Xeon 6972P vs E5345

Primary details

Comparing Xeon E5345 and Xeon 6972P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2366	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.06	no data
Market segment	Server	Server
Power efficiency	1.39	no data
Architecture codename	Clovertown (2006−2007)	Granite Rapids (2024)
Release date	14 November 2006 (18 years ago)	24 September 2024 (less than a year ago)
Launch price (MSRP)	$851	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5345 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	4 (Quad-Core)	96
Threads	4	192
Base clock speed	2.33 GHz	2.4 GHz
Boost clock speed	0.33 GHz	3.9 GHz
L1 cache	64 KB (per core)	112 KB (per core)
L2 cache	4 MB (per die)	2 MB (per core)
L3 cache	8 MB L2 Cache	480 MB (shared)
Chip lithography	65 nm	5 nm
Die size	2x 143 mm2	no data
Maximum case temperature (TCase)	66 °C	80 °C
Number of transistors	582 million	no data
64 bit support	+	+
VID voltage range	1V-1.5V	no data

Compatibility

Information on Xeon E5345 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	2	2
Socket	LGA771,PLGA771	7529
Power consumption (TDP)	80 Watt	500 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5345 and Xeon 6972P. You'll probably need this information if you require some particular technology.

AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	-
Demand Based Switching	+	no data
PAE	32 Bit	no data
FSB parity	+	no data

Security technologies

Xeon E5345 and Xeon 6972P technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5345 and Xeon 6972P are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5345 and Xeon 6972P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR2, DDR3 Depends on motherboard

DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

N/A

Peripherals

Specifications and connection of peripherals supported by Xeon E5345 and Xeon 6972P.

PCIe version	no data	5.0
PCI Express lanes	no data	96

Pros & cons summary

---

Recency	14 November 2006	24 September 2024
Physical cores	4	96
Threads	4	192
Chip lithography	65 nm	5 nm
Power consumption (TDP)	80 Watt	500 Watt

---

Should you still have questions on choice between Xeon E5345 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.

---