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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

AMD Radeon RX 590

296%
296%

AMD Radeon HD 6950

34%
34%
AMD Radeon RX 590 is approximately 262% faster

Technical Specifications

SpecificationAMD Radeon RX 590AMD Radeon HD 6950
Graphics ProcessorDifferent
Polaris 30
Cayman
CoresDifferent
2304
1408
TMUsDifferent
144
88
ROPs
32
32
Memory SizeDifferent
8 GB
2 GB
Memory Type
GDDR5
GDDR5
Bus Width
256 bit
256 bit

Graphics Processor

FeatureAMD Radeon RX 590AMD Radeon HD 6950
GPU NameDifferent
Polaris 30
Cayman
GPU VariantDifferent
Polaris 30 XT(215-0922006)
Cayman PRO(215-0807019)
ArchitectureDifferent
GCN 4.0
TeraScale 3
FoundryDifferent
GlobalFoundries
TSMC
Process SizeDifferent
12 nm
40 nm
TransistorsDifferent
5,700 million
2,640 million
DensityDifferent
24.6M / mm²
6.8M / mm²
Die SizeDifferent
232 mm²
389 mm²
Chip PackageDifferent
BGA-1401
N/A

Graphics Card

FeatureAMD Radeon RX 590AMD Radeon HD 6950
Release DateDifferent
Nov 15th, 2018
Dec 14th, 2010
GenerationDifferent
Polaris(RX 500)
Northern Islands(HD 6900)
PredecessorDifferent
Arctic Islands
Evergreen
SuccessorDifferent
Vega
Southern Islands
ProductionDifferent
Active
End-of-life
Launch PriceDifferent
279 USD
299 USD
Current PriceDifferent
Amazon/Newegg
N/A
Bus InterfaceDifferent
PCIe 3.0 x16
PCIe 2.0 x16
ReviewsDifferent
36 in our database
111 in our database

Clock Speeds

FeatureAMD Radeon RX 590AMD Radeon HD 6950
Base ClockDifferent
1469 MHz
N/A
Boost ClockDifferent
1545 MHz
N/A
Memory ClockDifferent
2000 MHz8 Gbps effective
1250 MHz5 Gbps effective
GPU ClockDifferent
N/A
800 MHz

Memory

FeatureAMD Radeon RX 590AMD Radeon HD 6950
Memory SizeDifferent
8 GB
2 GB
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
256 bit
BandwidthDifferent
256.0 GB/s
160.0 GB/s

Render Config

FeatureAMD Radeon RX 590AMD Radeon HD 6950
Shading UnitsDifferent
2304
1408
TMUsDifferent
144
88
ROPs
32
32
Compute UnitsDifferent
36
22
L1 CacheDifferent
16 KB (per CU)
8 KB (per CU)
L2 CacheDifferent
2 MB
512 KB

Theoretical Performance

FeatureAMD Radeon RX 590AMD Radeon HD 6950
Pixel RateDifferent
49.44 GPixel/s
25.60 GPixel/s
Texture RateDifferent
222.5 GTexel/s
70.40 GTexel/s
FP16 (half)Different
7.119 TFLOPS (1:1)
N/A
FP32 (float)Different
7.119 TFLOPS
2.253 TFLOPS
FP64 (double)Different
445.0 GFLOPS (1:16)
563.2 GFLOPS (1:4)

Board Design

FeatureAMD Radeon RX 590AMD Radeon HD 6950
Slot Width
Dual-slot
Dual-slot
LengthDifferent
241 mm9.5 inches
286 mm11.3 inches
TDPDifferent
175 W
200 W
Suggested PSUDifferent
450 W
550 W
OutputsDifferent
1x HDMI 2.0b3x DisplayPort 1.4a
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power ConnectorsDifferent
1x 8-pin
2x 6-pin
Board NumberDifferent
C944-41
109-C21647-00
HeightDifferent
N/A
126 mm5 inches
WidthDifferent
N/A
42 mm1.7 inches

Graphics Features

FeatureAMD Radeon RX 590AMD Radeon HD 6950
DirectXDifferent
12 (12_0)
11.2 (11_0)
OpenGLDifferent
4.6
4.4
OpenCLDifferent
2.1
1.2
VulkanDifferent
1.3
N/A
Shader ModelDifferent
6.7
5.0

Comparison Summary

7
Specifications Compared
8
Feature Categories
51
Detailed Features

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