AMD Radeon R5 M445 vs AMD Radeon HD 8750M

VS

AMD Radeon R5 M445

AMD Radeon HD 8750M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M445 and 1024MB VRAM Radeon HD 8750M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M445 's Advantages

Released 2 years and 11 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (32.00GB/s vs 28.80GB/s)

AMD Radeon HD 8750M 's Advantages

Boost Clock825MHz

Score

Benchmark

FP32 (float)

Radeon R5 M445 +11%

0.706 TFLOPS

Radeon HD 8750M

0.633 TFLOPS

Radeon R5 M445

VS

Radeon HD 8750M

Graphics Card

Jan 2016

Release Date

Feb 2013

Gem System

Generation

Solar System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

775 MHz

-

Boost Clock

825 MHz

1000 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

128bit

32.00GB/s

Bandwidth

28.80GB/s

Render Config

6

Compute Units

6

-

384

Shading Units

384

24

TMUs

24

8

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

7.360 GPixel/s

Pixel Rate

6.600 GPixel/s

22.08 GTexel/s

Texture Rate

19.80 GTexel/s

-

706.6 GFLOPS

FP32 (float)

633.6 GFLOPS

-

FP64 (double)

39.60 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Meso

GPU Name

Mars

Meso XT (216-0864018)

GPU Variant

Mars S3 XT (216-0842018)

GCN 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.55 billion

Transistors

0.95 billion

125 mm²

Die Size

77 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1 (1.2)

1.2.170

Vulkan

1.2.170

-

6.5

Shader Model

6.5 (5.1)

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