AMD Radeon Pro 455 vs AMD FirePro M4000

VS

AMD Radeon Pro 455

AMD FirePro M4000

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 1024MB VRAM FirePro M4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 455 's Advantages

Released 4 years and 4 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (81.28GB/s vs 64.00GB/s)

256 additional rendering cores

AMD FirePro M4000 's Advantages

Lower TDP (33W vs 35W)

Score

Benchmark

FP32 (float)

Radeon Pro 455 +90%

1.313 TFLOPS

FirePro M4000

0.691 TFLOPS

Radeon Pro 455

VS

FirePro M4000

Graphics Card

Oct 2016

Release Date

Jun 2012

Radeon Pro Mac

Generation

FirePro Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

-

1270 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

81.28GB/s

Bandwidth

64.00GB/s

Render Config

12

Compute Units

8

-

768

Shading Units

512

48

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

13.68 GPixel/s

Pixel Rate

10.80 GPixel/s

41.04 GTexel/s

Texture Rate

21.60 GTexel/s

1313 GFLOPS

FP16 (half)

-

1313 GFLOPS

FP32 (float)

691.2 GFLOPS

82.08 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

35W

TDP

33W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

Chelsea

Baffin PRO

GPU Variant

Chelsea XT GL

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

1.5 billion

123 mm²

Die Size

123 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

6.4

Shader Model

5.1

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