AMD Radeon Pro W6400 vs AMD Radeon RX 550

VS

AMD Radeon Pro W6400

AMD Radeon RX 550

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro W6400 and 2GB VRAM Radeon RX 550 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 Clock has increased by 97% (2331MHz vs 1183MHz)

More VRAM (4GB vs 2GB)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro W6400 +195%

3.58 TFLOPS

Radeon RX 550

1.211 TFLOPS

Shadow of the Tomb Raider 2160p

Radeon Pro W6400 +33%

8

Radeon RX 550

6

Shadow of the Tomb Raider 1440p

Radeon Pro W6400 +66%

20

Radeon RX 550

12

Shadow of the Tomb Raider 1080p

Radeon Pro W6400 +66%

35

Radeon RX 550

21

Radeon Pro W6400

VS

Radeon RX 550

Graphics Card

Jan 2022

Release Date

Apr 2017

Radeon Pro

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x8

Clock Speeds

2331 MHz

Base Clock

1100 MHz

2331 MHz

Boost Clock

1183 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

128bit

112.0GB/s

Bandwidth

112.0GB/s

Render Config

12

Compute Units

8

-

768

Shading Units

512

48

TMUs

32

ROPs

16

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

8 MB

L3 Cache

-

Theoretical Performance

74.59 GPixel/s

Pixel Rate

18.93 GPixel/s

111.9 GTexel/s

Texture Rate

37.86 GTexel/s

7.161 TFLOPS

FP16 (half)

1211 GFLOPS

3.580 TFLOPS

FP32 (float)

1211 GFLOPS

223.8 GFLOPS

FP64 (double)

75.71 GFLOPS

Board Design

50W

TDP

50W

250 W

Suggested PSU

250 W

2x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

Lexa

Navi 24 XL-W

GPU Variant

Lexa PRO (215-0904018)

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

14 nm

5.4 billion

Transistors

2.2 billion

107 mm²

Die Size

103 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2

-

6.6

Shader Model

6.4

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