AMD Radeon Pro W6900X vs ATI Radeon HD 5550

VS

AMD Radeon Pro W6900X ATI Radeon HD 5550

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6900X and 512MB VRAM Radeon HD 5550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6900X 's Advantages

Released 11 years and 6 months late

Boost Clock2150MHz

Larger VRAM bandwidth (512.0GB/s vs 51.20GB/s)

4800 additional rendering cores

ATI Radeon HD 5550 's Advantages

Lower TDP (39W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro W6900X +6155%

22.02 TFLOPS

Radeon HD 5550

0.352 TFLOPS

Radeon Pro W6900X

VS

Radeon HD 5550

Graphics Card

Aug 2021

Release Date

Feb 2010

Radeon Pro Mac

Generation

Evergreen

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2150 MHz

Boost Clock

-

2000 MHz

Memory Clock

800 MHz

Memory

32GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

-

80

Compute Units

4

5120

Shading Units

320

TMUs

16

128

ROPs

8

-

Tensor Cores

-

80

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

275.2 GPixel/s

Pixel Rate

4.400 GPixel/s

688.0 GTexel/s

Texture Rate

8.800 GTexel/s

44.03 TFLOPS

FP16 (half)

-

22.02 TFLOPS

FP32 (float)

352.0 GFLOPS

1376 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 21

GPU Name

Redwood

Navi 21 Pro-XTA

GPU Variant

Redwood PRO2

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

26.8 billion

Transistors

0.627 billion

520 mm²

Die Size

104 mm²

Board Design

300W

TDP

39W

700 W

Suggested PSU

200 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

5.0

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