NVIDIA GeForce 8400M GS vs NVIDIA GeForce 830M

VS

NVIDIA GeForce 8400M GS

NVIDIA GeForce 830M

We compared two Mobile platform GPUs: 256MB VRAM GeForce 8400M GS and 2GB VRAM GeForce 830M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400M GS 's Advantages

Lower TDP (11W vs 33W)

NVIDIA GeForce 830M 's Advantages

Released 6 years and 10 months late

Boost Clock1150MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (14.40GB/s vs 6.400GB/s)

240 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400M GS

0.026 TFLOPS

GeForce 830M +2165%

0.589 TFLOPS

GeForce 8400M GS

VS

GeForce 830M

Graphics Card

May 2007

Release Date

Mar 2014

GeForce 8M

Generation

GeForce 800M

Mobile

Type

Mobile

MXM-I

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1082 MHz

-

Boost Clock

1150 MHz

400 MHz

Memory Clock

900 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

DDR3

64bit

Memory Bus

64bit

6.400GB/s

Bandwidth

14.40GB/s

Render Config

-

2

SM Count

-

16

Shading Units

256

8

TMUs

16

4

ROPs

8

-

L1 Cache

64 KB (per SMM)

16 KB

L2 Cache

1024 KB

-

Theoretical Performance

1.600 GPixel/s

Pixel Rate

9.200 GPixel/s

3.200 GTexel/s

Texture Rate

18.40 GTexel/s

-

25.60 GFLOPS

FP32 (float)

588.8 GFLOPS

-

FP64 (double)

18.40 GFLOPS

Board Design

11W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

G86

GPU Name

GM108

NB8M-GS

GPU Variant

-

Tesla

Architecture

Maxwell

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.21 billion

Transistors

Unknown

127 mm²

Die Size

Unknown

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

1.1

CUDA

5.0

4.0

Shader Model

5.1

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