AMD FirePro W7170M vs AMD Radeon R5 M255

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We compared two Mobile platform GPUs: 4GB VRAM FirePro W7170M and 2GB VRAM Radeon R5 M255 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro W7170M 's Advantages

Released 1 years late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 32.00GB/s)

1664 additional rendering cores

AMD Radeon R5 M255 's Advantages

Boost Clock940MHz

Score

Benchmark

FP32 (float)

FirePro W7170M +310%

2.961 TFLOPS

Radeon R5 M255

0.721 TFLOPS

FirePro W7170M

VS

Radeon R5 M255

Graphics Card

Oct 2015

Release Date

Oct 2014

FirePro Mobile

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

925 MHz

-

Boost Clock

940 MHz

1250 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

32.00GB/s

Render Config

-

SM Count

-

32

Compute Units

6

2048

Shading Units

384

128

TMUs

24

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

23.14 GPixel/s

Pixel Rate

7.520 GPixel/s

92.54 GTexel/s

Texture Rate

22.56 GTexel/s

2.961 TFLOPS

FP16 (half)

721.9 GFLOPS

2.961 TFLOPS

FP32 (float)

721.9 GFLOPS

185.1 GFLOPS

FP64 (double)

45.12 GFLOPS

Graphics Processor

Amethyst

GPU Name

Topaz

Amethyst XT GL

GPU Variant

Topaz PRO (216-0858030)

GCN 3.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5 billion

Transistors

1.55 billion

366 mm²

Die Size

125 mm²

Board Design

100W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.2.170

-

CUDA

-

6.3

Shader Model

6.5

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