NVIDIA GeForce 940MX vs AMD Radeon HD 7670M Rebrand

VS

NVIDIA GeForce 940MX

AMD Radeon HD 7670M Rebrand

We compared two Mobile platform GPUs: 2GB VRAM GeForce 940MX and 1024MB VRAM Radeon HD 7670M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940MX 's Advantages

Released 3 years and 6 months late

Boost Clock1242MHz

More VRAM (2GB vs 1024GB)

AMD Radeon HD 7670M Rebrand 's Advantages

Larger VRAM bandwidth (28.80GB/s vs 16.02GB/s)

96 additional rendering cores

Lower TDP (20W vs 23W)

Score

Benchmark

FP32 (float)

GeForce 940MX +65%

0.954 TFLOPS

Radeon HD 7670M Rebrand

0.576 TFLOPS

GeForce 940MX

VS

Radeon HD 7670M Rebrand

Graphics Card

Jan 2016

Release Date

Jul 2012

GeForce 900M

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1004 MHz

Base Clock

-

1242 MHz

Boost Clock

-

1001 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

16.02GB/s

Bandwidth

28.80GB/s

Render Config

-

Compute Units

6

-

384

Shading Units

480

24

TMUs

24

8

ROPs

16

-

64 KB (per SMM)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

9.936 GPixel/s

Pixel Rate

9.600 GPixel/s

29.81 GTexel/s

Texture Rate

14.40 GTexel/s

-

953.9 GFLOPS

FP32 (float)

576.0 GFLOPS

29.81 GFLOPS

FP64 (double)

-

Board Design

23W

TDP

20W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GM108

GPU Name

Whistler

N16S-GTR-S

GPU Variant

Whistler XT (216-0810001)

Maxwell

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

Unknown

Transistors

0.716 billion

Unknown

Die Size

104 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

5.0

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