Xeon E5-4640 v2 vs Ryzen 7 1800X

Primary details

Comparing Ryzen 7 1800X and Xeon E5-4640 v2 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	748	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.33	no data
Market segment	Desktop processor	Server
Series	AMD Ryzen 7	no data
Power efficiency	10.26	no data
Architecture codename	Zen (2017−2020)	no data
Release date	22 February 2017 (7 years ago)	1 January 2014 (10 years ago)
Launch price (MSRP)	$499	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen 7 1800X and Xeon E5-4640 v2 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	8 (Octa-Core)	10 (Deca-Core)
Threads	16	20
Base clock speed	3.6 GHz	2.2 GHz
Boost clock speed	4 GHz	2.7 GHz
Bus rate	4 × 8 GT/s	8 GT/s
Multiplier	36	no data
L1 cache	768 KB	no data
L2 cache	4096 KB	no data
L3 cache	16384 KB	20 MB Intel® Smart Cache
Chip lithography	14 nm	22 nm
Die size	213 mm2	no data
Maximum core temperature	no data	75 °C
Number of transistors	4800 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-

Compatibility

Information on Ryzen 7 1800X and Xeon E5-4640 v2 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)	4
Socket	AM4	FCLGA2011
Power consumption (TDP)	95 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 1800X and Xeon E5-4640 v2. You'll probably need this information if you require some particular technology.

Instruction set extensions	XFR, FMA3, SSE 4.2, AVX2, SMT	Intel® AVX
AES-NI	+	+
FMA	FMA3	-
AVX	+	-
Enhanced SpeedStep (EIST)	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
Idle States	no data	+
Thermal Monitoring	-	+
Demand Based Switching	no data	+
PAE	no data	46 Bit
XFR	+	-
SenseMI	+	-

Security technologies

Ryzen 7 1800X and Xeon E5-4640 v2 technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	no data	+
Secure Key	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 1800X and Xeon E5-4640 v2 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 Ryzen 7 1800X and Xeon E5-4640 v2. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600, DDR3-1866
Maximum memory size	64 GB	768 GB
Max memory channels	2	4
Maximum memory bandwidth	42.671 GB/s	59.7 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 1800X and Xeon E5-4640 v2.

PCIe version	n/a	3.0
PCI Express lanes	20	40

Pros & cons summary

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Recency	22 February 2017	1 January 2014
Physical cores	8	10
Threads	16	20
Chip lithography	14 nm	22 nm

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Should you still have questions on choice between Ryzen 7 1800X and Xeon E5-4640 v2, ask them in Comments section, and we shall answer.

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