GPU DB

Back to All GPUs

GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

AMD Radeon R9 285

66%
66%

AMD Radeon R9 290X

153%
153%
AMD Radeon R9 290X is approximately 87% faster

Technical Specifications

SpecificationAMD Radeon R9 285AMD Radeon R9 290X
Graphics ProcessorDifferent
Tonga
Hawaii
CoresDifferent
1792
2816
TMUsDifferent
112
176
ROPsDifferent
32
64
Memory SizeDifferent
2 GB
4 GB
Memory Type
GDDR5
GDDR5
Bus WidthDifferent
256 bit
512 bit

Graphics Processor

FeatureAMD Radeon R9 285AMD Radeon R9 290X
GPU NameDifferent
Tonga
Hawaii
GPU VariantDifferent
Tonga PRO(215-0851128)
Hawaii XT(215-0852000)
ArchitectureDifferent
GCN 3.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
TransistorsDifferent
5,000 million
6,200 million
DensityDifferent
13.7M / mm²
14.2M / mm²
Die SizeDifferent
366 mm²
438 mm²

Graphics Card

FeatureAMD Radeon R9 285AMD Radeon R9 290X
Release DateDifferent
Sep 2nd, 2014
Oct 24th, 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
249 USD
549 USD
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
ReviewsDifferent
59 in our database
147 in our database

Clock Speeds

FeatureAMD Radeon R9 285AMD Radeon R9 290X
GPU ClockDifferent
918 MHz
1000 MHz
Memory ClockDifferent
1375 MHz5.5 Gbps effective
1250 MHz5 Gbps effective

Memory

FeatureAMD Radeon R9 285AMD Radeon R9 290X
Memory SizeDifferent
2 GB
4 GB
Memory Type
GDDR5
GDDR5
Memory BusDifferent
256 bit
512 bit
BandwidthDifferent
176.0 GB/s
320.0 GB/s

Render Config

FeatureAMD Radeon R9 285AMD Radeon R9 290X
Shading UnitsDifferent
1792
2816
TMUsDifferent
112
176
ROPsDifferent
32
64
Compute UnitsDifferent
28
44
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 CacheDifferent
512 KB
1024 KB

Theoretical Performance

FeatureAMD Radeon R9 285AMD Radeon R9 290X
Pixel RateDifferent
29.38 GPixel/s
64.00 GPixel/s
Texture RateDifferent
102.8 GTexel/s
176.0 GTexel/s
FP16 (half)Different
3.290 TFLOPS (1:1)
N/A
FP32 (float)Different
3.290 TFLOPS
5.632 TFLOPS
FP64 (double)Different
205.6 GFLOPS (1:16)
704.0 GFLOPS (1:8)

Board Design

FeatureAMD Radeon R9 285AMD Radeon R9 290X
Slot Width
Dual-slot
Dual-slot
LengthDifferent
221 mm8.7 inches
275 mm10.8 inches
Height
109 mm4.3 inches
109 mm4.3 inches
Width
36 mm1.4 inches
36 mm1.4 inches
TDPDifferent
190 W
290 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
C766
109-C67157-00_02, 109-C67157-00C_03

Graphics Features

FeatureAMD Radeon R9 285AMD Radeon R9 290X
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2.170
1.2.170
Shader Model
6.5
6.5

Comparison Summary

7
Specifications Compared
8
Feature Categories
47
Detailed Features

More Comparisons with AMD Radeon R9 285

Compare AMD Radeon R9 285 with other GPUs of similar performance

More Comparisons with AMD Radeon R9 290X

Compare AMD Radeon R9 290X with other GPUs of similar performance