AMD Radeon Pro 555X vs AMD Radeon Pro W6500M

VS

AMD Radeon Pro 555X

AMD Radeon Pro W6500M

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 555X and 4GB VRAM Radeon Pro W6500M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6500M 's Advantages

Boost Clock2040MHz

Larger VRAM bandwidth (128.0GB/s vs 94.08GB/s)

256 additional rendering cores

Lower TDP (25W vs 75W)

Score

Benchmark

FP32 (float)

Radeon Pro 555X

1.393 TFLOPS

Radeon Pro W6500M +199%

4.178 TFLOPS

Radeon Pro 555X

VS

Radeon Pro W6500M

Graphics Card

Jul 2018

Release Date

Unknown

Radeon Pro Mac

Generation

Radeon Pro Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

1512 MHz

-

Boost Clock

2040 MHz

1470 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

64bit

94.08GB/s

Bandwidth

128.0GB/s

Render Config

12

Compute Units

16

-

768

Shading Units

1024

48

TMUs

64

16

ROPs

32

-

RT Cores

16

16 KB (per CU)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

1024 KB

-

L3 Cache

8 MB

Theoretical Performance

14.51 GPixel/s

Pixel Rate

65.28 GPixel/s

43.54 GTexel/s

Texture Rate

130.6 GTexel/s

1393 GFLOPS

FP16 (half)

8.356 TFLOPS

1393 GFLOPS

FP32 (float)

4.178 TFLOPS

87.07 GFLOPS

FP64 (double)

261.1 GFLOPS

Board Design

75W

TDP

25W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Polaris 21

GPU Name

Navi 24

Polaris 21 PRO

GPU Variant

Navi 24

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

6 nm

3 billion

Transistors

5.4 billion

123 mm²

Die Size

107 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.2

Vulkan

1.3

-

6.4

Shader Model

6.7

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