AMD Radeon Pro W6400 vs AMD Radeon Pro Duo Polaris

VS

AMD Radeon Pro W6400

AMD Radeon Pro Duo Polaris

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro W6400 and 16GB VRAM Radeon Pro Duo Polaris to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6400 's Advantages

Released 4 years and 9 months late

Boost Clock2331MHz

Lower TDP (50W vs 250W)

AMD Radeon Pro Duo Polaris 's Advantages

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (224.0GB/s vs 112.0GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro W6400

3.58 TFLOPS

Radeon Pro Duo Polaris +60%

5.728 TFLOPS

Radeon Pro W6400

VS

Radeon Pro Duo Polaris

Graphics Card

Jan 2022

Release Date

Apr 2017

Radeon Pro

Generation

Radeon Pro GCN

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

2331 MHz

Base Clock

-

2331 MHz

Boost Clock

-

1750 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

16GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

256bit

112.0GB/s

Bandwidth

224.0GB/s

Render Config

12

Compute Units

36

-

768

Shading Units

2304

48

TMUs

144

32

ROPs

32

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

2 MB

8 MB

L3 Cache

-

Theoretical Performance

74.59 GPixel/s

Pixel Rate

39.78 GPixel/s

111.9 GTexel/s

Texture Rate

179.0 GTexel/s

7.161 TFLOPS

FP16 (half)

5.728 TFLOPS

3.580 TFLOPS

FP32 (float)

5.728 TFLOPS

223.8 GFLOPS

FP64 (double)

358.0 GFLOPS

Board Design

50W

TDP

250W

250 W

Suggested PSU

600 W

2x DisplayPort 1.4a

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 24

GPU Name

Ellesmere

Navi 24 XL-W

GPU Variant

Ellesmere Gemini GL

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

14 nm

5.4 billion

Transistors

5.7 billion

107 mm²

Die Size

232 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

6.6

Shader Model

6.7

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