Xeon W-3345 vs X3450

Primary details

Comparing Xeon X3450 and Xeon W-3345 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1911	136
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.35	no data
Market segment	Server	Server
Architecture codename	no data	Ice Lake-W (2021)
Release date	1 July 2009 (15 years ago)	29 July 2021 (2 years ago)
Current price	$197	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon X3450 and Xeon W-3345 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)	24 (Tetracosa-Core)
Threads	8	48
Base clock speed	2.66 GHz	3 GHz
Boost clock speed	3.2 GHz	4 GHz
L1 cache	no data	64K (per core)
L2 cache	no data	1 MB (per core)
L3 cache	8 MB Intel® Smart Cache	36 MB (shared)
Chip lithography	45 nm	10 nm
Maximum core temperature	73 °C	73 °C
Maximum case temperature (TCase)	no data	81 °C
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No

Compatibility

Information on Xeon X3450 and Xeon W-3345 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	FCLGA1156,LGA1156	FCLGA4189
Power consumption (TDP)	95 Watt	250 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon X3450 and Xeon W-3345. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	Intel® AVX-512
AES-NI	-	+
AVX	no data	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	1.0	2.0
Hyper-Threading Technology	+	+
TSX	no data	+
Idle States	+	no data
Thermal Monitoring	-	no data
Demand Based Switching	+	no data
PAE	36 Bit	no data
Turbo Boost Max 3.0	no data	-
Status	Discontinued	Launched

Security technologies

Xeon X3450 and Xeon W-3345 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
SGX	no data	-

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon X3450 and Xeon W-3345 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon X3450 and Xeon W-3345. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-1066, DDR3-1333	DDR4-3200
Maximum memory size	32 GB	4 TB
Max memory channels	2	8
Maximum memory bandwidth	21 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon X3450 and Xeon W-3345.

PCIe version	2.0	4
PCI Express lanes	16	64

Synthetic 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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Combined synthetic benchmark 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.

W-3345 outperforms X3450 by 1505% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	1.84	29.54
Recency	1 July 2009	29 July 2021
Physical cores	4	24
Threads	8	48
Chip lithography	45 nm	10 nm
Power consumption (TDP)	95 Watt	250 Watt

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Should you still have questions on choice between Xeon X3450 and Xeon W-3345, ask them in Comments section, and we shall answer.

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