AMD Radeon Pro W6600M vs AMD Radeon Pro 555

VS

AMD Radeon Pro W6600M

AMD Radeon Pro 555

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro W6600M and 2GB VRAM Radeon Pro 555 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6600M 's Advantages

Released 4 years late

Boost Clock2034MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 81.60GB/s)

1024 additional rendering cores

AMD Radeon Pro 555 's Advantages

Lower TDP (75W vs 90W)

Score

Benchmark

FP32 (float)

Radeon Pro W6600M +458%

7.29 TFLOPS

Radeon Pro 555

1.306 TFLOPS

Radeon Pro W6600M

VS

Radeon Pro 555

Graphics Card

Jun 2021

Release Date

Jun 2017

Radeon Pro Mobile

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1224 MHz

Base Clock

-

2034 MHz

Boost Clock

-

1750 MHz

Memory Clock

1275 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

81.60GB/s

Render Config

28

Compute Units

12

66

SM Count

-

1792

Shading Units

768

112

TMUs

48

64

ROPs

16

264

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

1024 KB

32 MB

L3 Cache

-

Theoretical Performance

130.2 GPixel/s

Pixel Rate

13.60 GPixel/s

227.8 GTexel/s

Texture Rate

40.80 GTexel/s

14.58 TFLOPS

FP16 (half)

1306 GFLOPS

7.290 TFLOPS

FP32 (float)

1306 GFLOPS

455.6 GFLOPS

FP64 (double)

81.60 GFLOPS

Board Design

90W

TDP

75W

600 W

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 23

GPU Name

Polaris 21

Navi 23 WKS-XM

GPU Variant

Polaris 21 PRO

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

11.06 billion

Transistors

3 billion

237 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

8.9

CUDA

-

6.7

Shader Model

6.4

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