NVIDIA GeForce GTX 775M Mac Edition vs NVIDIA GeForce 405M

VS

NVIDIA GeForce GTX 775M Mac Edition NVIDIA GeForce 405M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 775M Mac Edition 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 775M Mac Edition 's Advantages

Released 2 years and 10 months late

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

1328 additional rendering cores

NVIDIA GeForce 405M 's Advantages

Lower TDP (14W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 775M Mac Edition +5392%

2.142 TFLOPS

GeForce 405M

0.039 TFLOPS

GeForce GTX 775M Mac Edition

VS

GeForce 405M

Graphics Card

Nov 2013

Release Date

Jan 2011

GeForce 700M

Generation

GeForce 400M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

2

-

Compute Units

-

1344

Shading Units

16

112

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

32 KB

Theoretical Performance

22.32 GPixel/s

Pixel Rate

2.424 GPixel/s

89.26 GTexel/s

Texture Rate

4.848 GTexel/s

-

FP16 (half)

-

2.142 TFLOPS

FP32 (float)

38.78 GFLOPS

89.26 GFLOPS

FP64 (double)

-

Graphics Processor

GK104

GPU Name

GT218

N13E-GTX-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

Board Design

100W

TDP

14W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

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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