ATI Mobility Radeon HD 3450 vs NVIDIA GeForce GTX 485M

VS

ATI Mobility Radeon HD 3450

NVIDIA GeForce GTX 485M

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 3450 and 2GB VRAM GeForce GTX 485M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 485M 's Advantages

Released 3 years late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (96.00GB/s vs 6.400GB/s)

344 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3450

0.04 TFLOPS

GeForce GTX 485M +2107%

0.883 TFLOPS

Mobility Radeon HD 3450

VS

GeForce GTX 485M

Graphics Card

Jan 2008

Release Date

Jan 2011

M8x

Generation

GeForce 400M

Mobile

Type

Mobile

MXM-II

Bus Interface

MXM-B (3.0)

Clock Speeds

-

400 MHz

Memory Clock

750 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

96.00GB/s

Render Config

2

Compute Units

-

SM Count

8

40

Shading Units

384

4

TMUs

64

4

ROPs

32

-

L1 Cache

64 KB (per SM)

64 KB

L2 Cache

512 KB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

9.200 GPixel/s

2.000 GTexel/s

Texture Rate

36.80 GTexel/s

-

40.00 GFLOPS

FP32 (float)

883.2 GFLOPS

-

FP64 (double)

73.60 GFLOPS

Board Design

Unknown

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

M82

GPU Name

GF104

M82-SCE XT (216-0707011)

GPU Variant

N12E-GTX-A1

TeraScale

Architecture

Fermi

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.181 billion

Transistors

1.95 billion

67 mm²

Die Size

332 mm²

Graphics Features

10.1

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.1

Shader Model

5.1

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