Xeon E-2378 vs Core 2 Quad Q9505S

Primary details

Comparing Core 2 Quad Q9505S and Xeon E-2378 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	702
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Server
Power efficiency	no data	16.02
Architecture codename	no data	Rocket Lake-E (2021)
Release date	1 July 2009 (15 years ago)	8 September 2021 (3 years ago)

Detailed specifications

Core 2 Quad Q9505S and Xeon E-2378 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)	8 (Octa-Core)
Threads	no data	16
Base clock speed	2.83 GHz	2.6 GHz
Boost clock speed	no data	4.8 GHz
Bus rate	1333 MHz	8 GT/s
L1 cache	no data	64K (per core)
L2 cache	no data	512K (per core)
L3 cache	6 MB L2 Cache	16 MB (shared)
Chip lithography	45 nm	14 nm
Maximum core temperature	76 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+
VID voltage range	0.85V-1.3625V	no data

Compatibility

Information on Core 2 Quad Q9505S and Xeon E-2378 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	no data	1
Socket	LGA775	FCLGA1200
Power consumption (TDP)	65 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9505S and Xeon E-2378. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	+
Idle States	+	+
Thermal Monitoring	+	+
Demand Based Switching	-	no data

Security technologies

Core 2 Quad Q9505S and Xeon E-2378 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q9505S and Xeon E-2378 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9505S and Xeon E-2378. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR4-3200
Maximum memory size	no data	128 GB
Max memory channels	no data	2
ECC memory support	-	+

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q9505S and Xeon E-2378.

PCIe version	no data	4.0
PCI Express lanes	no data	44

Pros & cons summary

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Recency	1 July 2009	8 September 2021
Physical cores	4	8
Chip lithography	45 nm	14 nm

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Should you still have questions on choice between Core 2 Quad Q9505S and Xeon E-2378, ask them in Comments section, and we shall answer.

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