NVIDIA GeForce GTX 965M vs NVIDIA GeForce 405M

VS

NVIDIA GeForce GTX 965M

NVIDIA GeForce 405M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 965M and 512MB VRAM GeForce 405M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 965M 's Advantages

Released 5 years late

Boost Clock1150MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (80.19GB/s vs 12.80GB/s)

1008 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 965M +5938%

2.355 TFLOPS

GeForce 405M

0.039 TFLOPS

GeForce GTX 965M

VS

GeForce 405M

Graphics Card

Jan 2016

Release Date

Jan 2011

GeForce 900M

Generation

GeForce 400M

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

935 MHz

Base Clock

-

1150 MHz

Boost Clock

-

1253 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

80.19GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

2

1024

Shading Units

16

64

TMUs

8

32

ROPs

4

-

48 KB (per SMM)

L1 Cache

-

1024 KB

L2 Cache

32 KB

-

Theoretical Performance

36.80 GPixel/s

Pixel Rate

2.424 GPixel/s

73.60 GTexel/s

Texture Rate

4.848 GTexel/s

-

2.355 TFLOPS

FP32 (float)

38.78 GFLOPS

73.60 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

14W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GM206S

GPU Name

GT218

N16E-GR-A1

GPU Variant

-

Maxwell 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.94 billion

Transistors

0.26 billion

228 mm²

Die Size

57 mm²

Graphics Features

12 (12_1)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.2

CUDA

1.2

6.7

Shader Model

4.1

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