NVIDIA GeForce RTX 5080 Mobile vs NVIDIA GeForce GTX 680M

VS

NVIDIA GeForce RTX 5080 Mobile

NVIDIA GeForce GTX 680M

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5080 Mobile and 4GB VRAM GeForce GTX 680M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5080 Mobile 's Advantages

Released 12 years and 7 months late

Boost Clock has increased by 164% (2000MHz vs 758MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (1.01TB/s vs 115.2GB/s)

6848 additional rendering cores

NVIDIA GeForce GTX 680M 's Advantages

Lower TDP (100W vs 175W)

Score

Benchmark

FP32 (float)

GeForce RTX 5080 Mobile +1507%

32.77 TFLOPS

GeForce GTX 680M

2.038 TFLOPS

GeForce RTX 5080 Mobile

VS

GeForce GTX 680M

Graphics Card

Jan 2025

Release Date

Jun 2012

GeForce 50 Mobile

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1500 MHz

Base Clock

719 MHz

2000 MHz

Boost Clock

758 MHz

2500 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

4GB

GDDR7

Memory Type

GDDR5

256bit

Memory Bus

256bit

1.01TB/s

Bandwidth

115.2GB/s

Render Config

-

64

SM Count

-

8192

Shading Units

1344

256

TMUs

112

96

ROPs

32

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

64 MB

L2 Cache

512 KB

-

Theoretical Performance

192.0 GPixel/s

Pixel Rate

21.22 GPixel/s

512.0 GTexel/s

Texture Rate

84.90 GTexel/s

32.77 TFLOPS

FP16 (half)

-

32.77 TFLOPS

FP32 (float)

2.038 TFLOPS

512.0 GFLOPS

FP64 (double)

84.90 GFLOPS

Board Design

175W

TDP

100W

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GB203

GPU Name

GK104

-

GPU Variant

N13E-GTX-A2

Blackwell 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

Unknown

Transistors

3.54 billion

377 mm²

Die Size

294 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

10.1

CUDA

3.0

6.8

Shader Model

5.1

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