NVIDIA GeForce GT 640 OEM vs NVIDIA GeForce GTX 1650 GDDR6

VS

NVIDIA GeForce GT 640 OEM NVIDIA GeForce GTX 1650 GDDR6

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 OEM and 4GB VRAM GeForce GTX 1650 GDDR6 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 OEM 's Advantages

Lower TDP (50W vs 75W)

NVIDIA GeForce GTX 1650 GDDR6 '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 OEM

0.612 TFLOPS

GeForce GTX 1650 GDDR6 +365%

2.849 TFLOPS

GeForce GT 640 OEM

VS

GeForce GTX 1650 GDDR6

Graphics Card

Apr 2012

Release Date

Apr 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

-

Compute Units

-

384

Shading Units

896

32

TMUs

56

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

1024 KB

Theoretical Performance

6.376 GPixel/s

Pixel Rate

50.88 GPixel/s

25.50 GTexel/s

Texture Rate

89.04 GTexel/s

-

FP16 (half)

5.699 TFLOPS

612.1 GFLOPS

FP32 (float)

2.849 TFLOPS

25.50 GFLOPS

FP64 (double)

89.04 GFLOPS

Graphics Processor

GK107

GPU Name

TU117

GK107-320-A2

GPU Variant

TU117-300-A1

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

1.27 billion

Transistors

4.7 billion

118 mm²

Die Size

200 mm²

Board Design

50W

TDP

75W

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

None

Graphics Features

12 (11_0)

DirectX

12 (12_1)

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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