ATI Mobility Radeon HD 3450 vs NVIDIA GeForce GT 720M

VS

ATI Mobility Radeon HD 3450

NVIDIA GeForce GT 720M

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 3450 and 2GB VRAM GeForce GT 720M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 720M 's Advantages

Released 5 years and 11 months late

Boost Clock758MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (12.80GB/s vs 6.400GB/s)

152 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3450

0.04 TFLOPS

GeForce GT 720M +627%

0.291 TFLOPS

Mobility Radeon HD 3450

VS

GeForce GT 720M

Graphics Card

Jan 2008

Release Date

Dec 2013

M8x

Generation

GeForce 700M

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 2.0 x8

Clock Speeds

-

Base Clock

719 MHz

-

Boost Clock

758 MHz

400 MHz

Memory Clock

800 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

DDR3

64bit

Memory Bus

64bit

6.400GB/s

Bandwidth

12.80GB/s

Render Config

2

Compute Units

-

40

Shading Units

192

4

TMUs

16

4

ROPs

8

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

512 KB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

3.032 GPixel/s

2.000 GTexel/s

Texture Rate

12.13 GTexel/s

-

40.00 GFLOPS

FP32 (float)

291.1 GFLOPS

-

FP64 (double)

12.13 GFLOPS

Board Design

Unknown

TDP

33W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M82

GPU Name

GK208

M82-SCE XT (216-0707011)

GPU Variant

GT 720M

TeraScale

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.181 billion

Transistors

1.02 billion

67 mm²

Die Size

87 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

3.5

4.1

Shader Model

5.1

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