ATI Radeon HD 5870 vs AMD Radeon Pro V420

VS

ATI Radeon HD 5870

AMD Radeon Pro V420

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5870 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 5870 's Advantages

Lower TDP (188W vs 300W)

AMD Radeon Pro V420 's Advantages

Boost Clock1700MHz

More VRAM (32GB vs 1024GB)

Larger VRAM bandwidth (819.2GB/s vs 153.6GB/s)

2496 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 5870

2.72 TFLOPS

AMD Radeon Pro V420 +412%

13.93 TFLOPS

Radeon HD 5870

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

1200 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

32GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

4096bit

153.6GB/s

Bandwidth

819.2GB/s

Render Config

20

Compute Units

64

-

1600

Shading Units

4096

80

TMUs

256

32

ROPs

64

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

4 MB

-

Theoretical Performance

27.20 GPixel/s

Pixel Rate

108.8 GPixel/s

68.00 GTexel/s

Texture Rate

435.2 GTexel/s

-

FP16 (half)

27.85 TFLOPS

2.720 TFLOPS

FP32 (float)

13.93 TFLOPS

544.0 GFLOPS

FP64 (double)

6.963 TFLOPS

Board Design

188W

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 XT (215-0735033)

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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