AMD Radeon RX 640 Mobile vs AMD FirePro S4000X

VS

AMD Radeon RX 640 Mobile AMD FirePro S4000X

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 640 Mobile and 2GB VRAM FirePro S4000X 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 4 years and 9 months late

Boost Clock has increased by 57% (1218MHz vs 775MHz)

AMD FirePro S4000X 's Advantages

Larger VRAM bandwidth (72.00GB/s vs 48.00GB/s)

Lower TDP (45W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 640 Mobile +57%

1.559 TFLOPS

FirePro S4000X

0.992 TFLOPS

Radeon RX 640 Mobile

VS

FirePro S4000X

Graphics Card

May 2019

Release Date

Aug 2014

Mobility Radeon

Generation

FirePro Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1082 MHz

Base Clock

725 MHz

1218 MHz

Boost Clock

775 MHz

1500 MHz

Memory Clock

1125 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

48.00GB/s

Bandwidth

72.00GB/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

256 KB

Theoretical Performance

19.49 GPixel/s

Pixel Rate

12.40 GPixel/s

48.72 GTexel/s

Texture Rate

31.00 GTexel/s

1.559 TFLOPS

FP16 (half)

-

1.559 TFLOPS

FP32 (float)

992.0 GFLOPS

97.44 GFLOPS

FP64 (double)

62.00 GFLOPS

Graphics Processor

Polaris 23

GPU Name

Venus

Polaris 23 XT

GPU Variant

Venus XT

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

2.2 billion

Transistors

1.5 billion

103 mm²

Die Size

123 mm²

Board Design

50W

TDP

45W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

5.1

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