ATI Mobility Radeon HD 3450 vs NVIDIA GeForce GT 750M

VS

ATI Mobility Radeon HD 3450

NVIDIA GeForce GT 750M

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

Main Differences

NVIDIA GeForce GT 750M 's Advantages

Released 5 years late

Boost Clock967MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (64.19GB/s vs 6.400GB/s)

344 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3450

0.04 TFLOPS

GeForce GT 750M +1757%

0.743 TFLOPS

Mobility Radeon HD 3450

VS

GeForce GT 750M

Graphics Card

Jan 2008

Release Date

Jan 2013

M8x

Generation

GeForce 700M

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

941 MHz

-

Boost Clock

967 MHz

400 MHz

Memory Clock

1003 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

64.19GB/s

Render Config

2

Compute Units

-

40

Shading Units

384

4

TMUs

32

4

ROPs

16

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

7.736 GPixel/s

2.000 GTexel/s

Texture Rate

30.94 GTexel/s

-

40.00 GFLOPS

FP32 (float)

742.7 GFLOPS

-

FP64 (double)

30.94 GFLOPS

Board Design

Unknown

TDP

50W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M82

GPU Name

GK107

M82-SCE XT (216-0707011)

GPU Variant

N14P-GT

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.181 billion

Transistors

1.27 billion

67 mm²

Die Size

118 mm²

Graphics Features

10.1

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

4.1

Shader Model

5.1

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