NVIDIA GeForce GT 750M Mac Edition vs ATI Mobility Radeon HD 3450

VS

NVIDIA GeForce GT 750M Mac Edition

ATI Mobility Radeon HD 3450

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 750M Mac Edition and 256MB VRAM Mobility Radeon HD 3450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 750M Mac Edition 's Advantages

Released 5 years and 10 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (80.26GB/s vs 6.400GB/s)

344 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 750M Mac Edition +1677%

0.711 TFLOPS

Mobility Radeon HD 3450

0.04 TFLOPS

GeForce GT 750M Mac Edition

VS

Mobility Radeon HD 3450

Graphics Card

Nov 2013

Release Date

Jan 2008

GeForce 700M

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-II

Clock Speeds

-

1254 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

80.26GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

-

384

Shading Units

40

32

TMUs

4

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

7.408 GPixel/s

Pixel Rate

2.000 GPixel/s

29.63 GTexel/s

Texture Rate

2.000 GTexel/s

-

711.2 GFLOPS

FP32 (float)

40.00 GFLOPS

29.63 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GK107

GPU Name

M82

N14P-GT

GPU Variant

M82-SCE XT (216-0707011)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.27 billion

Transistors

0.181 billion

118 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

10.1

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

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