AMD Radeon RX 580 2048SP vs AMD Radeon Pro V420

VS

AMD Radeon RX 580 2048SP

AMD Radeon Pro V420

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 580 2048SP and 32GB VRAM AMD Radeon Pro V420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580 2048SP 's Advantages

Lower TDP (150W vs 300W)

AMD Radeon Pro V420 's Advantages

Boost Clock has increased by 32% (1700MHz vs 1284MHz)

More VRAM (32GB vs 4GB)

Larger VRAM bandwidth (819.2GB/s vs 224.0GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 580 2048SP

5.259 TFLOPS

AMD Radeon Pro V420 +164%

13.93 TFLOPS

Radeon RX 580 2048SP

VS

AMD Radeon Pro V420

Graphics Card

Oct 2018

Release Date

Unknown

Polaris

Generation

Radeon Pro Vega

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1168 MHz

Base Clock

800 MHz

1284 MHz

Boost Clock

1700 MHz

1750 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

32GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

4096bit

224.0GB/s

Bandwidth

819.2GB/s

Render Config

32

Compute Units

64

-

2048

Shading Units

4096

128

TMUs

256

32

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

4 MB

-

Theoretical Performance

41.09 GPixel/s

Pixel Rate

108.8 GPixel/s

164.4 GTexel/s

Texture Rate

435.2 GTexel/s

5.259 TFLOPS

FP16 (half)

27.85 TFLOPS

5.259 TFLOPS

FP32 (float)

13.93 TFLOPS

328.7 GFLOPS

FP64 (double)

6.963 TFLOPS

Board Design

150W

TDP

300W

450 W

Suggested PSU

700 W

1x DVI 1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

6x mini-DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Polaris 20

GPU Name

Vega 20

Polaris 20 XL (215-0910052)

GPU Variant

Vega 20 GLXT WS (215-0914026)

GCN 4.0

Architecture

GCN 5.1

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

5.7 billion

Transistors

13.23 billion

232 mm²

Die Size

331 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

6.4

Shader Model

6.7

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