NVIDIA GeForce 620M vs ATI Mobility Radeon HD 3470

VS

NVIDIA GeForce 620M

ATI Mobility Radeon HD 3470

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 620M and 256MB VRAM Mobility Radeon HD 3470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 620M 's Advantages

Released 4 years and 2 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (14.40GB/s vs 6.400GB/s)

56 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 620M +344%

0.24 TFLOPS

Mobility Radeon HD 3470

0.054 TFLOPS

GeForce 620M

VS

Mobility Radeon HD 3470

Graphics Card

Mar 2012

Release Date

Jan 2008

GeForce 600M

Generation

M8x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-II

Clock Speeds

-

900 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

DDR2

64bit

Memory Bus

64bit

14.40GB/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

2.500 GPixel/s

Pixel Rate

2.720 GPixel/s

10.00 GTexel/s

Texture Rate

2.720 GTexel/s

-

240.0 GFLOPS

FP32 (float)

54.40 GFLOPS

20.00 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF117

GPU Name

M82

N13P-GLP

GPU Variant

M82-ME XT (216-0707009)

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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