NVIDIA GeForce RTX 4070 Mobile vs NVIDIA GeForce GTX 680M

VS

NVIDIA GeForce RTX 4070 Mobile NVIDIA GeForce GTX 680M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4070 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 4070 Mobile 's Advantages

Released 10 years and 7 months late

Boost Clock has increased by 124% (1695MHz vs 758MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (256.0GB/s vs 115.2GB/s)

3264 additional rendering cores

NVIDIA GeForce GTX 680M 's Advantages

Lower TDP (100W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 4070 Mobile +666%

15.62 TFLOPS

GeForce GTX 680M

2.038 TFLOPS

Blender

GeForce RTX 4070 Mobile +2106%

4170

GeForce GTX 680M

189

OctaneBench

GeForce RTX 4070 Mobile +783%

371

GeForce GTX 680M

42

GeForce RTX 4070 Mobile

VS

GeForce GTX 680M

Graphics Card

Jan 2023

Release Date

Jun 2012

GeForce 40 Mobile

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1395 MHz

Base Clock

719 MHz

1695 MHz

Boost Clock

758 MHz

2000 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

256.0GB/s

Bandwidth

115.2GB/s

Render Config

36

SM Count

-

Compute Units

-

4608

Shading Units

1344

144

TMUs

112

48

ROPs

32

144

Tensor Cores

-

36

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

32 MB

L2 Cache

512 KB

Theoretical Performance

81.36 GPixel/s

Pixel Rate

21.22 GPixel/s

244.1 GTexel/s

Texture Rate

84.90 GTexel/s

15.62 TFLOPS

FP16 (half)

-

15.62 TFLOPS

FP32 (float)

2.038 TFLOPS

244.1 GFLOPS

FP64 (double)

84.90 GFLOPS

Graphics Processor

AD106

GPU Name

GK104

GN21-X6

GPU Variant

N13E-GTX-A2

Ada Lovelace

Architecture

Kepler

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

Unknown

Transistors

3.54 billion

190 mm²

Die Size

294 mm²

Board Design

115W

TDP

100W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

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

8.9

CUDA

3.0

6.7

Shader Model

5.1

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