Intel Xeon E5-2643 v3 vs W-2225

General info

Comparing Xeon W-2225 and Xeon E5-2643 v3 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance rating	733	739
Value for money	no data	1.50
Market segment	Server	Server
Architecture codename	no data	Haswell-EP (2014)
Release date	1 October 2019 (3 years old)	1 July 2014 (8 years old)
Current price	no data	$733

Technical specs

Xeon W-2225 and Xeon E5-2643 v3 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	4 (Quad-Core)	6 (Hexa-Core)
Threads	8	12
Base clock speed	4.1 GHz	3.4 GHz
Boost clock speed	4.6 GHz	3.7 GHz
L1 cache	no data	64K (per core)
L2 cache	no data	256K (per core)
L3 cache	8.25 MB	20 MB (shared)
Chip lithography	14 nm	22 nm
Die size	no data	356 mm2
Maximum core temperature	61 °C	77 °C
Number of transistors	no data	2,600 million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	-	-

Compatibility

Information on Xeon W-2225 and Xeon E5-2643 v3 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	2
Socket	FCLGA2066	FCLGA2011-3
Thermal design power (TDP)	105 Watt	135 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2225 and Xeon E5-2643 v3. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	Intel® AVX2
AES-NI	+	+
AVX	no data	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Enhanced SpeedStep (EIST)	no data	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	-
TSX	no data	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	-	-
Demand Based Switching	+	+
PAE	46 Bit	46 Bit
Turbo Boost Max 3.0	-	no data

Security technologies

Xeon W-2225 and Xeon E5-2643 v3 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
MPX	+	no data
Identity Protection	+	-
SGX	-	no data
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2225 and Xeon E5-2643 v3 are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-2225 and Xeon E5-2643 v3. Depending on the motherboards, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR4-1600, DDR4-1866, DDR4-2133
Maximum memory size	1 TB	768 GB
Max memory channels	4	4
Maximum memory bandwidth	93.85 GB/s	68 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon W-2225 and Xeon E5-2643 v3.

PCIe version	3.0	3.0
PCI Express lanes	48	40

Benchmark performance

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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Overall score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Advantages and disadvantages

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Performance rating	8.48	8.34
Recency	1 October 2019	1 July 2014
Boost clock speed	0	3700
Base clock speed	0	3400
Chip lithography	14 nm	22 nm
Thermal design power (TDP)	105 Watt	135 Watt

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Should you still have questions on choice between Xeon W-2225 and Xeon E5-2643 v3, ask them in Comments section, and we shall answer.

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