ATI Mobility Radeon HD 4850 X2 vs NVIDIA GeForce GTX 470M

VS

ATI Mobility Radeon HD 4850 X2

NVIDIA GeForce GTX 470M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4850 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 4850 X2 's Advantages

Larger VRAM bandwidth (89.60GB/s vs 72.00GB/s)

512 additional rendering cores

NVIDIA GeForce GTX 470M 's Advantages

Released 1 years and 8 months late

More VRAM (1536GB vs 1024GB)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4850 X2 +29%

0.8 TFLOPS

GeForce GTX 470M

0.616 TFLOPS

Mobility Radeon HD 4850 X2

VS

GeForce GTX 470M

Graphics Card

Jan 2009

Release Date

Sep 2010

M9x

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

700 MHz

Memory Clock

750 MHz

Memory

1024MB

Memory Size

1536MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

192bit

89.60GB/s

Bandwidth

72.00GB/s

Render Config

10

Compute Units

-

SM Count

6

800

Shading Units

288

40

TMUs

48

16

ROPs

24

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

384 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

6.420 GPixel/s

20.00 GTexel/s

Texture Rate

25.68 GTexel/s

-

800.0 GFLOPS

FP32 (float)

616.3 GFLOPS

160.0 GFLOPS

FP64 (double)

51.36 GFLOPS

Board Design

Unknown

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

M98

GPU Name

GF104

M98 L2 (216-0732019)

GPU Variant

N11E-GT

TeraScale

Architecture

Fermi

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.956 billion

Transistors

1.95 billion

256 mm²

Die Size

332 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.1

Shader Model

5.1

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