Ryzen Threadripper 1940X vs Xeon X5650

Primary details

Comparing Xeon X5650 and Ryzen Threadripper 1940X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1503	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.25	no data
Market segment	Server	Desktop processor
Power efficiency	3.58	no data
Architecture codename	Westmere-EP (2010−2011)	Zen (2017−2020)
Release date	16 March 2010 (14 years ago)	29 July 2017 (7 years ago)
Launch price (MSRP)	$53	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon X5650 and Ryzen Threadripper 1940X 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	6 (Hexa-Core)	14 (Tetradeca-Core)
Threads	12	28
Base clock speed	2.66 GHz	3.5 GHz
Boost clock speed	3.06 GHz	4 GHz
L1 cache	64 KB (per core)	96K (per core)
L2 cache	256 KB (per core)	512 KB (per core)
L3 cache	12 MB (shared)	32 MB
Chip lithography	32 nm	14 nm
Die size	239 mm2	213 mm2
Maximum core temperature	81 °C	no data
Number of transistors	1,170 million	9,600 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	-	+

Compatibility

Information on Xeon X5650 and Ryzen Threadripper 1940X 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
Socket	FCLGA1366,LGA1366	SP3r2
Power consumption (TDP)	95 Watt	180 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon X5650 and Ryzen Threadripper 1940X. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	no data
AES-NI	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	1.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Demand Based Switching	+	no data
PAE	40 Bit	no data

Security technologies

Xeon X5650 and Ryzen Threadripper 1940X 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 X5650 and Ryzen Threadripper 1940X are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon X5650 and Ryzen Threadripper 1940X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4 Quad-channel
Maximum memory size	288 GB	no data
Max memory channels	3	no data
Maximum memory bandwidth	32 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon X5650 and Ryzen Threadripper 1940X.

PCIe version

2.0

no data

Pros & cons summary

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Recency	16 March 2010	29 July 2017
Physical cores	6	14
Threads	12	28
Chip lithography	32 nm	14 nm
Power consumption (TDP)	95 Watt	180 Watt

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