AMD Radeon R9 M270X vs NVIDIA GeForce GT 755M

VS

AMD Radeon R9 M270X NVIDIA GeForce GT 755M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M270X and 2GB VRAM GeForce GT 755M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M270X 's Advantages

Released 1 years and 8 months late

Boost Clock1000MHz

Larger VRAM bandwidth (88.00GB/s vs 86.40GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M270X +103%

1.536 TFLOPS

GeForce GT 755M

0.753 TFLOPS

Radeon R9 M270X

VS

GeForce GT 755M

Graphics Card

Feb 2015

Release Date

Jun 2013

Gem System

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

900 MHz

Base Clock

-

1000 MHz

Boost Clock

-

1375 MHz

Memory Clock

1350 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

88.00GB/s

Bandwidth

86.40GB/s

Render Config

-

SM Count

-

12

Compute Units

-

768

Shading Units

384

48

TMUs

32

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

256 KB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

7.840 GPixel/s

48.00 GTexel/s

Texture Rate

31.36 GTexel/s

-

FP16 (half)

-

1.536 TFLOPS

FP32 (float)

752.6 GFLOPS

96.00 GFLOPS

FP64 (double)

31.36 GFLOPS

Graphics Processor

Saturn

GPU Name

GK107

Saturn PRO (216-0843044)

GPU Variant

GT 755M

GCN 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

1.27 billion

160 mm²

Die Size

118 mm²

Board Design

Unknown

TDP

50W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.1

-

CUDA

3.0

6.5

Shader Model

5.1

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