HD Graphics 620 vs Atom Z615

Primary details

Comparing Atom Z615 and HD Graphics 620 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Atom	Intel HD Graphics
Architecture codename	Lincroft (2010−2011)	Gen9.5
Release date	4 May 2010 (14 years ago)	no data (2024 years ago)

Detailed specifications

Atom Z615 and HD Graphics 620 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	1 (Single-Core)	no data
Threads	2	no data
Base clock speed	1.6 GHz	no data
Boost clock speed	1.6 GHz	0.35 GHz
Bus type	cDMI	no data
Bus rate	400 MT/s	no data
Multiplier	12	no data
L1 cache	64K (per core)	no data
L2 cache	512 KB (per core)	no data
L3 cache	0 KB	no data
Chip lithography	45 nm	14 nm0.014 μm 1.4e-5 mm
Die size	65.2526 mm2	no data
Maximum core temperature	+90 °C	no data
Number of transistors	140 million	no data
64 bit support	-	-
Windows 11 compatibility	-	-

Compatibility

Information on Atom Z615 and HD Graphics 620 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1 (Uniprocessor)	no data
Socket	T-PBGA518	no data
Power consumption (TDP)	2.2 Watt	no data

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z615 and HD Graphics 620. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE, Intel® SSE2, Intel® SSE3, Intel® SSSE3	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	-	no data
Demand Based Switching	-	no data
PAE	32 Bit	no data
GPIO	+	no data
FDI	-	no data
Fast Memory Access	-	no data
AMT	-	no data
Matrix Storage	-	no data
Quiet System	-	no data
I/O Acceleration	-	no data
Quick Resume	-	no data
HD Audio	-	no data

Security technologies

Atom Z615 and HD Graphics 620 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom Z615 and HD Graphics 620 are enumerated here.

VT-d	-	no data
VT-x	-	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom Z615 and HD Graphics 620. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR2	no data
Maximum memory size	2 GB	65,536 MB 67,108,864 KB 68,719,476,736 B 0.0625 TiB 64 GB
Max memory channels	1	no data
Maximum memory bandwidth	3.2 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	PowerVR SGX535	no data
Max video memory	256 MB	no data
Clear Video	+	no data

Graphics interfaces

Available interfaces and connections of Atom Z615 and HD Graphics 620 integrated GPUs.

LVDS	+	no data
MIPI	+	no data

Peripherals

Specifications and connection of peripherals supported by Atom Z615 and HD Graphics 620.

PCIe version	None	no data
PCI support	-	no data
USB revision	2.0	no data
Integrated IDE	-	no data
Number of USB ports	4	no data
Integrated LAN	-	no data
UART	+	no data

Pros & cons summary

---

Chip lithography

45 nm

14 nm

---

Should you still have questions on choice between Atom Z615 and HD Graphics 620, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---