NVIDIA GeForce 945A vs NVIDIA GeForce 825M

VS

NVIDIA GeForce 945A

NVIDIA GeForce 825M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 945A and 1024MB VRAM GeForce 825M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 945A 's Advantages

Released 1 years and 2 months late

Boost Clock has increased by 26% (1189MHz vs 941MHz)

Larger VRAM bandwidth (40.10GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)

GeForce 945A +26%

0.913 TFLOPS

GeForce 825M

0.723 TFLOPS

GeForce 945A

VS

GeForce 825M

Graphics Card

Mar 2015

Release Date

Jan 2014

GeForce 900A

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1006 MHz

Base Clock

850 MHz

1189 MHz

Boost Clock

941 MHz

1253 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

64bit

40.10GB/s

Bandwidth

14.40GB/s

Render Config

-

384

Shading Units

384

24

TMUs

32

8

ROPs

8

-

64 KB (per SMM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

9.512 GPixel/s

Pixel Rate

7.528 GPixel/s

28.54 GTexel/s

Texture Rate

30.11 GTexel/s

-

913.2 GFLOPS

FP32 (float)

722.7 GFLOPS

28.54 GFLOPS

FP64 (double)

30.11 GFLOPS

Board Design

33W

TDP

33W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GM108

GPU Name

GK208

-

Maxwell

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

Unknown

Transistors

1.02 billion

Unknown

Die Size

87 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

5.0

CUDA

3.5

5.1

Shader Model

5.1

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