AMD Radeon RX 640 Mobile vs AMD Radeon Pro WX 4130 Mobile

VS

AMD Radeon RX 640 Mobile AMD Radeon Pro WX 4130 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 640 Mobile and 4GB VRAM Radeon Pro WX 4130 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 640 Mobile 's Advantages

Released 2 years and 2 months late

Boost Clock has increased by 16% (1218MHz vs 1053MHz)

AMD Radeon Pro WX 4130 Mobile 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (96.00GB/s vs 48.00GB/s)

Score

Benchmark

FP32 (float)

Radeon RX 640 Mobile +15%

1.559 TFLOPS

Radeon Pro WX 4130 Mobile

1.348 TFLOPS

Radeon RX 640 Mobile

VS

Radeon Pro WX 4130 Mobile

Graphics Card

May 2019

Release Date

Mar 2017

Mobility Radeon

Generation

Radeon Pro Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1082 MHz

Base Clock

1002 MHz

1218 MHz

Boost Clock

1053 MHz

1500 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

48.00GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

-

10

Compute Units

10

640

Shading Units

640

40

TMUs

40

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

1024 KB

Theoretical Performance

19.49 GPixel/s

Pixel Rate

16.85 GPixel/s

48.72 GTexel/s

Texture Rate

42.12 GTexel/s

1.559 TFLOPS

FP16 (half)

1348 GFLOPS

1.559 TFLOPS

FP32 (float)

1348 GFLOPS

97.44 GFLOPS

FP64 (double)

84.24 GFLOPS

Graphics Processor

Polaris 23

GPU Name

Baffin

Polaris 23 XT

GPU Variant

Baffin LE

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

2.2 billion

Transistors

3 billion

103 mm²

Die Size

123 mm²

Board Design

50W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

6.4

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