Xeon 6972P vs E5-1660 v3

Primary details

Comparing Xeon E5-1660 v3 and Xeon 6972P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	941	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Power efficiency	5.31	no data
Architecture codename	Haswell-EP (2014−2015)	Granite Rapids (2024)
Release date	8 September 2014 (10 years ago)	24 September 2024 (less than a year ago)

Detailed specifications

Xeon E5-1660 v3 and Xeon 6972P 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	8 (Octa-Core)	96
Threads	16	192
Base clock speed	3 GHz	2.4 GHz
Boost clock speed	3.5 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	20 MB (shared)	480 MB (shared)
Chip lithography	22 nm	5 nm
Die size	356 mm2	no data
Maximum core temperature	66 °C	no data
Maximum case temperature (TCase)	no data	80 °C
Number of transistors	2,600 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	+	-

Compatibility

Information on Xeon E5-1660 v3 and Xeon 6972P 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	FCLGA2011	7529
Power consumption (TDP)	140 Watt	500 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-1660 v3 and Xeon 6972P. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	no data
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
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 E5-1660 v3 and Xeon 6972P technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data
Secure Key	+	no data
Identity Protection	+	-
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-1660 v3 and Xeon 6972P are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-1660 v3 and Xeon 6972P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1333, DDR4-1600, DDR4-1866, DDR4-2133	DDR5
Maximum memory size	768 GB	no data
Max memory channels	4	no data
Maximum memory bandwidth	68 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 Xeon E5-1660 v3 and Xeon 6972P.

PCIe version	3.0	5.0
PCI Express lanes	40	96

Pros & cons summary

---

Recency	8 September 2014	24 September 2024
Physical cores	8	96
Threads	16	192
Chip lithography	22 nm	5 nm
Power consumption (TDP)	140 Watt	500 Watt

---

Should you still have questions on choice between Xeon E5-1660 v3 and Xeon 6972P, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---