AMD Radeon HD 8750A vs AMD Radeon R7 M445

VS

AMD Radeon HD 8750A

AMD Radeon R7 M445

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8750A and 4GB VRAM Radeon R7 M445 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8750A 's Advantages

64 additional rendering cores

AMD Radeon R7 M445 's Advantages

Released 3 years and 3 months late

Boost Clock920MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (32.00GB/s vs 16.00GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 8750A

0.461 TFLOPS

Radeon R7 M445 +27%

0.588 TFLOPS

Radeon HD 8750A

VS

Radeon R7 M445

Graphics Card

Feb 2013

Release Date

May 2016

All-In-One

Generation

Gem System

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

780 MHz

-

Boost Clock

920 MHz

1000 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

4GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

16.00GB/s

Bandwidth

32.00GB/s

Render Config

6

Compute Units

5

-

384

Shading Units

320

24

TMUs

20

8

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

7.360 GPixel/s

14.40 GTexel/s

Texture Rate

18.40 GTexel/s

-

FP16 (half)

588.8 GFLOPS

460.8 GFLOPS

FP32 (float)

588.8 GFLOPS

28.80 GFLOPS

FP64 (double)

36.80 GFLOPS

Board Design

45W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Mars

GPU Name

Meso

Mars XT

GPU Variant

Meso PRO (216-0864032)

GCN 1.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.95 billion

Transistors

1.55 billion

77 mm²

Die Size

125 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.2.170

-

5.1

Shader Model

6.5

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