NVIDIA GeForce RTX 3060 Mobile vs NVIDIA GeForce GTX 660M Mac Edition

VS

NVIDIA GeForce RTX 3060 Mobile NVIDIA GeForce GTX 660M Mac Edition

We compared two Mobile platform GPUs: 6GB VRAM GeForce RTX 3060 Mobile and 512MB VRAM GeForce GTX 660M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3060 Mobile 's Advantages

Released 7 years and 9 months late

Boost Clock1425MHz

Larger VRAM bandwidth (336.0GB/s vs 80.00GB/s)

3456 additional rendering cores

NVIDIA GeForce GTX 660M Mac Edition 's Advantages

Lower TDP (50W vs 60W)

Score

Benchmark

FP32 (float)

GeForce RTX 3060 Mobile +1398%

10.94 TFLOPS

GeForce GTX 660M Mac Edition

0.73 TFLOPS

GeForce RTX 3060 Mobile

VS

GeForce GTX 660M Mac Edition

Graphics Card

Jan 2021

Release Date

Apr 2013

GeForce 30 Mobile

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

900 MHz

Base Clock

-

1425 MHz

Boost Clock

-

1750 MHz

Memory Clock

1250 MHz

Memory

6GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

336.0GB/s

Bandwidth

80.00GB/s

Render Config

30

SM Count

-

Compute Units

-

3840

Shading Units

384

120

TMUs

32

48

ROPs

16

120

Tensor Cores

-

30

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

3 MB

L2 Cache

256 KB

Theoretical Performance

68.40 GPixel/s

Pixel Rate

7.600 GPixel/s

171.0 GTexel/s

Texture Rate

30.40 GTexel/s

10.94 TFLOPS

FP16 (half)

-

10.94 TFLOPS

FP32 (float)

729.6 GFLOPS

171.0 GFLOPS

FP64 (double)

30.40 GFLOPS

Graphics Processor

GA106

GPU Name

GK107

-

GPU Variant

-

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

12 billion

Transistors

1.27 billion

276 mm²

Die Size

118 mm²

Board Design

60-115W

TDP

50W

-

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

8.6

CUDA

3.0

6.7

Shader Model

5.1

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