NVIDIA GeForce GT 640 OEM Rebrand vs NVIDIA GeForce GTX 1650 TU106

VS

NVIDIA GeForce GT 640 OEM Rebrand

NVIDIA GeForce GTX 1650 TU106

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 640 OEM Rebrand 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 OEM Rebrand 's Advantages

Lower TDP (75W vs 90W)

NVIDIA GeForce GTX 1650 TU106 's Advantages

Released 8 years and 2 months late

Boost Clock1590MHz

More VRAM (4GB vs 1536GB)

Larger VRAM bandwidth (192.0GB/s vs 38.40GB/s)

752 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640 OEM Rebrand

0.415 TFLOPS

GeForce GTX 1650 TU106 +586%

2.849 TFLOPS

GeForce GT 640 OEM Rebrand

VS

GeForce GTX 1650 TU106

Graphics Card

Apr 2012

Release Date

Jun 2020

GeForce 600

Generation

GeForce 16

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1410 MHz

-

Boost Clock

1590 MHz

800 MHz

Memory Clock

1500 MHz

Memory

1536MB

Memory Size

4GB

DDR3

Memory Type

GDDR6

192bit

Memory Bus

128bit

38.40GB/s

Bandwidth

192.0GB/s

Render Config

-

3

SM Count

14

144

Shading Units

896

24

TMUs

56

24

ROPs

32

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

384 KB

L2 Cache

1024 KB

-

Theoretical Performance

4.320 GPixel/s

Pixel Rate

50.88 GPixel/s

17.28 GTexel/s

Texture Rate

89.04 GTexel/s

-

FP16 (half)

5.699 TFLOPS

414.7 GFLOPS

FP32 (float)

2.849 TFLOPS

34.56 GFLOPS

FP64 (double)

89.04 GFLOPS

Board Design

75W

TDP

90W

250 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Processor

GF116

GPU Name

TU106

GF116-150-A1

GPU Variant

TU106-125-KAB-A1

Fermi 2.0

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

1.17 billion

Transistors

10.8 billion

238 mm²

Die Size

445 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

7.5

5.1

Shader Model

6.6

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