NVIDIA GeForce GTX 675MX Mac Edition vs NVIDIA GeForce 940A

VS

NVIDIA GeForce GTX 675MX Mac Edition NVIDIA GeForce 940A

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 675MX Mac Edition and 1024MB VRAM GeForce 940A 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

Larger VRAM bandwidth (160.0GB/s vs 16.02GB/s)

960 additional rendering cores

NVIDIA GeForce 940A 's Advantages

Released 1 years and 11 months late

Boost Clock1124MHz

Lower TDP (33W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX Mac Edition +123%

1.933 TFLOPS

GeForce 940A

0.863 TFLOPS

GeForce GTX 675MX Mac Edition

VS

GeForce 940A

Graphics Card

Apr 2013

Release Date

Mar 2015

GeForce 600M

Generation

GeForce 900A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1029 MHz

-

Boost Clock

1124 MHz

1250 MHz

Memory Clock

1001 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

16.02GB/s

Render Config

-

SM Count

-

Compute Units

-

1344

Shading Units

384

112

TMUs

16

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SMM)

512 KB

L2 Cache

1024 KB

Theoretical Performance

20.13 GPixel/s

Pixel Rate

8.992 GPixel/s

80.53 GTexel/s

Texture Rate

17.98 GTexel/s

-

FP16 (half)

-

1.933 TFLOPS

FP32 (float)

863.2 GFLOPS

80.53 GFLOPS

FP64 (double)

26.98 GFLOPS

Graphics Processor

GK104

GPU Name

GM108

N13E-GSR-A2

GPU Variant

-

Kepler

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

Unknown

294 mm²

Die Size

Unknown

Board Design

100W

TDP

33W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

5.0

5.1

Shader Model

5.1

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