NVIDIA GeForce GTX 680M vs NVIDIA GeForce RTX 3080 Ti Mobile

VS

NVIDIA GeForce GTX 680M

NVIDIA GeForce RTX 3080 Ti Mobile

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 680M and 16GB VRAM GeForce RTX 3080 Ti Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680M 's Advantages

Lower TDP (100W vs 115W)

NVIDIA GeForce RTX 3080 Ti Mobile 's Advantages

Released 9 years and 7 months late

Boost Clock has increased by 66% (1260MHz vs 758MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (512.0GB/s vs 115.2GB/s)

6080 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 680M

2.038 TFLOPS

GeForce RTX 3080 Ti Mobile +818%

18.71 TFLOPS

Blender

GeForce GTX 680M

189

GeForce RTX 3080 Ti Mobile +1871%

3726

OctaneBench

GeForce GTX 680M

42

GeForce RTX 3080 Ti Mobile +738%

352

GeForce GTX 680M

VS

GeForce RTX 3080 Ti Mobile

Graphics Card

Jun 2012

Release Date

Jan 2022

GeForce 600M

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

719 MHz

Base Clock

810 MHz

758 MHz

Boost Clock

1260 MHz

900 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

115.2GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

58

1344

Shading Units

7424

112

TMUs

232

32

ROPs

96

-

Tensor Cores

232

-

RT Cores

58

16 KB (per SMX)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

4 MB

-

Theoretical Performance

21.22 GPixel/s

Pixel Rate

121.0 GPixel/s

84.90 GTexel/s

Texture Rate

292.3 GTexel/s

-

FP16 (half)

18.71 TFLOPS

2.038 TFLOPS

FP32 (float)

18.71 TFLOPS

84.90 GFLOPS

FP64 (double)

292.3 GFLOPS

Board Design

100W

TDP

115W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GK104

GPU Name

GA103S

N13E-GTX-A2

GPU Variant

GN20-E8-A1

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

3.54 billion

Transistors

Unknown

294 mm²

Die Size

496 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

3.0

CUDA

8.6

5.1

Shader Model

6.5

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