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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

AMD Radeon RX Vega 64

267%
267%

AMD Radeon R9 285

37%
37%
AMD Radeon RX Vega 64 is approximately 230% faster

Technical Specifications

SpecificationAMD Radeon RX Vega 64AMD Radeon R9 285
Graphics ProcessorDifferent
Vega 10
Tonga
CoresDifferent
4096
1792
TMUsDifferent
256
112
ROPsDifferent
64
32
Memory SizeDifferent
8 GB
2 GB
Memory TypeDifferent
HBM2
GDDR5
Bus WidthDifferent
2048 bit
256 bit

Graphics Processor

FeatureAMD Radeon RX Vega 64AMD Radeon R9 285
GPU NameDifferent
Vega 10
Tonga
GPU VariantDifferent
Vega 10 XT(215-0894200)
Tonga PRO(215-0851128)
ArchitectureDifferent
GCN 5.0
GCN 3.0
FoundryDifferent
GlobalFoundries
TSMC
Process SizeDifferent
14 nm
28 nm
TransistorsDifferent
12,500 million
5,000 million
DensityDifferent
25.3M / mm²
13.7M / mm²
Die SizeDifferent
495 mm²
366 mm²
Chip PackageDifferent
BGA-2013
N/A

Graphics Card

FeatureAMD Radeon RX Vega 64AMD Radeon R9 285
Release DateDifferent
Aug 7th, 2017
Sep 2nd, 2014
GenerationDifferent
Vega(RX Vega)
Volcanic Islands(R9 200)
PredecessorDifferent
Polaris
Sea Islands
SuccessorDifferent
Navi
Pirate Islands
ProductionDifferent
Active
End-of-life
Launch PriceDifferent
499 USD
249 USD
Current PriceDifferent
Amazon/Newegg
N/A
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Reviews
59 in our database
59 in our database

Clock Speeds

FeatureAMD Radeon RX Vega 64AMD Radeon R9 285
Base ClockDifferent
1247 MHz
N/A
Boost ClockDifferent
1546 MHz
N/A
SOC ClockDifferent
960 MHz
N/A
Memory ClockDifferent
945 MHz1890 Mbps effective
1375 MHz5.5 Gbps effective
GPU ClockDifferent
N/A
918 MHz

Memory

FeatureAMD Radeon RX Vega 64AMD Radeon R9 285
Memory SizeDifferent
8 GB
2 GB
Memory TypeDifferent
HBM2
GDDR5
Memory BusDifferent
2048 bit
256 bit
BandwidthDifferent
483.8 GB/s
176.0 GB/s

Render Config

FeatureAMD Radeon RX Vega 64AMD Radeon R9 285
Shading UnitsDifferent
4096
1792
TMUsDifferent
256
112
ROPsDifferent
64
32
Compute UnitsDifferent
64
28
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 CacheDifferent
4 MB
512 KB

Theoretical Performance

FeatureAMD Radeon RX Vega 64AMD Radeon R9 285
Pixel RateDifferent
98.94 GPixel/s
29.38 GPixel/s
Texture RateDifferent
395.8 GTexel/s
102.8 GTexel/s
FP16 (half)Different
25.33 TFLOPS (2:1)
3.290 TFLOPS (1:1)
FP32 (float)Different
12.66 TFLOPS
3.290 TFLOPS
FP64 (double)Different
791.6 GFLOPS (1:16)
205.6 GFLOPS (1:16)

Board Design

FeatureAMD Radeon RX Vega 64AMD Radeon R9 285
Slot Width
Dual-slot
Dual-slot
LengthDifferent
280 mm11 inches
221 mm8.7 inches
HeightDifferent
111 mm4.4 inches
109 mm4.3 inches
WidthDifferent
40 mm1.6 inches
36 mm1.4 inches
TDPDifferent
295 W
190 W
Suggested PSUDifferent
600 W
450 W
OutputsDifferent
1x HDMI 2.0b3x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power ConnectorsDifferent
2x 8-pin
2x 6-pin
Board NumberDifferent
109-D05057-00_02
C766

Graphics Features

FeatureAMD Radeon RX Vega 64AMD Radeon R9 285
DirectXDifferent
12 (12_1)
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
52
Detailed Features

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