NVIDIA GeForce 705M vs NVIDIA GeForce 945M

VS

NVIDIA GeForce 705M

NVIDIA GeForce 945M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 705M and 1024MB VRAM GeForce 945M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 705M 's Advantages

Lower TDP (15W vs 23W)

NVIDIA GeForce 945M 's Advantages

Boost Clock1189MHz

Larger VRAM bandwidth (16.02GB/s vs 14.40GB/s)

336 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 705M

0.142 TFLOPS

GeForce 945M +542%

0.913 TFLOPS

GeForce 705M

VS

GeForce 945M

Graphics Card

Unknown

Release Date

Apr 2016

GeForce 700M

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1006 MHz

-

Boost Clock

1189 MHz

900 MHz

Memory Clock

1001 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

16.02GB/s

Render Config

-

1

SM Count

-

48

Shading Units

384

8

TMUs

24

4

ROPs

8

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

128 KB

L2 Cache

1024 KB

-

Theoretical Performance

1.476 GPixel/s

Pixel Rate

9.512 GPixel/s

5.904 GTexel/s

Texture Rate

28.54 GTexel/s

-

141.7 GFLOPS

FP32 (float)

913.2 GFLOPS

11.81 GFLOPS

FP64 (double)

28.54 GFLOPS

Board Design

15W

TDP

23W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GF119

GPU Name

GM108

GF119 B1

GPU Variant

-

Fermi 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

Unknown

79 mm²

Die Size

Unknown

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

5.0

5.1

Shader Model

5.1

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