NVIDIA GeForce GTX 765M vs NVIDIA GeForce 8400M G

VS

NVIDIA GeForce GTX 765M

NVIDIA GeForce 8400M G

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 765M 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 GTX 765M 's Advantages

Released 6 years late

Boost Clock863MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (64.13GB/s vs 6.400GB/s)

760 additional rendering cores

NVIDIA GeForce 8400M G 's Advantages

Lower TDP (10W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 765M +10100%

1.326 TFLOPS

GeForce 8400M G

0.013 TFLOPS

GeForce GTX 765M

VS

GeForce 8400M G

Graphics Card

May 2013

Release Date

May 2007

GeForce 700M

Generation

GeForce 8M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 1.0 x16

Clock Speeds

797 MHz

Base Clock

-

863 MHz

Boost Clock

-

1002 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

64.13GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

1

768

Shading Units

8

64

TMUs

8

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

16 KB

-

Theoretical Performance

13.81 GPixel/s

Pixel Rate

1.600 GPixel/s

55.23 GTexel/s

Texture Rate

3.200 GTexel/s

-

1326 GFLOPS

FP32 (float)

12.80 GFLOPS

55.23 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

10W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK106

GPU Name

G86

N14E-GE-B-A1

GPU Variant

NB8M-SE

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

2.54 billion

Transistors

0.21 billion

221 mm²

Die Size

127 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.1

5.1

Shader Model

4.0

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