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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

AMD Radeon RX 470

85%
85%

AMD Radeon R9 390X

118%
118%
AMD Radeon R9 390X is approximately 33% faster

Technical Specifications

SpecificationAMD Radeon RX 470AMD Radeon R9 390X
Graphics ProcessorDifferent
Ellesmere
Grenada
CoresDifferent
2048
2816
TMUsDifferent
128
176
ROPsDifferent
32
64
Memory SizeDifferent
4 GB
8 GB
Memory Type
GDDR5
GDDR5
Bus WidthDifferent
256 bit
512 bit

Graphics Processor

FeatureAMD Radeon RX 470AMD Radeon R9 390X
GPU NameDifferent
Ellesmere
Grenada
GPU VariantDifferent
Polaris 10 PRO(215-0876204)
Grenada XT(215-0880004)
ArchitectureDifferent
GCN 4.0
GCN 2.0
FoundryDifferent
GlobalFoundries
TSMC
Process SizeDifferent
14 nm
28 nm
TransistorsDifferent
5,700 million
6,200 million
DensityDifferent
24.6M / mm²
14.2M / mm²
Die SizeDifferent
232 mm²
438 mm²
Chip PackageDifferent
BGA-1401
N/A

Graphics Card

FeatureAMD Radeon RX 470AMD Radeon R9 390X
Release DateDifferent
Aug 4th, 2016
Jun 18th, 2015
GenerationDifferent
Arctic Islands(RX 400)
Pirate Islands(R9 300)
PredecessorDifferent
Pirate Islands
Volcanic Islands
SuccessorDifferent
Polaris
Arctic Islands
ProductionDifferent
Active
End-of-life
Launch PriceDifferent
179 USD
429 USD
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
ReviewsDifferent
46 in our database
60 in our database

Clock Speeds

FeatureAMD Radeon RX 470AMD Radeon R9 390X
Base ClockDifferent
926 MHz
N/A
Boost ClockDifferent
1206 MHz
N/A
Memory ClockDifferent
1650 MHz6.6 Gbps effective
1500 MHz6 Gbps effective
GPU ClockDifferent
N/A
1050 MHz

Memory

FeatureAMD Radeon RX 470AMD Radeon R9 390X
Memory SizeDifferent
4 GB
8 GB
Memory Type
GDDR5
GDDR5
Memory BusDifferent
256 bit
512 bit
BandwidthDifferent
211.2 GB/s
384.0 GB/s

Render Config

FeatureAMD Radeon RX 470AMD Radeon R9 390X
Shading UnitsDifferent
2048
2816
TMUsDifferent
128
176
ROPsDifferent
32
64
Compute UnitsDifferent
32
44
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 CacheDifferent
2 MB
1024 KB

Theoretical Performance

FeatureAMD Radeon RX 470AMD Radeon R9 390X
Pixel RateDifferent
38.59 GPixel/s
67.20 GPixel/s
Texture RateDifferent
154.4 GTexel/s
184.8 GTexel/s
FP16 (half)Different
4.940 TFLOPS (1:1)
N/A
FP32 (float)Different
4.940 TFLOPS
5.914 TFLOPS
FP64 (double)Different
308.7 GFLOPS (1:16)
739.2 GFLOPS (1:8)

Board Design

FeatureAMD Radeon RX 470AMD Radeon R9 390X
Slot Width
Dual-slot
Dual-slot
LengthDifferent
240 mm9.4 inches
275 mm10.8 inches
HeightDifferent
95 mm3.7 inches
109 mm4.3 inches
WidthDifferent
35 mm1.4 inches
36 mm1.4 inches
TDPDifferent
120 W
275 W
Suggested PSUDifferent
300 W
600 W
OutputsDifferent
1x HDMI 2.0b3x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power ConnectorsDifferent
1x 6-pin
1x 6-pin + 1x 8-pin
Board NumberDifferent
C940, 109-D00947-00_02
109-C67157-00_02, C679-37

Graphics Features

FeatureAMD Radeon RX 470AMD Radeon R9 390X
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
VulkanDifferent
1.3
1.2.170
Shader ModelDifferent
6.7
6.5

Comparison Summary

7
Specifications Compared
8
Feature Categories
50
Detailed Features

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