NVIDIA GeForce GTX 460M vs NVIDIA GeForce 945A

VS

NVIDIA GeForce GTX 460M

NVIDIA GeForce 945A

We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 460M and 1024MB VRAM GeForce 945A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 460M 's Advantages

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (60.00GB/s vs 40.10GB/s)

NVIDIA GeForce 945A 's Advantages

Released 4 years and 6 months late

Boost Clock1189MHz

192 additional rendering cores

Lower TDP (33W vs 50W)

Score

Benchmark

FP32 (float)

GeForce GTX 460M

0.518 TFLOPS

GeForce 945A +76%

0.913 TFLOPS

GeForce GTX 460M

VS

GeForce 945A

Graphics Card

Sep 2010

Release Date

Mar 2015

GeForce 400M

Generation

GeForce 900A

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1006 MHz

-

Boost Clock

1189 MHz

625 MHz

Memory Clock

1253 MHz

Memory

1536MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

64bit

60.00GB/s

Bandwidth

40.10GB/s

Render Config

-

4

SM Count

-

192

Shading Units

384

32

TMUs

24

ROPs

8

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

384 KB

L2 Cache

1024 KB

-

Theoretical Performance

5.400 GPixel/s

Pixel Rate

9.512 GPixel/s

21.60 GTexel/s

Texture Rate

28.54 GTexel/s

-

518.4 GFLOPS

FP32 (float)

913.2 GFLOPS

43.20 GFLOPS

FP64 (double)

28.54 GFLOPS

Board Design

50W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF106

GPU Name

GM108

N11E-GS-A1

GPU Variant

-

Fermi

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.17 billion

Transistors

Unknown

238 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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