Xeon W-10855M vs Atom Z560

Primary details

Comparing Atom Z560 and Xeon W-10855M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	936
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Mobile workstation
Series	Intel Atom	Intel Comet Lake
Power efficiency	no data	16.74
Architecture codename	Silverthorne (2008−2010)	Comet Lake-H (2020)
Release date	1 June 2010 (14 years ago)	13 May 2020 (4 years ago)

Detailed specifications

Atom Z560 and Xeon W-10855M 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)	6 (Hexa-Core)
Threads	2	12
Base clock speed	2.13 GHz	2.8 GHz
Boost clock speed	0.13 GHz	4.9 GHz
Bus type	FSB	no data
Bus rate	533.33 MT/s	8 GT/s
Multiplier	16	no data
L1 cache	64K (per core)	384 KB
L2 cache	512K (per core)	1.5 MB
L3 cache	0 KB	12 MB
Chip lithography	45 nm	14 nm
Die size	26 mm2	no data
Maximum core temperature	90 °C	100 °C
Number of transistors	47 million	no data
64 bit support	-	+
Windows 11 compatibility	-	+
VID voltage range	0.75V-1.1V	no data

Compatibility

Information on Atom Z560 and Xeon W-10855M 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)	1
Socket	PBGA441	FCBGA1440
Power consumption (TDP)	2.5 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z560 and Xeon W-10855M. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	+	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	no data	+
SIPP	-	+
Demand Based Switching	+	no data
Turbo Boost Max 3.0	no data	+
FSB parity	-	no data

Security technologies

Atom Z560 and Xeon W-10855M technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
Secure Key	no data	+
Identity Protection	-	+
SGX	no data	Yes with Intel® ME
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom Z560 and Xeon W-10855M are enumerated here.

AMD-V	-	+
VT-d	-	+
VT-x	+	+
EPT	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom Z560 and Xeon W-10855M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	unknown	DDR4
Maximum memory size	no data	128 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	45.8 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	-	Intel® UHD Graphics for 10th Gen Intel® Processors
Quick Sync Video	-	+
Graphics max frequency	-	1.2 GHz

Graphics interfaces

Available interfaces and connections of Atom Z560 and Xeon W-10855M integrated GPUs.

Number of displays supported	-	3
eDP	-	+
DisplayPort	-	+
HDMI	-	+
DVI	-	+

Graphics image quality

Maximum display resolutions supported by Atom Z560 and Xeon W-10855M integrated GPUs, including resolutions over different interfaces.

4K resolution support	-	+
Max resolution over HDMI 1.4	-	4096x2304@30Hz
Max resolution over eDP	-	4096x2304@60Hz
Max resolution over DisplayPort	-	4096x2304@60Hz

Graphics API support

APIs supported by Atom Z560 and Xeon W-10855M integrated GPUs, sometimes API versions are included.

DirectX	-	12
OpenGL	-	4.5

Peripherals

Specifications and connection of peripherals supported by Atom Z560 and Xeon W-10855M.

PCIe version	no data	3.0
PCI Express lanes	no data	16

Pros & cons summary

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Recency	1 June 2010	13 May 2020
Physical cores	1	6
Threads	2	12
Chip lithography	45 nm	14 nm
Power consumption (TDP)	2 Watt	45 Watt

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