NVIDIA GeForce 825M vs NVIDIA GeForce 830M

VS

NVIDIA GeForce 825M

NVIDIA GeForce 830M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 825M and 2GB VRAM GeForce 830M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 825M 's Advantages

128 additional rendering cores

NVIDIA GeForce 830M 's Advantages

Boost Clock has increased by 22% (1150MHz vs 941MHz)

More VRAM (2GB vs 1024GB)

Score

Benchmark

FP32 (float)

GeForce 825M +22%

0.723 TFLOPS

GeForce 830M

0.589 TFLOPS

GeForce 825M

VS

GeForce 830M

Graphics Card

Jan 2014

Release Date

Mar 2014

GeForce 800M

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

850 MHz

Base Clock

1082 MHz

941 MHz

Boost Clock

1150 MHz

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

14.40GB/s

Render Config

-

384

Shading Units

256

32

TMUs

16

8

ROPs

8

-

16 KB (per SMX)

L1 Cache

64 KB (per SMM)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

7.528 GPixel/s

Pixel Rate

9.200 GPixel/s

30.11 GTexel/s

Texture Rate

18.40 GTexel/s

-

722.7 GFLOPS

FP32 (float)

588.8 GFLOPS

30.11 GFLOPS

FP64 (double)

18.40 GFLOPS

Board Design

33W

TDP

33W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GK208

GPU Name

GM108

-

Kepler 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.02 billion

Transistors

Unknown

87 mm²

Die Size

Unknown

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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