AMD Radeon Pro W6400 vs ATI Radeon HD 3550

VS

AMD Radeon Pro W6400

ATI Radeon HD 3550

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro W6400 and 512MB VRAM Radeon HD 3550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6400 's Advantages

Released 13 years and 5 months late

Boost Clock2331MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (112.0GB/s vs 6.336GB/s)

728 additional rendering cores

ATI Radeon HD 3550 's Advantages

Lower TDP (30W vs 50W)

Score

Benchmark

FP32 (float)

Radeon Pro W6400 +7358%

3.58 TFLOPS

Radeon HD 3550

0.048 TFLOPS

Radeon Pro W6400

VS

Radeon HD 3550

Graphics Card

Jan 2022

Release Date

Aug 2008

Radeon Pro

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

2331 MHz

Base Clock

-

2331 MHz

Boost Clock

-

1750 MHz

Memory Clock

396 MHz

Memory

4GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

64bit

Memory Bus

64bit

112.0GB/s

Bandwidth

6.336GB/s

Render Config

12

Compute Units

2

-

768

Shading Units

40

48

TMUs

4

32

ROPs

4

-

12

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

64 KB

8 MB

L3 Cache

-

Theoretical Performance

74.59 GPixel/s

Pixel Rate

2.376 GPixel/s

111.9 GTexel/s

Texture Rate

2.376 GTexel/s

7.161 TFLOPS

FP16 (half)

-

3.580 TFLOPS

FP32 (float)

47.52 GFLOPS

223.8 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

30W

250 W

Suggested PSU

200 W

2x DisplayPort 1.4a

Outputs

2x DisplayPort

None

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

RV620

Navi 24 XL-W

GPU Variant

RV620 PRO (215-0670006)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

55 nm

5.4 billion

Transistors

0.181 billion

107 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

6.6

Shader Model

4.1

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