ATI Radeon HD 5850 vs AMD Radeon Pro V420

VS

ATI Radeon HD 5850

AMD Radeon Pro V420

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5850 and 32GB VRAM AMD Radeon Pro V420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5850 's Advantages

Lower TDP (151W vs 300W)

AMD Radeon Pro V420 's Advantages

Boost Clock1700MHz

More VRAM (32GB vs 1024GB)

Larger VRAM bandwidth (819.2GB/s vs 128.0GB/s)

2656 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 5850

2.088 TFLOPS

AMD Radeon Pro V420 +567%

13.93 TFLOPS

Radeon HD 5850

VS

AMD Radeon Pro V420

Graphics Card

Sep 2009

Release Date

Unknown

Evergreen

Generation

Radeon Pro Vega

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

800 MHz

-

Boost Clock

1700 MHz

1000 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

32GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

4096bit

128.0GB/s

Bandwidth

819.2GB/s

Render Config

18

Compute Units

64

-

1440

Shading Units

4096

72

TMUs

256

32

ROPs

64

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

4 MB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

108.8 GPixel/s

52.20 GTexel/s

Texture Rate

435.2 GTexel/s

-

FP16 (half)

27.85 TFLOPS

2.088 TFLOPS

FP32 (float)

13.93 TFLOPS

417.6 GFLOPS

FP64 (double)

6.963 TFLOPS

Board Design

151W

TDP

300W

450 W

Suggested PSU

700 W

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

Outputs

6x mini-DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Cypress

GPU Name

Vega 20

Cypress PRO (215-0735043)

GPU Variant

Vega 20 GLXT WS (215-0914026)

TeraScale 2

Architecture

GCN 5.1

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

2.154 billion

Transistors

13.23 billion

334 mm²

Die Size

331 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.3

-

5.0

Shader Model

6.7

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