ATI Radeon X1550 vs AMD Radeon Pro W6900X

VS

ATI Radeon X1550

AMD Radeon Pro W6900X

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1550 and 32GB VRAM Radeon Pro W6900X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1550 's Advantages

Lower TDP (27W vs 300W)

AMD Radeon Pro W6900X 's Advantages

Released 14 years and 7 months late

Boost Clock2150MHz

More VRAM (32GB vs 256GB)

Larger VRAM bandwidth (512.0GB/s vs 12.80GB/s)

5120 additional rendering cores

Score

Radeon X1550

VS

Radeon Pro W6900X

Graphics Card

Jan 2007

Release Date

Aug 2021

Radeon R500 PCIe

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1825 MHz

-

Boost Clock

2150 MHz

400 MHz

Memory Clock

2000 MHz

Memory

256MB

Memory Size

32GB

DDR2

Memory Type

GDDR6

128bit

Memory Bus

256bit

12.80GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

80

-

Shading Units

5120

4

TMUs

320

4

ROPs

128

-

RT Cores

80

-

L1 Cache

128 KB per Array

-

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

2.200 GPixel/s

Pixel Rate

275.2 GPixel/s

2.200 GTexel/s

Texture Rate

688.0 GTexel/s

-

FP16 (half)

44.03 TFLOPS

-

FP32 (float)

22.02 TFLOPS

-

FP64 (double)

1376 GFLOPS

Board Design

27W

TDP

300W

200 W

Suggested PSU

700 W

1x DVI 1x VGA 1x S-Video

Outputs

1x HDMI 2.1 4x Thunderbolt

None

Power Connectors

None

Graphics Processor

RV516

GPU Name

Navi 21

-

GPU Variant

Navi 21 Pro-XTA

R500

Architecture

RDNA 2.0

UMC

Foundry

TSMC

80 nm

Process Size

7 nm

0.107 billion

Transistors

26.8 billion

100 mm²

Die Size

520 mm²

Graphics Features

9.0c (9_3)

DirectX

12 Ultimate (12_2)

2.1

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.3

-

3.0

Shader Model

6.5

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