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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

AMD Radeon RX 580

260%
260%

AMD Radeon HD 7850

38%
38%
AMD Radeon RX 580 is approximately 222% faster

Technical Specifications

SpecificationAMD Radeon RX 580AMD Radeon HD 7850
Graphics ProcessorDifferent
Polaris 20
Pitcairn
CoresDifferent
2304
1024
TMUsDifferent
144
64
ROPs
32
32
Memory SizeDifferent
8 GB
2 GB
Memory Type
GDDR5
GDDR5
Bus Width
256 bit
256 bit

Graphics Processor

FeatureAMD Radeon RX 580AMD Radeon HD 7850
GPU NameDifferent
Polaris 20
Pitcairn
GPU VariantDifferent
Polaris 20 XTX(215-0910038)
Pitcairn PRO(215-0828062)
ArchitectureDifferent
GCN 4.0
GCN 1.0
FoundryDifferent
GlobalFoundries
TSMC
Process SizeDifferent
14 nm
28 nm
TransistorsDifferent
5,700 million
2,800 million
DensityDifferent
24.6M / mm²
13.2M / mm²
Die SizeDifferent
232 mm²
212 mm²
Chip PackageDifferent
BGA-1401
FCBGA-1737

Graphics Card

FeatureAMD Radeon RX 580AMD Radeon HD 7850
Release DateDifferent
Apr 18th, 2017
Mar 5th, 2012
GenerationDifferent
Polaris(RX 500)
Southern Islands(HD 7800)
PredecessorDifferent
Arctic Islands
Northern Islands
SuccessorDifferent
Vega
Sea Islands
ProductionDifferent
Active
End-of-life
Launch PriceDifferent
229 USD
249 USD
Current PriceDifferent
Amazon/Newegg
N/A
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
ReviewsDifferent
52 in our database
71 in our database

Clock Speeds

FeatureAMD Radeon RX 580AMD Radeon HD 7850
Base ClockDifferent
1257 MHz
N/A
Boost ClockDifferent
1340 MHz
N/A
Memory ClockDifferent
2000 MHz8 Gbps effective
1200 MHz4.8 Gbps effective
GPU ClockDifferent
N/A
860 MHz

Memory

FeatureAMD Radeon RX 580AMD Radeon HD 7850
Memory SizeDifferent
8 GB
2 GB
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
256 bit
BandwidthDifferent
256.0 GB/s
153.6 GB/s

Render Config

FeatureAMD Radeon RX 580AMD Radeon HD 7850
Shading UnitsDifferent
2304
1024
TMUsDifferent
144
64
ROPs
32
32
Compute UnitsDifferent
36
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 CacheDifferent
2 MB
512 KB

Theoretical Performance

FeatureAMD Radeon RX 580AMD Radeon HD 7850
Pixel RateDifferent
42.88 GPixel/s
27.52 GPixel/s
Texture RateDifferent
193.0 GTexel/s
55.04 GTexel/s
FP16 (half)Different
6.175 TFLOPS (1:1)
N/A
FP32 (float)Different
6.175 TFLOPS
1.761 TFLOPS
FP64 (double)Different
385.9 GFLOPS (1:16)
110.1 GFLOPS (1:16)

Board Design

FeatureAMD Radeon RX 580AMD Radeon HD 7850
Slot Width
Dual-slot
Dual-slot
LengthDifferent
241 mm9.5 inches
210 mm8.3 inches
TDPDifferent
185 W
130 W
Suggested PSUDifferent
450 W
300 W
OutputsDifferent
1x HDMI 2.0b3x DisplayPort 1.4a
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power ConnectorsDifferent
1x 8-pin
1x 6-pin
Board NumberDifferent
C940, D009-04
109-C40147-00, 109-C40337-00A

Graphics Features

FeatureAMD Radeon RX 580AMD Radeon HD 7850
DirectXDifferent
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCLDifferent
2.1
2.1 (1.2)
VulkanDifferent
1.3
1.2.170
Shader ModelDifferent
6.7
6.5 (5.1)

Comparison Summary

7
Specifications Compared
8
Feature Categories
49
Detailed Features

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