AMD Radeon R9 M270X vs AMD Radeon HD 8750A

VS

AMD Radeon R9 M270X

AMD Radeon HD 8750A

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M270X and 1024MB VRAM Radeon HD 8750A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M270X 's Advantages

Released 2 years late

Boost Clock1000MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (88.00GB/s vs 16.00GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M270X +233%

1.536 TFLOPS

Radeon HD 8750A

0.461 TFLOPS

Radeon R9 M270X

VS

Radeon HD 8750A

Graphics Card

Feb 2015

Release Date

Feb 2013

Gem System

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

900 MHz

Base Clock

-

1000 MHz

Boost Clock

-

1375 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

88.00GB/s

Bandwidth

16.00GB/s

Render Config

12

Compute Units

6

-

768

Shading Units

384

48

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

4.800 GPixel/s

48.00 GTexel/s

Texture Rate

14.40 GTexel/s

-

1.536 TFLOPS

FP32 (float)

460.8 GFLOPS

96.00 GFLOPS

FP64 (double)

28.80 GFLOPS

Board Design

Unknown

TDP

45W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Saturn

GPU Name

Mars

Saturn PRO (216-0843044)

GPU Variant

Mars XT

GCN 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

0.95 billion

160 mm²

Die Size

77 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.2.170

Vulkan

1.2

-

6.5

Shader Model

5.1

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