AMD Radeon RX 640 Mobile vs AMD Radeon Pro W5500M

VS

AMD Radeon RX 640 Mobile AMD Radeon Pro W5500M

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 640 Mobile and 4GB VRAM Radeon Pro W5500M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 640 Mobile 's Advantages

Lower TDP (50W vs 85W)

AMD Radeon Pro W5500M 's Advantages

Released 9 months late

Boost Clock has increased by 40% (1700MHz vs 1218MHz)

More VRAM (4GB vs 2GB)

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

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 640 Mobile

1.559 TFLOPS

Radeon Pro W5500M +207%

4.787 TFLOPS

Radeon RX 640 Mobile

VS

Radeon Pro W5500M

Graphics Card

May 2019

Release Date

Feb 2020

Mobility Radeon

Generation

Radeon Pro Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1082 MHz

Base Clock

1000 MHz

1218 MHz

Boost Clock

1700 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

128bit

48.00GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

-

10

Compute Units

22

640

Shading Units

1408

40

TMUs

88

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

2 MB

Theoretical Performance

19.49 GPixel/s

Pixel Rate

54.40 GPixel/s

48.72 GTexel/s

Texture Rate

149.6 GTexel/s

1.559 TFLOPS

FP16 (half)

9.574 TFLOPS

1.559 TFLOPS

FP32 (float)

4.787 TFLOPS

97.44 GFLOPS

FP64 (double)

299.2 GFLOPS

Graphics Processor

Polaris 23

GPU Name

Navi 14

Polaris 23 XT

GPU Variant

Navi 14 PRO XTM

GCN 4.0

Architecture

RDNA 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

2.2 billion

Transistors

6.4 billion

103 mm²

Die Size

158 mm²

Board Design

50W

TDP

85W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.5

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