NVIDIA GeForce GT 750M vs AMD Radeon R5 A255

VS

NVIDIA GeForce GT 750M AMD Radeon R5 A255

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 750M and 1024MB VRAM Radeon R5 A255 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 750M 's Advantages

Boost Clock has increased by 3% (967MHz vs 940MHz)

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (64.19GB/s vs 64.00GB/s)

AMD Radeon R5 A255 's Advantages

Released 1 years late

Score

Benchmark

FP32 (float)

GeForce GT 750M +3%

0.743 TFLOPS

Radeon R5 A255

0.721 TFLOPS

GeForce GT 750M

VS

Radeon R5 A255

Graphics Card

Jan 2013

Release Date

Jan 2014

GeForce 700M

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

941 MHz

Base Clock

925 MHz

967 MHz

Boost Clock

940 MHz

1003 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.19GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

Compute Units

6

384

Shading Units

384

32

TMUs

24

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

7.736 GPixel/s

Pixel Rate

7.520 GPixel/s

30.94 GTexel/s

Texture Rate

22.56 GTexel/s

-

FP16 (half)

-

742.7 GFLOPS

FP32 (float)

721.9 GFLOPS

30.94 GFLOPS

FP64 (double)

-

Graphics Processor

GK107

GPU Name

Topaz

N14P-GT

GPU Variant

Topaz PRO (216-0858030)

Kepler

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

1.55 billion

118 mm²

Die Size

125 mm²

Board Design

50W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2.170

3.0

CUDA

-

5.1

Shader Model

6.5

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