AMD Radeon Pro V420 vs AMD Radeon R7 250X

VS

AMD Radeon Pro V420

AMD Radeon R7 250X

We compared two Desktop platform GPUs: 32GB VRAM AMD Radeon Pro V420 and 1024MB VRAM Radeon R7 250X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V420 's Advantages

Boost Clock1700MHz

More VRAM (32GB vs 1024GB)

Larger VRAM bandwidth (819.2GB/s vs 72.00GB/s)

3456 additional rendering cores

AMD Radeon R7 250X 's Advantages

Lower TDP (80W vs 300W)

Score

Benchmark

FP32 (float)

AMD Radeon Pro V420 +1045%

13.93 TFLOPS

Radeon R7 250X

1.216 TFLOPS

AMD Radeon Pro V420

VS

Radeon R7 250X

Graphics Card

Unknown

Release Date

Feb 2014

Radeon Pro Vega

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

800 MHz

Base Clock

-

1700 MHz

Boost Clock

-

800 MHz

Memory Clock

1125 MHz

Memory

32GB

Memory Size

1024MB

HBM2

Memory Type

GDDR5

4096bit

Memory Bus

128bit

819.2GB/s

Bandwidth

72.00GB/s

Render Config

64

Compute Units

10

-

4096

Shading Units

640

256

TMUs

40

64

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

108.8 GPixel/s

Pixel Rate

15.20 GPixel/s

435.2 GTexel/s

Texture Rate

38.00 GTexel/s

27.85 TFLOPS

FP16 (half)

-

13.93 TFLOPS

FP32 (float)

1216 GFLOPS

6.963 TFLOPS

FP64 (double)

76.00 GFLOPS

Board Design

300W

TDP

80W

700 W

Suggested PSU

250 W

6x mini-DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Vega 20

GPU Name

Cape Verde

Vega 20 GLXT WS (215-0914026)

GPU Variant

Cape Verde XT

GCN 5.1

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

13.23 billion

Transistors

1.5 billion

331 mm²

Die Size

123 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

6.7

Shader Model

5.1

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