Ryzen 5 PRO 8640U vs Xeon E5-2640 v3

Primary details

Comparing Xeon E5-2640 v3 and Ryzen 5 PRO 8640U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1009	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Power efficiency	7.36	no data
Architecture codename	Haswell-EP (2014−2015)	Hawk Point (2024)
Release date	8 September 2014 (10 years ago)	16 April 2024 (less than a year ago)

Detailed specifications

Xeon E5-2640 v3 and Ryzen 5 PRO 8640U 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)	6 (Hexa-Core)
Threads	16	12
Base clock speed	2.6 GHz	3.5 GHz
Boost clock speed	3.4 GHz	4.9 GHz
Bus rate	8 GT/s	no data
L1 cache	64K (per core)	64 KB (per core)
L2 cache	256K (per core)	1 MB (per core)
L3 cache	20 MB (shared)	16 MB (shared)
Chip lithography	22 nm	4 nm
Die size	356 mm2	178 mm2
Maximum core temperature	74 °C	no data
Number of transistors	2,600 million	25,000 million
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon E5-2640 v3 and Ryzen 5 PRO 8640U 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	FCLGA2011	FP7
Power consumption (TDP)	90 Watt	28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2640 v3 and Ryzen 5 PRO 8640U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	no data
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	-	no data
Demand Based Switching	+	no data
PAE	46 Bit	no data
Precision Boost 2	no data	+

Security technologies

Xeon E5-2640 v3 and Ryzen 5 PRO 8640U 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 Xeon E5-2640 v3 and Ryzen 5 PRO 8640U 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 E5-2640 v3 and Ryzen 5 PRO 8640U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866	DDR5
Maximum memory size	768 GB	no data
Max memory channels	4	no data
Maximum memory bandwidth	59 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon 760M

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2640 v3 and Ryzen 5 PRO 8640U.

PCIe version	3.0	4.0
PCI Express lanes	40	20

Pros & cons summary

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Recency	8 September 2014	16 April 2024
Physical cores	8	6
Threads	16	12
Chip lithography	22 nm	4 nm
Power consumption (TDP)	90 Watt	28 Watt

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