AMD Radeon R5 M255 vs AMD FirePro S4000X

VS

AMD Radeon R5 M255

AMD FirePro S4000X

We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 M255 and 2GB VRAM FirePro S4000X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M255 's Advantages

Boost Clock has increased by 21% (940MHz vs 775MHz)

AMD FirePro S4000X 's Advantages

Larger VRAM bandwidth (72.00GB/s vs 32.00GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M255

0.721 TFLOPS

FirePro S4000X +37%

0.992 TFLOPS

Radeon R5 M255

VS

FirePro S4000X

Graphics Card

Oct 2014

Release Date

Aug 2014

Gem System

Generation

FirePro Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

925 MHz

Base Clock

725 MHz

940 MHz

Boost Clock

775 MHz

1000 MHz

Memory Clock

1125 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

32.00GB/s

Bandwidth

72.00GB/s

Render Config

6

Compute Units

10

-

384

Shading Units

640

24

TMUs

40

8

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

7.520 GPixel/s

Pixel Rate

12.40 GPixel/s

22.56 GTexel/s

Texture Rate

31.00 GTexel/s

721.9 GFLOPS

FP16 (half)

-

721.9 GFLOPS

FP32 (float)

992.0 GFLOPS

45.12 GFLOPS

FP64 (double)

62.00 GFLOPS

Board Design

Unknown

TDP

45W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Topaz

GPU Name

Venus

Topaz PRO (216-0858030)

GPU Variant

Venus XT

GCN 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.55 billion

Transistors

1.5 billion

125 mm²

Die Size

123 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.2.170

Vulkan

1.2

-

6.5

Shader Model

5.1

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