Ryzen Threadripper PRO 3945WX vs Xeon 7140N

Primary details

Comparing Xeon 7140N and Ryzen Threadripper PRO 3945WX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	256
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	no data	AMD Ryzen Threadripper
Power efficiency	no data	7.14
Architecture codename	Tulsa (2006)	Matisse (2019−2020)
Release date	August 2006 (18 years ago)	14 July 2020 (4 years ago)

Detailed specifications

Xeon 7140N and Ryzen Threadripper PRO 3945WX 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	2 (Dual-core)	12 (Dodeca-Core)
Threads	4	24
Base clock speed	3.33 GHz	4 GHz
Boost clock speed	3.33 GHz	4.3 GHz
Multiplier	no data	40
L1 cache	0 KB	64K (per core)
L2 cache	1 MB	512K (per core)
L3 cache	16 MB	64 MB
Chip lithography	65 nm	7 nm, 12 nm
Die size	435 mm2	74 mm2
Maximum core temperature	69 °C	no data
Maximum case temperature (TCase)	no data	95 °C
Number of transistors	1328 million	3,800 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+
VID voltage range	1.1V-1.35V	no data

Compatibility

Information on Xeon 7140N and Ryzen Threadripper PRO 3945WX 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	1
Socket	PPGA604	TR4
Power consumption (TDP)	150 Watt	280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon 7140N and Ryzen Threadripper PRO 3945WX. You'll probably need this information if you require some particular technology.

AES-NI	-	+
AVX	-	+
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

Xeon 7140N and Ryzen Threadripper PRO 3945WX 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 Xeon 7140N and Ryzen Threadripper PRO 3945WX are enumerated here.

AMD-V	-	+
VT-x	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon 7140N and Ryzen Threadripper PRO 3945WX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR2	DDR4-3200
Maximum memory size	no data	2 TiB
Maximum memory bandwidth	no data	204.8 GB/s

Peripherals

Specifications and connection of peripherals supported by Xeon 7140N and Ryzen Threadripper PRO 3945WX.

PCIe version	no data	4.0
PCI Express lanes	no data	128

Pros & cons summary

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Physical cores	2	12
Threads	4	24
Chip lithography	65 nm	7 nm
Power consumption (TDP)	150 Watt	280 Watt

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Should you still have questions on choice between Xeon 7140N and Ryzen Threadripper PRO 3945WX, ask them in Comments section, and we shall answer.

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