NVIDIA GeForce GT 635M vs ATI Mobility Radeon HD 3450

VS

NVIDIA GeForce GT 635M ATI Mobility Radeon HD 3450

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 635M 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 635M 's Advantages

Released 4 years and 2 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (28.80GB/s vs 6.400GB/s)

56 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 635M +532%

0.253 TFLOPS

Mobility Radeon HD 3450

0.04 TFLOPS

GeForce GT 635M

VS

Mobility Radeon HD 3450

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

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

6.400GB/s

Render Config

2

SM Count

-

Compute Units

2

96

Shading Units

40

16

TMUs

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

64 KB

Theoretical Performance

2.640 GPixel/s

Pixel Rate

2.000 GPixel/s

10.56 GTexel/s

Texture Rate

2.000 GTexel/s

-

FP16 (half)

-

253.4 GFLOPS

FP32 (float)

40.00 GFLOPS

21.12 GFLOPS

FP64 (double)

-

Graphics Processor

GF108

GPU Name

M82

N12E-GE-A1

GPU Variant

M82-SCE XT (216-0707011)

Fermi

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.585 billion

Transistors

0.181 billion

116 mm²

Die Size

67 mm²

Board Design

35W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

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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