ATI Mobility Radeon HD 3850 X2 vs NVIDIA GeForce GT 330M

VS

ATI Mobility Radeon HD 3850 X2

NVIDIA GeForce GT 330M

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 3850 X2 and 1024MB VRAM GeForce GT 330M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 3850 X2 's Advantages

Larger VRAM bandwidth (48.00GB/s vs 25.60GB/s)

272 additional rendering cores

NVIDIA GeForce GT 330M 's Advantages

Released 1 years and 7 months late

More VRAM (1024GB vs 512GB)

Lower TDP (23W vs 70W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3850 X2 +206%

0.371 TFLOPS

GeForce GT 330M

0.121 TFLOPS

Mobility Radeon HD 3850 X2

VS

GeForce GT 330M

Graphics Card

Jun 2008

Release Date

Jan 2010

M8x

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

750 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

128bit

48.00GB/s

Bandwidth

25.60GB/s

Render Config

4

Compute Units

-

SM Count

6

320

Shading Units

48

16

TMUs

16

ROPs

8

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

9.280 GPixel/s

Pixel Rate

4.600 GPixel/s

9.280 GTexel/s

Texture Rate

9.200 GTexel/s

-

371.2 GFLOPS

FP32 (float)

121.4 GFLOPS

74.24 GFLOPS

FP64 (double)

-

Board Design

70W

TDP

23W

-

No outputs

Outputs

No outputs

-

Graphics Processor

M88

GPU Name

GT216

-

GPU Variant

N11P-GE1-A3

TeraScale

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.666 billion

Transistors

0.486 billion

192 mm²

Die Size

100 mm²

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_1)

3.3

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.2

4.1

Shader Model

4.1

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