Athlon II Neo K345 vs Ryzen Threadripper 1920X

Primary details

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

Place in the ranking	641	3373
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.33	no data
Market segment	Desktop processor	Laptop
Series	AMD Ryzen Threadripper	AMD Athlon II Neo
Power efficiency	7.82	no data
Designer	AMD	AMD
Manufacturer	GlobalFoundries	no data
Architecture codename	Zen (2017−2020)	Champlain (2010−2011)
Release date	10 August 2017 (8 years ago)	18 December 2010 (14 years ago)
Launch price (MSRP)	$799	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Performance to price scatter graph

Detailed specifications

Ryzen Threadripper 1920X and Athlon II Neo K345 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	12 (Dodeca-Core)	2 (Dual-core)
Threads	24	2
Base clock speed	3.5 GHz	no data
Boost clock speed	4.2 GHz	1.4 GHz
Bus rate	4 × 8 GT/s	2000 MHz
Multiplier	35	no data
L1 cache	96K (per core)	256 KB
L2 cache	512K (per core)	1 MB
L3 cache	32 MB	no data
Chip lithography	14 nm	45 nm
Die size	213 mm2	no data
Number of transistors	9,600 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-

Compatibility

Information on Ryzen Threadripper 1920X and Athlon II Neo K345 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	SP3r2	S1
Power consumption (TDP)	180 Watt	1 MB

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Threadripper 1920X and Athlon II Neo K345. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	SSE4A, AMD64, Enhanced Virus Protection, Virtualization, PowerNow, HyperTransport 3.0
AES-NI	+	-
AVX	+	-
PowerNow	-	+
VirusProtect	-	+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen Threadripper 1920X and Athlon II Neo K345 are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 1920X and Athlon II Neo K345. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Quad-channel	DDR3
Maximum memory size	2 TiB	no data
Max memory channels	4	no data
Maximum memory bandwidth	85.33 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Ryzen Threadripper 1920X and Athlon II Neo K345.

PCIe version	3.0	no data
PCI Express lanes	60	no data

Synthetic benchmarks

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating.

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Pros & cons summary

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Performance score	13.10	0.30
Recency	10 August 2017	18 December 2010
Physical cores	12	2
Threads	24	2
Chip lithography	14 nm	45 nm
Power consumption (TDP)	180 Watt	1 Watt

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