ATI Mobility Radeon HD 4850 X2 vs NVIDIA GeForce 8800M GTX

VS

ATI Mobility Radeon HD 4850 X2

NVIDIA GeForce 8800M GTX

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4850 X2 and 512MB VRAM GeForce 8800M GTX 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

Released 1 years and 2 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (89.60GB/s vs 51.20GB/s)

704 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4850 X2 +233%

0.8 TFLOPS

GeForce 8800M GTX

0.24 TFLOPS

Mobility Radeon HD 4850 X2

VS

GeForce 8800M GTX

Graphics Card

Jan 2009

Release Date

Nov 2007

M9x

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-HE

Clock Speeds

-

700 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

89.60GB/s

Bandwidth

51.20GB/s

Render Config

10

Compute Units

-

SM Count

12

800

Shading Units

96

40

TMUs

48

16

ROPs

16

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

8.000 GPixel/s

20.00 GTexel/s

Texture Rate

24.00 GTexel/s

-

800.0 GFLOPS

FP32 (float)

240.0 GFLOPS

160.0 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

65W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

M98

GPU Name

G92

M98 L2 (216-0732019)

GPU Variant

NB8E-GTX-A2

TeraScale

Architecture

Tesla

TSMC

Foundry

TSMC

55 nm

Process Size

65 nm

0.956 billion

Transistors

0.754 billion

256 mm²

Die Size

324 mm²

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

4.1

Shader Model

4.0

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