NVIDIA GeForce 825M vs NVIDIA GeForce RTX 3080 Mobile

VS

NVIDIA GeForce 825M

NVIDIA GeForce RTX 3080 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 825M and 8GB VRAM GeForce RTX 3080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 825M 's Advantages

Lower TDP (33W vs 115W)

NVIDIA GeForce RTX 3080 Mobile 's Advantages

Released 7 years late

Boost Clock has increased by 64% (1545MHz vs 941MHz)

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (448.0GB/s vs 14.40GB/s)

5760 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 825M

0.723 TFLOPS

GeForce RTX 3080 Mobile +2525%

18.98 TFLOPS

GeForce 825M

VS

GeForce RTX 3080 Mobile

Graphics Card

Jan 2014

Release Date

Jan 2021

GeForce 800M

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

850 MHz

Base Clock

1110 MHz

941 MHz

Boost Clock

1545 MHz

900 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

8GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

48

384

Shading Units

6144

32

TMUs

192

8

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

16 KB (per SMX)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

4 MB

-

Theoretical Performance

7.528 GPixel/s

Pixel Rate

148.3 GPixel/s

30.11 GTexel/s

Texture Rate

296.6 GTexel/s

-

FP16 (half)

18.98 TFLOPS

722.7 GFLOPS

FP32 (float)

18.98 TFLOPS

30.11 GFLOPS

FP64 (double)

296.6 GFLOPS

Board Design

33W

TDP

115W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GK208

GPU Name

GA104

-

GPU Variant

GA104-775-A1

Kepler 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

1.02 billion

Transistors

17.4 billion

87 mm²

Die Size

392 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

8.6

5.1

Shader Model

6.6

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