NVIDIA GeForce 825M vs NVIDIA GeForce 845M

VS

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 825M and 2GB VRAM GeForce 845M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 845M 's Advantages

Released 1 years and 7 months late

Boost Clock has increased by 25% (1176MHz vs 941MHz)

More VRAM (2GB vs 1GB)

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

Score

Benchmark

FP32 (float)

GeForce 825M

0.723 TFLOPS

GeForce 845M +24%

0.903 TFLOPS

GeForce 825M

VS

GeForce 845M

Graphics Card

Jan 2014

Release Date

Aug 2015

GeForce 800M

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

850 MHz

Base Clock

1071 MHz

941 MHz

Boost Clock

1176 MHz

900 MHz

Memory Clock

1253 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

40.10GB/s

Render Config

-

SM Count

-

Compute Units

-

384

Shading Units

384

32

TMUs

32

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SMM)

512 KB

L2 Cache

1024 KB

Theoretical Performance

7.528 GPixel/s

Pixel Rate

18.82 GPixel/s

30.11 GTexel/s

Texture Rate

37.63 GTexel/s

-

FP16 (half)

-

722.7 GFLOPS

FP32 (float)

903.2 GFLOPS

30.11 GFLOPS

FP64 (double)

28.22 GFLOPS

Graphics Processor

GK208

GPU Name

GM108

-

GPU Variant

-

Kepler 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.02 billion

Transistors

Unknown

87 mm²

Die Size

Unknown

Board Design

33W

TDP

33W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

5.0

5.1

Shader Model

5.1

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