ATI FirePro V3900 vs AMD Radeon Pro V420

VS

ATI FirePro V3900

AMD Radeon Pro V420

We compared two Desktop platform GPUs: 1024MB VRAM FirePro V3900 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 FirePro V3900 's Advantages

Lower TDP (50W vs 300W)

AMD Radeon Pro V420 's Advantages

Boost Clock1700MHz

More VRAM (32GB vs 1024GB)

Larger VRAM bandwidth (819.2GB/s vs 28.80GB/s)

3616 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro V3900

0.624 TFLOPS

AMD Radeon Pro V420 +2132%

13.93 TFLOPS

FirePro V3900

VS

AMD Radeon Pro V420

Graphics Card

Feb 2012

Release Date

Unknown

FirePro

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

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

32GB

GDDR3

Memory Type

HBM2

128bit

Memory Bus

4096bit

28.80GB/s

Bandwidth

819.2GB/s

Render Config

6

Compute Units

64

-

480

Shading Units

4096

24

TMUs

256

8

ROPs

64

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

108.8 GPixel/s

15.60 GTexel/s

Texture Rate

435.2 GTexel/s

-

FP16 (half)

27.85 TFLOPS

624.0 GFLOPS

FP32 (float)

13.93 TFLOPS

-

FP64 (double)

6.963 TFLOPS

Board Design

50W

TDP

300W

250 W

Suggested PSU

700 W

1x DVI 1x DisplayPort 1.1

Outputs

6x mini-DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Turks

GPU Name

Vega 20

Turks GL

GPU Variant

Vega 20 GLXT WS (215-0914026)

TeraScale 2

Architecture

GCN 5.1

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

0.716 billion

Transistors

13.23 billion

118 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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