NVIDIA GeForce 940MX vs ATI Mobility Radeon HD 4670 Mac Edition

VS

NVIDIA GeForce 940MX ATI Mobility Radeon HD 4670 Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM GeForce 940MX and 256MB VRAM Mobility Radeon HD 4670 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940MX 's Advantages

Released 6 years and 4 months late

Boost Clock1242MHz

64 additional rendering cores

Lower TDP (23W vs 35W)

ATI Mobility Radeon HD 4670 Mac Edition 's Advantages

Larger VRAM bandwidth (25.28GB/s vs 16.02GB/s)

Score

Benchmark

FP32 (float)

GeForce 940MX +119%

0.954 TFLOPS

Mobility Radeon HD 4670 Mac Edition

0.435 TFLOPS

GeForce 940MX

VS

Mobility Radeon HD 4670 Mac Edition

Graphics Card

Jan 2016

Release Date

Sep 2009

GeForce 900M

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

1004 MHz

Base Clock

-

1242 MHz

Boost Clock

-

1001 MHz

Memory Clock

790 MHz

Memory

2GB

Memory Size

256MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

16.02GB/s

Bandwidth

25.28GB/s

Render Config

-

SM Count

-

Compute Units

4

384

Shading Units

320

24

TMUs

32

8

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

128 KB

Theoretical Performance

9.936 GPixel/s

Pixel Rate

5.440 GPixel/s

29.81 GTexel/s

Texture Rate

21.76 GTexel/s

-

FP16 (half)

-

953.9 GFLOPS

FP32 (float)

435.2 GFLOPS

29.81 GFLOPS

FP64 (double)

-

Graphics Processor

GM108

GPU Name

M96

N16S-GTR-S

GPU Variant

M96 XT (216-0729051)

Maxwell

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

Unknown

Transistors

0.514 billion

Unknown

Die Size

146 mm²

Board Design

23W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

4.1

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