NVIDIA GeForce 9700M GT vs ATI Mobility Radeon HD 4870 X2

VS

NVIDIA GeForce 9700M GT

ATI Mobility Radeon HD 4870 X2

We compared two Mobile platform GPUs: 512MB VRAM GeForce 9700M GT and 1024MB VRAM Mobility Radeon HD 4870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4870 X2 's Advantages

Released 6 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (89.60GB/s vs 25.60GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9700M GT

0.099 TFLOPS

Mobility Radeon HD 4870 X2 +788%

0.88 TFLOPS

GeForce 9700M GT

VS

Mobility Radeon HD 4870 X2

Graphics Card

Jul 2008

Release Date

Jan 2009

GeForce 9M

Generation

M9x

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

700 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

25.60GB/s

Bandwidth

89.60GB/s

Render Config

-

Compute Units

10

4

SM Count

-

32

Shading Units

800

16

TMUs

40

8

ROPs

16

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

256 KB

-

Theoretical Performance

5.000 GPixel/s

Pixel Rate

8.800 GPixel/s

10.00 GTexel/s

Texture Rate

22.00 GTexel/s

-

99.20 GFLOPS

FP32 (float)

880.0 GFLOPS

-

FP64 (double)

176.0 GFLOPS

Board Design

45W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

G96

GPU Name

M98

NB9E-GE

GPU Variant

M98 XT L2 (216-0732023)

Tesla

Architecture

TeraScale

UMC

Foundry

TSMC

65 nm

Process Size

55 nm

0.314 billion

Transistors

0.956 billion

144 mm²

Die Size

256 mm²

Graphics Features

11.1 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

4.1

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