NVIDIA GeForce RTX 2060 Max Q Refresh vs NVIDIA GeForce GT 640M

VS

NVIDIA GeForce RTX 2060 Max Q Refresh

NVIDIA GeForce GT 640M

We compared two Mobile platform GPUs: 6GB VRAM GeForce RTX 2060 Max Q Refresh and 2GB VRAM GeForce GT 640M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2060 Max Q Refresh 's Advantages

Released 6 years and 10 months late

Boost Clock1200MHz

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (259.8GB/s vs 28.80GB/s)

1536 additional rendering cores

NVIDIA GeForce GT 640M 's Advantages

Lower TDP (32W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 2060 Max Q Refresh +860%

4.608 TFLOPS

GeForce GT 640M

0.48 TFLOPS

GeForce RTX 2060 Max Q Refresh

VS

GeForce GT 640M

Graphics Card

Jan 2019

Release Date

Mar 2012

GeForce 20 Mobile

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

960 MHz

Base Clock

-

1200 MHz

Boost Clock

-

1353 MHz

Memory Clock

900 MHz

Memory

6GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

192bit

Memory Bus

128bit

259.8GB/s

Bandwidth

28.80GB/s

Render Config

-

30

SM Count

-

1920

Shading Units

384

120

TMUs

32

48

ROPs

16

240

Tensor Cores

-

30

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

3 MB

L2 Cache

256 KB

-

Theoretical Performance

57.60 GPixel/s

Pixel Rate

5.000 GPixel/s

144.0 GTexel/s

Texture Rate

20.00 GTexel/s

9.216 TFLOPS

FP16 (half)

-

4.608 TFLOPS

FP32 (float)

480.0 GFLOPS

144.0 GFLOPS

FP64 (double)

20.00 GFLOPS

Board Design

115W

TDP

32W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

TU106B

GPU Name

GK107

-

GPU Variant

N13P-GS

Turing

Architecture

Kepler

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

10.8 billion

Transistors

1.27 billion

445 mm²

Die Size

118 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

7.5

CUDA

3.0

6.6

Shader Model

5.1

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