AMD Radeon RX 640 Mobile vs AMD Radeon Pro WX 7100 Mobile

VS

AMD Radeon RX 640 Mobile

AMD Radeon Pro WX 7100 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 640 Mobile and 8GB VRAM Radeon Pro WX 7100 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

Lower TDP (50W vs 130W)

AMD Radeon Pro WX 7100 Mobile 's Advantages

Boost Clock has increased by 2% (1243MHz vs 1218MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 48.00GB/s)

1664 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 640 Mobile

1.559 TFLOPS

Radeon Pro WX 7100 Mobile +267%

5.728 TFLOPS

Radeon RX 640 Mobile

VS

Radeon Pro WX 7100 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 x16

Clock Speeds

1082 MHz

Base Clock

1188 MHz

1218 MHz

Boost Clock

1243 MHz

1500 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

256bit

48.00GB/s

Bandwidth

160.0GB/s

Render Config

10

Compute Units

36

-

640

Shading Units

2304

40

TMUs

144

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

19.49 GPixel/s

Pixel Rate

39.78 GPixel/s

48.72 GTexel/s

Texture Rate

179.0 GTexel/s

1.559 TFLOPS

FP16 (half)

-

1.559 TFLOPS

FP32 (float)

5.728 TFLOPS

97.44 GFLOPS

FP64 (double)

358.0 GFLOPS

Board Design

50W

TDP

130W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 23

GPU Name

Ellesmere

Polaris 23 XT

GPU Variant

Ellesmere XT

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

2.2 billion

Transistors

5.7 billion

103 mm²

Die Size

232 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

6.4

Shader Model

6.4

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