NVIDIA GeForce 940MX vs NVIDIA GeForce 315M

VS

NVIDIA GeForce 940MX NVIDIA GeForce 315M

We compared two Mobile platform GPUs: 2GB VRAM GeForce 940MX and 512MB VRAM GeForce 315M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940MX 's Advantages

Released 5 years late

Boost Clock1242MHz

Larger VRAM bandwidth (16.02GB/s vs 12.80GB/s)

368 additional rendering cores

NVIDIA GeForce 315M 's Advantages

Lower TDP (14W vs 23W)

Score

Benchmark

FP32 (float)

GeForce 940MX +2346%

0.954 TFLOPS

GeForce 315M

0.039 TFLOPS

GeForce 940MX

VS

GeForce 315M

Graphics Card

Jan 2016

Release Date

Jan 2011

GeForce 900M

Generation

GeForce 300M

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

800 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

16.02GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

2

-

Compute Units

-

384

Shading Units

16

24

TMUs

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

-

1024 KB

L2 Cache

32 KB

Theoretical Performance

9.936 GPixel/s

Pixel Rate

2.424 GPixel/s

29.81 GTexel/s

Texture Rate

4.848 GTexel/s

-

FP16 (half)

-

953.9 GFLOPS

FP32 (float)

38.78 GFLOPS

29.81 GFLOPS

FP64 (double)

-

Graphics Processor

GM108

GPU Name

GT218

N16S-GTR-S

GPU Variant

N11M-GE

Maxwell

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

Unknown

Transistors

0.26 billion

Unknown

Die Size

57 mm²

Board Design

23W

TDP

14W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

1.2

5.1

Shader Model

4.1

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