NVIDIA GeForce 945A vs NVIDIA GeForce GT 415M

VS

NVIDIA GeForce 945A

NVIDIA GeForce GT 415M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 945A and 512MB VRAM GeForce GT 415M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 945A 's Advantages

Released 4 years and 6 months late

Boost Clock1189MHz

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (40.10GB/s vs 25.60GB/s)

336 additional rendering cores

NVIDIA GeForce GT 415M 's Advantages

Lower TDP (12W vs 33W)

Score

Benchmark

FP32 (float)

GeForce 945A +851%

0.913 TFLOPS

GeForce GT 415M

0.096 TFLOPS

GeForce 945A

VS

GeForce GT 415M

Graphics Card

Mar 2015

Release Date

Sep 2010

GeForce 900A

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1006 MHz

Base Clock

-

1189 MHz

Boost Clock

-

1253 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

128bit

40.10GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

1

384

Shading Units

48

24

TMUs

8

ROPs

4

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

9.512 GPixel/s

Pixel Rate

1.000 GPixel/s

28.54 GTexel/s

Texture Rate

4.000 GTexel/s

-

913.2 GFLOPS

FP32 (float)

96.00 GFLOPS

28.54 GFLOPS

FP64 (double)

8.000 GFLOPS

Board Design

33W

TDP

12W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GM108

GPU Name

GF108

-

GPU Variant

N11P-GV

Maxwell

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

Unknown

Transistors

0.585 billion

Unknown

Die Size

116 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

2.1

5.1

Shader Model

5.1

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