NVIDIA GeForce GTX 675MX Mac Edition vs NVIDIA GeForce 8400M GS

VS

NVIDIA GeForce GTX 675MX Mac Edition NVIDIA GeForce 8400M GS

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 675MX Mac Edition and 256MB VRAM GeForce 8400M GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 675MX Mac Edition 's Advantages

Released 5 years and 11 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (160.0GB/s vs 6.400GB/s)

1328 additional rendering cores

NVIDIA GeForce 8400M GS 's Advantages

Lower TDP (11W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX Mac Edition +7334%

1.933 TFLOPS

GeForce 8400M GS

0.026 TFLOPS

GeForce GTX 675MX Mac Edition

VS

GeForce 8400M GS

Graphics Card

Apr 2013

Release Date

May 2007

GeForce 600M

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-I

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

2

-

Compute Units

-

1344

Shading Units

16

112

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

16 KB

Theoretical Performance

20.13 GPixel/s

Pixel Rate

1.600 GPixel/s

80.53 GTexel/s

Texture Rate

3.200 GTexel/s

-

FP16 (half)

-

1.933 TFLOPS

FP32 (float)

25.60 GFLOPS

80.53 GFLOPS

FP64 (double)

-

Graphics Processor

GK104

GPU Name

G86

N13E-GSR-A2

GPU Variant

NB8M-GS

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

3.54 billion

Transistors

0.21 billion

294 mm²

Die Size

127 mm²

Board Design

100W

TDP

11W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

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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