AMD Radeon R7 M445 vs AMD Radeon Pro 455

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M445 and 2GB VRAM Radeon Pro 455 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M445 's Advantages

Boost Clock920MHz

More VRAM (4GB vs 2GB)

AMD Radeon Pro 455 's Advantages

Larger VRAM bandwidth (81.28GB/s vs 32.00GB/s)

448 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M445

0.588 TFLOPS

Radeon Pro 455 +123%

1.313 TFLOPS

Radeon R7 M445

VS

Radeon Pro 455

Graphics Card

May 2016

Release Date

Oct 2016

Gem System

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

780 MHz

Base Clock

-

920 MHz

Boost Clock

-

1000 MHz

Memory Clock

1270 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

32.00GB/s

Bandwidth

81.28GB/s

Render Config

-

SM Count

-

5

Compute Units

12

320

Shading Units

768

20

TMUs

48

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

1024 KB

Theoretical Performance

7.360 GPixel/s

Pixel Rate

13.68 GPixel/s

18.40 GTexel/s

Texture Rate

41.04 GTexel/s

588.8 GFLOPS

FP16 (half)

1313 GFLOPS

588.8 GFLOPS

FP32 (float)

1313 GFLOPS

36.80 GFLOPS

FP64 (double)

82.08 GFLOPS

Graphics Processor

Meso

GPU Name

Baffin

Meso PRO (216-0864032)

GPU Variant

Baffin PRO

GCN 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.55 billion

Transistors

3 billion

125 mm²

Die Size

123 mm²

Board Design

Unknown

TDP

35W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2.170

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

6.4

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