GeForce GTX 660 VS UHD Graphics 620

Explore the complete details of GeForce GTX 660 VS UHD Graphics 620, including specs, performance benchmarks

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The GeForce GTX 660 GPU by NVIDIA. features a Kepler (2012−2018) architecture. with 960 CUDA cores. and a boost clock of 1033 MHz MHz. It offers GDDR5 memory with 2 GB GB capacity and a 192-bit GDDR5-bit interface. delivering a bandwidth of 144.2 GB/s GB/s. With a power consumption (TDP) of 140W.

	GeForce GTX 660	UHD Graphics 620
Manufacturer	NVIDIA	Intel
Ranking	472	857
Popularity Rank	80	22
Architecture	Kepler (2012−2018)	Generation 9.5 (2016−2020)
GPU code name	GK106	Kaby Lake GT2
Market Segmente	Desktop	Laptop
Length - Width	241 mm - 2-slot	N/A - N/A
Release Date	6 September 2012	1 September 2017
Performance Details on clock speeds, cores, and floating-point processing power of GeForce GTX 660 VS UHD Graphics 620.
Core Clock Speed	980 MHz	300 MHz
Boost Clock Speed	1033 MHz	1000 MHz
Floating Point Processing Power	1.981 TFLOPS	0.384 TFLOPS
No of Transistors	2,540 million	189 million
CUDA Cores	960	192
Ray Tracing Cores	N/A	N/A
Tensor Cores	N/A	N/A
Texture Fill Rate	82.56	24.00
ROPs	24	3

GeForce GTX 660

UHD Graphics 620

Manufacturer

NVIDIA

Intel

Ranking

472

857

Popularity Rank

Architecture

Kepler (2012−2018)

Generation 9.5 (2016−2020)

GPU code name

GK106

Kaby Lake GT2

Market Segmente

Desktop

Laptop

Length - Width

241 mm - 2-slot

N/A - N/A

Release Date

6 September 2012

1 September 2017

Performance

Details on clock speeds, cores, and floating-point processing power of GeForce GTX 660 VS UHD Graphics 620.

Core Clock Speed

980 MHz

300 MHz

Boost Clock Speed

1033 MHz

1000 MHz

Floating Point Processing Power

1.981 TFLOPS

0.384 TFLOPS

No of Transistors

2,540 million

189 million

CUDA Cores

960

192

Ray Tracing Cores

N/A

Tensor Cores

N/A

Texture Fill Rate

82.56

24.00

ROPs

	GeForce GTX 660	UHD Graphics 620
Interface	PCIe 3.0 x16	Ring Bus
Display Connectors	One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort	Portable Device Dependent
HDMI	1	N/A
DirectX	N/A	N/A
Shader Model	N/A	N/A
OpenGL	N/A	N/A
OpenCL	N/A	N/A
Vulkan	N/A	N/A
CUDA	N/A	N/A
DLSS	N/A	N/A
TMUs	80	24
Memory & Bus Information on memory type, capacity, and bandwidth to evaluate data processing power.
Memory Type	GDDR5	LPDDR3/DDR4
Maximum RAM	2 GB	32 GB
Memory Bus Width	192-bit GDDR5	System Shared
Memory Clock Speed	6.0 GB/s	System Shared
Memory Bandwidth	144.2 GB/s GB/s	N/A GB/s
Resizable BAR	N/A	N/A
Power & Efficiency Power consumption, efficiency, and additional power requirements.
Power Consumption (TDP)	140 W	15 W
Power Efficiency	5.09	12.34
Manufacturing Process	28 nm	14 nm++
Supplementary Power Connectors	1x 6-pin	N/A

GeForce GTX 660

UHD Graphics 620

Interface

PCIe 3.0 x16

Ring Bus

Display Connectors

One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort

Portable Device Dependent

HDMI

N/A

DirectX

N/A

Shader Model

N/A

OpenGL

N/A

OpenCL

N/A

Vulkan

N/A

CUDA

N/A

DLSS

N/A

TMUs

Memory & Bus

Information on memory type, capacity, and bandwidth to evaluate data processing power.

Memory Type

GDDR5

LPDDR3/DDR4

Maximum RAM

2 GB

32 GB

Memory Bus Width

192-bit GDDR5

System Shared

Memory Clock Speed

6.0 GB/s

System Shared

Memory Bandwidth

144.2 GB/s GB/s

N/A GB/s

Resizable BAR

N/A

Power & Efficiency

Power consumption, efficiency, and additional power requirements.

Power Consumption (TDP)

140 W

15 W

Power Efficiency

5.09

12.34

Manufacturing Process

28 nm

14 nm++

Supplementary Power Connectors

1x 6-pin

N/A

GeForce GTX 660 VS UHD Graphics 620

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Benchmark Performance

GeForce GTX 660

UHD Graphics 620

Content

General Information

Performance

Performance Score Comparison

Connectivity & API Support

Memory & Bus

Power & Efficiency

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