NVIDIA GeForce RTX 3070 Mobile vs NVIDIA GeForce GTX 670MX

VS

NVIDIA GeForce RTX 3070 Mobile NVIDIA GeForce GTX 670MX

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3070 Mobile and 3GB VRAM GeForce GTX 670MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3070 Mobile 's Advantages

Released 8 years and 3 months late

Boost Clock1560MHz

More VRAM (8GB vs 3GB)

Larger VRAM bandwidth (448.0GB/s vs 67.20GB/s)

4160 additional rendering cores

NVIDIA GeForce GTX 670MX 's Advantages

Lower TDP (75W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Mobile +1283%

15.97 TFLOPS

GeForce GTX 670MX

1.154 TFLOPS

GeForce RTX 3070 Mobile

VS

GeForce GTX 670MX

Graphics Card

Jan 2021

Release Date

Oct 2012

GeForce 30 Mobile

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1110 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

700 MHz

Memory

8GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

192bit

448.0GB/s

Bandwidth

67.20GB/s

Render Config

40

SM Count

-

Compute Units

-

5120

Shading Units

960

160

TMUs

80

ROPs

24

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

384 KB

Theoretical Performance

124.8 GPixel/s

Pixel Rate

12.02 GPixel/s

249.6 GTexel/s

Texture Rate

48.08 GTexel/s

15.97 TFLOPS

FP16 (half)

-

15.97 TFLOPS

FP32 (float)

1154 GFLOPS

249.6 GFLOPS

FP64 (double)

48.08 GFLOPS

Graphics Processor

GA104

GPU Name

GK104

GA104-770-A1

GPU Variant

N13E-GR-A2

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

3.54 billion

392 mm²

Die Size

294 mm²

Board Design

115W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

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

8.6

CUDA

3.0

6.6

Shader Model

5.1

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