AMD Radeon Pro W6500M vs AMD Radeon R5 M255

VS

AMD Radeon Pro W6500M

AMD Radeon R5 M255

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro W6500M and 2GB VRAM Radeon R5 M255 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6500M 's Advantages

Boost Clock has increased by 117% (2040MHz vs 940MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (128.0GB/s vs 32.00GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro W6500M +479%

4.178 TFLOPS

Radeon R5 M255

0.721 TFLOPS

Radeon Pro W6500M

VS

Radeon R5 M255

Graphics Card

Unknown

Release Date

Oct 2014

Radeon Pro Mobile

Generation

Gem System

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x8

Clock Speeds

1512 MHz

Base Clock

925 MHz

2040 MHz

Boost Clock

940 MHz

2000 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

64bit

Memory Bus

128bit

128.0GB/s

Bandwidth

32.00GB/s

Render Config

16

Compute Units

6

-

1024

Shading Units

384

64

TMUs

24

32

ROPs

8

-

16

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

8 MB

L3 Cache

-

Theoretical Performance

65.28 GPixel/s

Pixel Rate

7.520 GPixel/s

130.6 GTexel/s

Texture Rate

22.56 GTexel/s

8.356 TFLOPS

FP16 (half)

721.9 GFLOPS

4.178 TFLOPS

FP32 (float)

721.9 GFLOPS

261.1 GFLOPS

FP64 (double)

45.12 GFLOPS

Board Design

25W

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Navi 24

GPU Name

Topaz

Navi 24

GPU Variant

Topaz PRO (216-0858030)

RDNA 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

5.4 billion

Transistors

1.55 billion

107 mm²

Die Size

125 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2.170

-

6.7

Shader Model

6.5

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