NVIDIA GeForce 620M vs ATI Mobility Radeon HD 4570

VS

NVIDIA GeForce 620M

ATI Mobility Radeon HD 4570

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 620M and 512MB VRAM Mobility Radeon HD 4570 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 620M 's Advantages

Released 3 years and 2 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (14.40GB/s vs 12.80GB/s)

16 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 620M +122%

0.24 TFLOPS

Mobility Radeon HD 4570

0.108 TFLOPS

GeForce 620M

VS

Mobility Radeon HD 4570

Graphics Card

Mar 2012

Release Date

Jan 2009

GeForce 600M

Generation

M9x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-II

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

12.80GB/s

Render Config

-

Compute Units

1

2

SM Count

-

96

Shading Units

80

16

TMUs

8

ROPs

4

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

64 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

2.720 GPixel/s

10.00 GTexel/s

Texture Rate

5.440 GTexel/s

-

240.0 GFLOPS

FP32 (float)

108.8 GFLOPS

20.00 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF117

GPU Name

M92

N13P-GLP

GPU Variant

M92-M2 XT A11 (216-0728006)

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

0.585 billion

Transistors

0.242 billion

116 mm²

Die Size

73 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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