Xeon 6979P vs Pentium 1403 v2

Primary details

Comparing Pentium 1403 v2 and Xeon 6979P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2175	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Power efficiency	1.71	no data
Architecture codename	Ivy Bridge-EN (2013−2014)	Granite Rapids (2024)
Release date	9 January 2014 (10 years ago)	24 September 2024 (less than a year ago)

Detailed specifications

Pentium 1403 v2 and Xeon 6979P 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)	120
Threads	2	240
Base clock speed	2.6 GHz	2.1 GHz
Boost clock speed	2.6 GHz	3.9 GHz
Bus rate	0 GT/s	no data
L1 cache	64K (per core)	112 KB (per core)
L2 cache	256K (per core)	2 MB (per core)
L3 cache	6 MB (shared)	504 MB (shared)
Chip lithography	22 nm	5 nm
Die size	133 mm2	no data
Maximum case temperature (TCase)	80 °C	80 °C
Number of transistors	1,008 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data
VID voltage range	0.65-1.3V	no data

Compatibility

Information on Pentium 1403 v2 and Xeon 6979P 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	2
Socket	1356	7529
Power consumption (TDP)	80 Watt	500 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 1403 v2 and Xeon 6979P. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	no data
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	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

Pentium 1403 v2 and Xeon 6979P technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 1403 v2 and Xeon 6979P are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 1403 v2 and Xeon 6979P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600	DDR5
Maximum memory size	384 GB	no data
Max memory channels	3	no data
Maximum memory bandwidth	38.4 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Pentium 1403 v2 and Xeon 6979P.

PCIe version	3.0	5.0
PCI Express lanes	24	96

Pros & cons summary

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Recency	9 January 2014	24 September 2024
Physical cores	2	120
Threads	2	240
Chip lithography	22 nm	5 nm
Power consumption (TDP)	80 Watt	500 Watt

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