Pentium 1403 vs Pentium 1403 v2

Place in the ranking	2176	2358
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Power efficiency	1.70	1.38
Architecture codename	Ivy Bridge-EN (2013−2014)	no data
Release date	9 January 2014 (10 years ago)	1 April 2012 (12 years ago)

Detailed specifications

Pentium 1403 v2 and Pentium 1403 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)	2 (Dual-core)
Threads	2	2
Base clock speed	2.6 GHz	2.6 GHz
Boost clock speed	2.6 GHz	no data
Bus rate	0 GT/s	0 GT/s
L1 cache	64K (per core)	no data
L2 cache	256K (per core)	no data
L3 cache	6 MB (shared)	5 MB
Chip lithography	22 nm	32 nm
Die size	133 mm²	no data
Maximum case temperature (TCase)	80 °C	no data
Number of transistors	1,008 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	0.65-1.3V	0.6V-1.35V

Compatibility

Information on Pentium 1403 v2 and Pentium 1403 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	1356	no data
Power consumption (TDP)	80 Watt	80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 1403 v2 and Pentium 1403. You'll probably need this information if you require some particular technology.

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

Security technologies

Pentium 1403 v2 and Pentium 1403 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 1403 v2 and Pentium 1403 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 1403 v2 and Pentium 1403. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600	DDR3-800, DDR3-1066
Maximum memory size	384 GB	375 GB
Max memory channels	3	3
Maximum memory bandwidth	38.4 GB/s	25 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Pentium 1403 v2 and Pentium 1403.

PCIe version	3.0	3.0
PCI Express lanes	24	24

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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.

Pentium 1403 v2 1.44
+23.1%

Pentium 1403 1.17

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Pentium 1403 v2 2284
+23.4%

Pentium 1403 1851