ATI Mobility Radeon X2300 vs NVIDIA GeForce GT 640M LE

VS

ATI Mobility Radeon X2300

NVIDIA GeForce GT 640M LE

We compared two Mobile platform GPUs: 64MB VRAM Mobility Radeon X2300 and 2GB VRAM GeForce GT 640M LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640M LE 's Advantages

Released 5 years and 2 months late

More VRAM (2GB vs 64GB)

Larger VRAM bandwidth (50.24GB/s vs 6.272GB/s)

96 additional rendering cores

Score

Mobility Radeon X2300

VS

GeForce GT 640M LE

Graphics Card

Mar 2007

Release Date

May 2012

M6x

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

392 MHz

Memory Clock

785 MHz

Memory

64MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

6.272GB/s

Bandwidth

50.24GB/s

Render Config

-

SM Count

2

-

Shading Units

96

4

TMUs

16

4

ROPs

4

-

L1 Cache

64 KB (per SM)

-

L2 Cache

256 KB

-

Theoretical Performance

1.916 GPixel/s

Pixel Rate

3.012 GPixel/s

1.916 GTexel/s

Texture Rate

12.05 GTexel/s

-

FP32 (float)

289.0 GFLOPS

-

FP64 (double)

24.08 GFLOPS

Board Design

Unknown

TDP

32W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M64

GPU Name

GF108

M64-M (216PVAVA12FG)

GPU Variant

-

Ultra-Threaded SE

Architecture

Fermi

UMC

Foundry

TSMC

90 nm

Process Size

40 nm

0.105 billion

Transistors

0.585 billion

100 mm²

Die Size

116 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

3.0

Shader Model

5.1

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