NVIDIA GeForce 9800S vs NVIDIA GeForce 8400M G

VS

NVIDIA GeForce 9800S

NVIDIA GeForce 8400M G

We compared two Mobile platform GPUs: 512MB VRAM GeForce 9800S and 256MB VRAM GeForce 8400M G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9800S 's Advantages

Released 1 years and 2 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (51.14GB/s vs 6.400GB/s)

56 additional rendering cores

NVIDIA GeForce 8400M G 's Advantages

Lower TDP (10W vs 75W)

Score

Benchmark

FP32 (float)

GeForce 9800S +1376%

0.192 TFLOPS

GeForce 8400M G

0.013 TFLOPS

GeForce 9800S

VS

GeForce 8400M G

Graphics Card

Jul 2008

Release Date

May 2007

GeForce 9M

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

799 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

64bit

51.14GB/s

Bandwidth

6.400GB/s

Render Config

-

8

SM Count

1

64

Shading Units

8

32

TMUs

8

16

ROPs

4

-

64 KB

L2 Cache

16 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

1.600 GPixel/s

19.20 GTexel/s

Texture Rate

3.200 GTexel/s

-

192.0 GFLOPS

FP32 (float)

12.80 GFLOPS

-

Board Design

75W

TDP

10W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

G94

GPU Name

G86

9800S

GPU Variant

NB8M-SE

Tesla

Architecture

Tesla

TSMC

Foundry

TSMC

65 nm

Process Size

80 nm

0.505 billion

Transistors

0.21 billion

240 mm²

Die Size

127 mm²

Graphics Features

11.1 (10_0)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

1.1

4.0

Shader Model

4.0

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