ATI Mobility Radeon HD 4670 vs NVIDIA GeForce 940MX

VS

ATI Mobility Radeon HD 4670 NVIDIA GeForce 940MX

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4670 and 2GB VRAM GeForce 940MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4670 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 16.02GB/s)

NVIDIA GeForce 940MX 's Advantages

Released 7 years late

Boost Clock1242MHz

64 additional rendering cores

Lower TDP (23W vs 35W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4670

0.432 TFLOPS

GeForce 940MX +120%

0.954 TFLOPS

Mobility Radeon HD 4670

VS

GeForce 940MX

Graphics Card

Jan 2009

Release Date

Jan 2016

M9x

Generation

GeForce 900M

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1004 MHz

-

Boost Clock

1242 MHz

800 MHz

Memory Clock

1001 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

16.02GB/s

Render Config

-

SM Count

-

4

Compute Units

-

320

Shading Units

384

32

TMUs

24

8

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

128 KB

L2 Cache

1024 KB

Theoretical Performance

5.400 GPixel/s

Pixel Rate

9.936 GPixel/s

21.60 GTexel/s

Texture Rate

29.81 GTexel/s

-

FP16 (half)

-

432.0 GFLOPS

FP32 (float)

953.9 GFLOPS

-

FP64 (double)

29.81 GFLOPS

Graphics Processor

M96

GPU Name

GM108

M96 XT (216-0729051)

GPU Variant

N16S-GTR-S

TeraScale

Architecture

Maxwell

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.514 billion

Transistors

Unknown

146 mm²

Die Size

Unknown

Board Design

35W

TDP

23W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

4.1

Shader Model

5.1

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