Xeon Silver 4509Y vs E5440

Primary details

Comparing Xeon E5440 and Xeon Silver 4509Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2039	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.38	no data
Market segment	Server	Server
Release date	1 January 2008 (16 years ago)	1 October 2023 (less than a year ago)
Current price	$91	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5440 and Xeon Silver 4509Y 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	no data	8 (Octa-Core)
Threads	no data	16
Base clock speed	2.83 GHz	2.6 GHz
Boost clock speed	no data	4.1 GHz
L3 cache	12 MB L2 Cache	22.5 MB
Chip lithography	45 nm	Intel 7 nm
Maximum core temperature	67 °C	84 °C
64 bit support	+	-
Windows 11 compatibility	-	no data
Unlocked multiplier	No	No
VID voltage range	0.85V-1.35V	no data

Compatibility

Information on Xeon E5440 and Xeon Silver 4509Y 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.

Socket	LGA771	FCLGA4677
Power consumption (TDP)	80 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5440 and Xeon Silver 4509Y. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	no data	+
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	no data	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	+
TSX	no data	+
Idle States	+	no data
Thermal Monitoring	+	no data
Demand Based Switching	+	no data
FSB parity	+	no data
Status	Discontinued	Launched

Security technologies

Xeon E5440 and Xeon Silver 4509Y technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
SGX	no data	Yes with Intel® SPS
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5440 and Xeon Silver 4509Y are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5440 and Xeon Silver 4509Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR5 @ 4400 MT/s (1 DPC &2DPC)
Maximum memory size	no data	4 TB
Max memory channels	no data	8
ECC memory support	no data	+

Peripherals

Specifications and connection of peripherals supported by Xeon E5440 and Xeon Silver 4509Y.

PCIe version	no data	5
PCI Express lanes	no data	80

Pros & cons summary

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Recency	1 January 2008	1 October 2023
Power consumption (TDP)	80 Watt	125 Watt

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