HD Graphics 620 VS Radeon 660M

Explore the complete details of HD Graphics 620 VS Radeon 660M, including specs, performance benchmarks

VS

The HD Graphics 620 GPU by Intel. features a Generation 9.5 (2016−2020) architecture. with 192 CUDA cores. and a boost clock of 1000 MHz MHz. It offers DDR3L/LPDDR3/LPDDR4 memory with 32 GB GB capacity and a System Shared-bit interface. With a power consumption (TDP) of 15W.

	HD Graphics 620	Radeon 660M
Manufacturer	Intel	AMD
Ranking	889	534
Popularity Rank	78	not in top-100
Architecture	Generation 9.5 (2016−2020)	RDNA 2.0 (2020−2024)
GPU code name	Kaby Lake GT2	Rembrandt+
Market Segmente	Laptop	Laptop
Length - Width	N/A - N/A	N/A - N/A
Release Date	30 August 2016	3 January 2023
Performance Details on clock speeds, cores, and floating-point processing power of HD Graphics 620 VS Radeon 660M.
Core Clock Speed	300 MHz	1500 MHz
Boost Clock Speed	1000 MHz	1900 MHz
Floating Point Processing Power	0.384 TFLOPS	1.459 TFLOPS
No of Transistors	189 million	13,100 million
CUDA Cores	192	384
Ray Tracing Cores	N/A	6
Tensor Cores	N/A	N/A
Texture Fill Rate	24.00	45.60
ROPs	3	16

HD Graphics 620

Radeon 660M

Manufacturer

Intel

AMD

Ranking

889

534

Popularity Rank

not in top-100

Architecture

Generation 9.5 (2016−2020)

RDNA 2.0 (2020−2024)

GPU code name

Kaby Lake GT2

Rembrandt+

Market Segmente

Laptop

Length - Width

N/A - N/A

Release Date

30 August 2016

3 January 2023

Performance

Details on clock speeds, cores, and floating-point processing power of HD Graphics 620 VS Radeon 660M.

Core Clock Speed

300 MHz

1500 MHz

Boost Clock Speed

1000 MHz

1900 MHz

Floating Point Processing Power

0.384 TFLOPS

1.459 TFLOPS

No of Transistors

189 million

13,100 million

CUDA Cores

192

384

Ray Tracing Cores

N/A

Tensor Cores

N/A

Texture Fill Rate

24.00

45.60

ROPs

	HD Graphics 620	Radeon 660M
Interface	Ring Bus	PCIe 4.0 x8
Display Connectors	Portable Device Dependent	Portable Device Dependent
HDMI	N/A	N/A
DirectX	N/A	12 Ultimate (12_2)
Shader Model	N/A	6.7
OpenGL	N/A	4.6
OpenCL	N/A	2.0
Vulkan	N/A	1.3
CUDA	N/A	N/A
DLSS	N/A	N/A
TMUs	24	24
Memory & Bus Information on memory type, capacity, and bandwidth to evaluate data processing power.
Memory Type	DDR3L/LPDDR3/LPDDR4	System Shared
Maximum RAM	32 GB	System Shared
Memory Bus Width	System Shared	System Shared
Memory Clock Speed	System Shared	System Shared
Memory Bandwidth	N/A GB/s	N/A GB/s
Resizable BAR	N/A	N/A
Power & Efficiency Power consumption, efficiency, and additional power requirements.
Power Consumption (TDP)	15 W	40 W
Power Efficiency	11.17	14.82
Manufacturing Process	14 nm++	6 nm
Supplementary Power Connectors	N/A	None

HD Graphics 620

Radeon 660M

Interface

Ring Bus

PCIe 4.0 x8

Display Connectors

Portable Device Dependent

HDMI

N/A

DirectX

N/A

12 Ultimate (12_2)

Shader Model

N/A

6.7

OpenGL

N/A

4.6

OpenCL

N/A

2.0

Vulkan

N/A

1.3

CUDA

N/A

DLSS

N/A

TMUs

Memory & Bus

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

Memory Type

DDR3L/LPDDR3/LPDDR4

System Shared

Maximum RAM

32 GB

System Shared

Memory Bus Width

System Shared

Memory Clock Speed

System Shared

Memory Bandwidth

N/A GB/s

Resizable BAR

N/A

Power & Efficiency

Power consumption, efficiency, and additional power requirements.

Power Consumption (TDP)

15 W

40 W

Power Efficiency

11.17

14.82

Manufacturing Process

14 nm++

6 nm

Supplementary Power Connectors

N/A

None

HD Graphics 620 VS Radeon 660M

Benchmark Performance

HD Graphics 620

Radeon 660M

Content

General Information

Performance

Performance Score Comparison

Connectivity & API Support

Memory & Bus

Power & Efficiency

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