NVIDIA GeForce 620M vs ATI Mobility Radeon X2500

VS

NVIDIA GeForce 620M

ATI Mobility Radeon X2500

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 620M and 256MB VRAM Mobility Radeon X2500 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 9 months late

More VRAM (1024GB vs 256GB)

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

96 additional rendering cores

Score

GeForce 620M

VS

Mobility Radeon X2500

Graphics Card

Mar 2012

Release Date

Jun 2007

GeForce 600M

Generation

M6x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

900 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

DDR2

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

12.80GB/s

Render Config

-

2

SM Count

-

96

Shading Units

-

16

TMUs

4

8

ROPs

4

-

64 KB (per SM)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

1.840 GPixel/s

10.00 GTexel/s

Texture Rate

1.840 GTexel/s

-

240.0 GFLOPS

FP32 (float)

-

20.00 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF117

GPU Name

M66

N13P-GLP

GPU Variant

-

Fermi 2.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

0.585 billion

Transistors

0.157 billion

116 mm²

Die Size

150 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

3.0

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