Celeron Dual-Core T1400 vs Xeon E5-2640 v4

Primary details

Comparing Xeon E5-2640 v4 and Celeron Dual-Core T1400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	955	2975
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.76	no data
Market segment	Server	Laptop
Series	Intel Xeon E5	Intel Celeron Dual-Core
Power efficiency	8.29	1.16
Architecture codename	Broadwell (2015−2019)	Merom-2M (2008)
Release date	20 June 2016 (8 years ago)	1 May 2008 (16 years ago)
Launch price (MSRP)	$939	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2640 v4 and Celeron Dual-Core T1400 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	10 (Deca-Core)	2 (Dual-core)
Threads	20	2
Base clock speed	2.4 GHz	no data
Boost clock speed	3.4 GHz	1.73 GHz
Bus type	QPI	no data
Bus rate	2 × 8 GT/s	533 MHz
Multiplier	24	no data
L2 cache	2.5 MB	512 KB
L3 cache	25 MB	no data
Chip lithography	14 nm	65 nm
Die size	246.24 mm2	no data
Maximum core temperature	76 °C	100 °C
Number of transistors	3200 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E5-2640 v4 and Celeron Dual-Core T1400 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	2 (Multiprocessor)	no data
Socket	FCLGA2011	P
Power consumption (TDP)	90 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2640 v4 and Celeron Dual-Core T1400. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon E5-2640 v4 and Celeron Dual-Core T1400 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2640 v4 and Celeron Dual-Core T1400 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2640 v4 and Celeron Dual-Core T1400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133	no data
Maximum memory size	1.5 TB	no data
Max memory channels	4	no data
Maximum memory bandwidth	68.3 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2640 v4 and Celeron Dual-Core T1400.

PCIe version	3.0	no data
PCI Express lanes	40	no data

Pros & cons summary

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Performance score	7.88	0.43
Recency	20 June 2016	1 May 2008
Physical cores	10	2
Threads	20	2
Chip lithography	14 nm	65 nm
Power consumption (TDP)	90 Watt	35 Watt

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