NVIDIA GeForce GTX 880M vs NVIDIA GeForce 405M

VS

NVIDIA GeForce GTX 880M

NVIDIA GeForce 405M

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 880M 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 880M 's Advantages

Released 3 years and 2 months late

Boost Clock993MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (160.0GB/s vs 12.80GB/s)

1520 additional rendering cores

NVIDIA GeForce 405M 's Advantages

Lower TDP (14W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 880M +7720%

3.05 TFLOPS

GeForce 405M

0.039 TFLOPS

GeForce GTX 880M

VS

GeForce 405M

Graphics Card

Mar 2014

Release Date

Jan 2011

GeForce 800M

Generation

GeForce 400M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

954 MHz

Base Clock

-

993 MHz

Boost Clock

-

1250 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

2

1536

Shading Units

16

128

TMUs

8

32

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

32 KB

-

Theoretical Performance

31.78 GPixel/s

Pixel Rate

2.424 GPixel/s

127.1 GTexel/s

Texture Rate

4.848 GTexel/s

-

3.050 TFLOPS

FP32 (float)

38.78 GFLOPS

127.1 GFLOPS

FP64 (double)

-

Board Design

122W

TDP

14W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GK104

GPU Name

GT218

N15E-GX-A2

GPU Variant

-

Kepler

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

0.26 billion

294 mm²

Die Size

57 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.2

5.1

Shader Model

4.1

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