Atom Z500 vs Xeon W5590

Primary details

Comparing Xeon W5590 and Atom Z500 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1843	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.66	no data
Market segment	Server	Laptop
Series	no data	Intel Atom
Architecture codename	Gainestown (2009−2010)	Silverthorne (2008−2010)
Release date	9 August 2009 (15 years ago)	2 April 2008 (16 years ago)
Launch price (MSRP)	$270	$45

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon W5590 and Atom Z500 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	4 (Quad-Core)	1 (Single-Core)
Threads	8	1
Base clock speed	3.33 GHz	no data
Boost clock speed	3.6 GHz	0.8 GHz
Bus type	no data	FSB
Bus rate	no data	400 MT/s
Multiplier	no data	8
L1 cache	64 KB (per core)	56 KB
L2 cache	256 KB (per core)	512 KB
L3 cache	8 MB (shared)	0 KB
Chip lithography	45 nm	45 nm
Die size	263 mm2	24.18 mm2
Maximum core temperature	67 °C	90 °C
Number of transistors	731 million	47 Million
64 bit support	+	-
Windows 11 compatibility	-	-
VID voltage range	no data	0.80 -1.1V

Compatibility

Information on Xeon W5590 and Atom Z500 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	2	1 (Uniprocessor)
Socket	FCLGA1366	PBGA441
Power consumption (TDP)	130 Watt	0.65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W5590 and Atom Z500. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE2, Intel® SSE3, Intel® SSSE3
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	1.0	-
Hyper-Threading Technology	+	+
Idle States	+	+
Thermal Monitoring	-	+
Demand Based Switching	+	+
PAE	40 Bit	no data
FSB parity	no data	-
Status	Discontinued	Discontinued

Security technologies

Xeon W5590 and Atom Z500 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W5590 and Atom Z500 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W5590 and Atom Z500. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	no data
Maximum memory size	144 GB	no data
Max memory channels	3	no data
Maximum memory bandwidth	32 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

-

Peripherals

Specifications and connection of peripherals supported by Xeon W5590 and Atom Z500.

PCIe version

2.0

no data

Pros & cons summary

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Recency	9 August 2009	2 April 2008
Physical cores	4	1
Threads	8	1

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