AMD Radeon 550X Mobile vs AMD Radeon Pro W6600M

VS

AMD Radeon 550X Mobile

AMD Radeon Pro W6600M

We compared two Mobile platform GPUs: 4GB VRAM Radeon 550X Mobile and 8GB VRAM Radeon Pro W6600M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X Mobile 's Advantages

Lower TDP (50W vs 90W)

AMD Radeon Pro W6600M 's Advantages

Released 3 years and 2 months late

Boost Clock has increased by 58% (2034MHz vs 1287MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (224.0GB/s vs 48.00GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 550X Mobile

1.647 TFLOPS

Radeon Pro W6600M +342%

7.29 TFLOPS

Radeon 550X Mobile

VS

Radeon Pro W6600M

Graphics Card

Apr 2018

Release Date

Jun 2021

Mobility Radeon

Generation

Radeon Pro Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1100 MHz

Base Clock

1224 MHz

1287 MHz

Boost Clock

2034 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

128bit

48.00GB/s

Bandwidth

224.0GB/s

Render Config

10

Compute Units

28

-

SM Count

66

640

Shading Units

1792

40

TMUs

112

16

ROPs

64

-

Tensor Cores

264

-

RT Cores

28

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

20.59 GPixel/s

Pixel Rate

130.2 GPixel/s

51.48 GTexel/s

Texture Rate

227.8 GTexel/s

1.647 TFLOPS

FP16 (half)

14.58 TFLOPS

1.647 TFLOPS

FP32 (float)

7.290 TFLOPS

103.0 GFLOPS

FP64 (double)

455.6 GFLOPS

Board Design

50W

TDP

90W

-

Suggested PSU

600 W

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Polaris 23

GPU Name

Navi 23

Polaris 23 MXT

GPU Variant

Navi 23 WKS-XM

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

2.2 billion

Transistors

11.06 billion

103 mm²

Die Size

237 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

CUDA

8.9

6.4

Shader Model

6.7

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