Xeon E-2378 vs Core 2 Duo T7700

Primary details

Comparing Core 2 Duo T7700 and Xeon E-2378 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2685	651
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	34.24
Market segment	Laptop	Server
Series	Intel Core 2 Duo	no data
Architecture codename	Merom (2006−2008)	Rocket Lake-E (2021)
Release date	2 September 2007 (16 years ago)	8 September 2021 (2 years ago)
Launch price (MSRP)	$307	no data
Current price	$143 (0.5x MSRP)	$473

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core 2 Duo T7700 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	2 (Dual-core)	8 (Octa-Core)
Threads	2	16
Base clock speed	2.4 GHz	2.6 GHz
Boost clock speed	2.4 GHz	4.8 GHz
Bus support	800 MHz	no data
L1 cache	64 KB	64K (per core)
L2 cache	4 MB	512K (per core)
L3 cache	0 KB	16 MB (shared)
Chip lithography	65 nm	14 nm
Die size	143 mm2	no data
Maximum core temperature	100 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	291 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	Yes

Compatibility

Information on Core 2 Duo T7700 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	1	1
Socket	PBGA479,PPGA478	FCLGA1200
Power consumption (TDP)	35 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T7700 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	no data	+
AVX	no data	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	+
TSX	no data	-
Idle States	+	+
Thermal Monitoring	no data	+
Demand Based Switching	-	no data
FSB parity	-	no data
Status	Discontinued	Launched

Security technologies

Core 2 Duo T7700 and Xeon E-2378 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T7700 and Xeon E-2378 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T7700 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	no data	+

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo T7700 and Xeon E-2378.

PCIe version	no data	4.0
PCI Express lanes	no data	20

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.

Xeon E-2378 outperforms Core 2 Duo T7700 by 1741% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	0.61	11.23
Recency	2 September 2007	8 September 2021
Physical cores	2	8
Threads	2	16
Chip lithography	65 nm	14 nm
Power consumption (TDP)	35 Watt	65 Watt

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Should you still have questions on choice between Core 2 Duo T7700 and Xeon E-2378, ask them in Comments section, and we shall answer.

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