AMD Radeon RX Vega 64 Limited Edition vs AMD Radeon RX 580X

VS

AMD Radeon RX Vega 64 Limited Edition

AMD Radeon RX 580X

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 64 Limited Edition and 8GB VRAM Radeon RX 580X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega 64 Limited Edition 's Advantages

Boost Clock has increased by 15% (1546MHz vs 1340MHz)

Larger VRAM bandwidth (483.8GB/s vs 256.0GB/s)

1792 additional rendering cores

AMD Radeon RX 580X 's Advantages

Released 8 months late

Lower TDP (185W vs 295W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 64 Limited Edition +105%

12.66 TFLOPS

Radeon RX 580X

6.175 TFLOPS

Radeon RX Vega 64 Limited Edition

VS

Radeon RX 580X

Graphics Card

Aug 2017

Release Date

Apr 2018

Vega

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1247 MHz

Base Clock

1257 MHz

1546 MHz

Boost Clock

1340 MHz

945 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

8GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

256bit

483.8GB/s

Bandwidth

256.0GB/s

Render Config

64

Compute Units

36

-

4096

Shading Units

2304

256

TMUs

144

64

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

2 MB

-

Theoretical Performance

98.94 GPixel/s

Pixel Rate

42.88 GPixel/s

395.8 GTexel/s

Texture Rate

193.0 GTexel/s

25.33 TFLOPS

FP16 (half)

6.175 TFLOPS

12.66 TFLOPS

FP32 (float)

6.175 TFLOPS

791.6 GFLOPS

FP64 (double)

385.9 GFLOPS

Board Design

295W

TDP

185W

600 W

Suggested PSU

450 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Vega 10

GPU Name

Polaris 20

Vega 10 XT (215-0894200)

GPU Variant

Polaris 20 XTX (215-0910038)

GCN 5.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

12.5 billion

Transistors

5.7 billion

495 mm²

Die Size

232 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

6.4

Shader Model

6.4

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