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

Memory

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

Render Config

FeatureAMD Radeon R9 270XAMD Radeon R9 290
Shading UnitsDifferent
1280
2560
TMUsDifferent
80
160
ROPsDifferent
32
64
Compute UnitsDifferent
20
40
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 CacheDifferent
512 KB
1024 KB

Theoretical Performance

FeatureAMD Radeon R9 270XAMD Radeon R9 290
Pixel RateDifferent
33.60 GPixel/s
60.61 GPixel/s
Texture RateDifferent
84.00 GTexel/s
151.5 GTexel/s
FP32 (float)Different
2.688 TFLOPS
4.849 TFLOPS
FP64 (double)Different
168.0 GFLOPS (1:16)
606.1 GFLOPS (1:8)

Board Design

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

Graphics Features

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

Comparison Summary

7
Specifications Compared
8
Feature Categories
49
Detailed Features

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