Ryzen Threadripper 1977X vs Atom Z540

Primary details

Comparing Atom Z540 and Ryzen Threadripper 1977X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	3199	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	Intel Atom	no data
Power efficiency	8.67	no data
Architecture codename	Silverthorne (2008−2010)	Zen (2017−2020)
Release date	2 April 2008 (16 years ago)	no data
Launch price (MSRP)	$160	no data

Detailed specifications

Atom Z540 and Ryzen Threadripper 1977X 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)	14 (Tetradeca-Core)
Threads	2	no data
Base clock speed	1.86 GHz	no data
Boost clock speed	0.07 GHz	3.5 GHz
Bus type	FSB	no data
Bus rate	533.33 MT/s	no data
Multiplier	14	no data
L1 cache	56 KB	128 KB (per core)
L2 cache	512 KB	512 KB (per core)
L3 cache	0 KB	32768 KB
Chip lithography	45 nm	14 nm
Die size	24.18 mm2	no data
Maximum core temperature	90 °C	no data
Number of transistors	47 Million	no data
64 bit support	-	+
Windows 11 compatibility	-	-
Unlocked multiplier	-	+
VID voltage range	0.75 -1.1V	no data

Compatibility

Information on Atom Z540 and Ryzen Threadripper 1977X 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	SP3r2
Power consumption (TDP)	2.4 Watt	155 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z540 and Ryzen Threadripper 1977X. You'll probably need this information if you require some particular technology.

Instruction set extensions	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	+	-
Demand Based Switching	+	no data
FSB parity	-	no data

Security technologies

Atom Z540 and Ryzen Threadripper 1977X 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 Z540 and Ryzen Threadripper 1977X are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom Z540 and Ryzen Threadripper 1977X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

no data

DDR4

Pros & cons summary

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Physical cores	1	14
Chip lithography	45 nm	14 nm
Power consumption (TDP)	2 Watt	155 Watt

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