NVIDIA GeForce GT 640 vs NVIDIA GeForce GTX 1650 TU106

VS

NVIDIA GeForce GT 640

NVIDIA GeForce GTX 1650 TU106

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 4GB VRAM GeForce GTX 1650 TU106 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages

Lower TDP (65W vs 90W)

NVIDIA GeForce GTX 1650 TU106 's Advantages

Released 8 years late

Boost Clock1590MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (192.0GB/s vs 28.51GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640

0.693 TFLOPS

GeForce GTX 1650 TU106 +311%

2.849 TFLOPS

GeForce GT 640

VS

GeForce GTX 1650 TU106

Graphics Card

Jun 2012

Release Date

Jun 2020

GeForce 600

Generation

GeForce 16

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1410 MHz

-

Boost Clock

1590 MHz

891 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

128bit

28.51GB/s

Bandwidth

192.0GB/s

Render Config

-

SM Count

14

384

Shading Units

896

32

TMUs

56

16

ROPs

32

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

50.88 GPixel/s

28.86 GTexel/s

Texture Rate

89.04 GTexel/s

-

FP16 (half)

5.699 TFLOPS

692.7 GFLOPS

FP32 (float)

2.849 TFLOPS

28.86 GFLOPS

FP64 (double)

89.04 GFLOPS

Board Design

65W

TDP

90W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x DVI 1x HDMI 2.0 1x DisplayPort 1.4a

None

Power Connectors

1x 6-pin

Graphics Processor

GK107

GPU Name

TU106

GK107-300-A2

GPU Variant

TU106-125-KAB-A1

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

1.27 billion

Transistors

10.8 billion

118 mm²

Die Size

445 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

7.5

5.1

Shader Model

6.6

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