AMD Radeon Pro V420 vs AMD Radeon HD 8740 OEM

VS

AMD Radeon Pro V420

AMD Radeon HD 8740 OEM

We compared two Desktop platform GPUs: 32GB VRAM AMD Radeon Pro V420 and 1024MB VRAM Radeon HD 8740 OEM 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)

3584 additional rendering cores

AMD Radeon HD 8740 OEM 's Advantages

Lower TDP (55W vs 300W)

Score

Benchmark

FP32 (float)

AMD Radeon Pro V420 +1600%

13.93 TFLOPS

Radeon HD 8740 OEM

0.819 TFLOPS

AMD Radeon Pro V420

VS

Radeon HD 8740 OEM

Graphics Card

Unknown

Release Date

Sep 2013

Radeon Pro Vega

Generation

Sea 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

8

-

4096

Shading Units

512

256

TMUs

32

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

12.80 GPixel/s

435.2 GTexel/s

Texture Rate

25.60 GTexel/s

27.85 TFLOPS

FP16 (half)

-

13.93 TFLOPS

FP32 (float)

819.2 GFLOPS

6.963 TFLOPS

FP64 (double)

51.20 GFLOPS

Board Design

300W

TDP

55W

700 W

Suggested PSU

250 W

6x mini-DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Vega 20

GPU Name

Cape Verde

Vega 20 GLXT WS (215-0914026)

GPU Variant

Cape Verde PRO

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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