NVIDIA GeForce GT 720A vs ATI Mobility Radeon HD 3450

VS

NVIDIA GeForce GT 720A

ATI Mobility Radeon HD 3450

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 720A 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 720A 's Advantages

Released 6 years and 6 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (16.02GB/s vs 6.400GB/s)

56 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 720A +645%

0.298 TFLOPS

Mobility Radeon HD 3450

0.04 TFLOPS

GeForce GT 720A

VS

Mobility Radeon HD 3450

Graphics Card

Jul 2014

Release Date

Jan 2008

GeForce 700A

Generation

M8x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-II

Clock Speeds

-

1001 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

DDR2

64bit

Memory Bus

64bit

16.02GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

SM Count

-

96

Shading Units

40

16

TMUs

4

8

ROPs

4

-

64 KB (per SM)

L1 Cache

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

3.100 GPixel/s

Pixel Rate

2.000 GPixel/s

12.40 GTexel/s

Texture Rate

2.000 GTexel/s

-

297.6 GFLOPS

FP32 (float)

40.00 GFLOPS

24.80 GFLOPS

FP64 (double)

-

Board Design

33W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF117

GPU Name

M82

N14M-GE

GPU Variant

M82-SCE XT (216-0707011)

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

0.585 billion

Transistors

0.181 billion

116 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

10.1

4.6

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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