ATI Mobility Radeon HD 3850 X2 vs NVIDIA GeForce GTX 470M

VS

ATI Mobility Radeon HD 3850 X2

NVIDIA GeForce GTX 470M

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 3850 X2 and 1536MB VRAM GeForce GTX 470M 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

32 additional rendering cores

Lower TDP (70W vs 75W)

NVIDIA GeForce GTX 470M 's Advantages

Released 2 years and 3 months late

More VRAM (1536GB vs 512GB)

Larger VRAM bandwidth (72.00GB/s vs 48.00GB/s)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3850 X2

0.371 TFLOPS

GeForce GTX 470M +66%

0.616 TFLOPS

Mobility Radeon HD 3850 X2

VS

GeForce GTX 470M

Graphics Card

Jun 2008

Release Date

Sep 2010

M8x

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

750 MHz

Memory Clock

750 MHz

Memory

512MB

Memory Size

1536MB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

192bit

48.00GB/s

Bandwidth

72.00GB/s

Render Config

4

Compute Units

-

SM Count

6

320

Shading Units

288

16

TMUs

48

16

ROPs

24

-

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

384 KB

-

Theoretical Performance

9.280 GPixel/s

Pixel Rate

6.420 GPixel/s

9.280 GTexel/s

Texture Rate

25.68 GTexel/s

-

371.2 GFLOPS

FP32 (float)

616.3 GFLOPS

74.24 GFLOPS

FP64 (double)

51.36 GFLOPS

Board Design

70W

TDP

75W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

M88

GPU Name

GF104

-

GPU Variant

N11E-GT

TeraScale

Architecture

Fermi

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.666 billion

Transistors

1.95 billion

192 mm²

Die Size

332 mm²

Graphics Features

10.1 (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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