NVIDIA GeForce 940MX vs ATI Mobility Radeon HD 4870

VS

NVIDIA GeForce 940MX ATI Mobility Radeon HD 4870

We compared two Mobile platform GPUs: 2GB VRAM GeForce 940MX and 512MB VRAM Mobility Radeon HD 4870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940MX 's Advantages

Released 7 years late

Boost Clock1242MHz

ATI Mobility Radeon HD 4870 's Advantages

Larger VRAM bandwidth (56.83GB/s vs 16.02GB/s)

416 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 940MX +8%

0.954 TFLOPS

Mobility Radeon HD 4870

0.88 TFLOPS

GeForce 940MX

VS

Mobility Radeon HD 4870

Graphics Card

Jan 2016

Release Date

Jan 2009

GeForce 900M

Generation

M9x

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

888 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

16.02GB/s

Bandwidth

56.83GB/s

Render Config

-

SM Count

-

Compute Units

10

384

Shading Units

800

24

TMUs

40

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

Theoretical Performance

9.936 GPixel/s

Pixel Rate

8.800 GPixel/s

29.81 GTexel/s

Texture Rate

22.00 GTexel/s

-

FP16 (half)

-

953.9 GFLOPS

FP32 (float)

880.0 GFLOPS

29.81 GFLOPS

FP64 (double)

176.0 GFLOPS

Graphics Processor

GM108

GPU Name

M98

N16S-GTR-S

GPU Variant

M98 XT L2 (216-0732023)

Maxwell

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

Unknown

Transistors

0.956 billion

Unknown

Die Size

256 mm²

Board Design

23W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

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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