Xeon 6979P vs Pentium E6800

Primary details

Comparing Pentium E6800 and Xeon 6979P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2655	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Server
Power efficiency	1.08	no data
Architecture codename	Wolfdale (2008−2010)	Granite Rapids (2024)
Release date	29 August 2010 (14 years ago)	24 September 2024 (less than a year ago)
Launch price (MSRP)	$831	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium E6800 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	3.33 GHz	2.1 GHz
Boost clock speed	0.33 GHz	3.9 GHz
L1 cache	64 KB (per core)	112 KB (per core)
L2 cache	2 MB (shared)	2 MB (per core)
L3 cache	0 KB	504 MB (shared)
Chip lithography	45 nm	5 nm
Die size	82 mm2	no data
Maximum core temperature	74 °C	no data
Maximum case temperature (TCase)	no data	80 °C
Number of transistors	228 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data
VID voltage range	0.85V-1.3625V	no data

Compatibility

Information on Pentium E6800 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	LGA775	7529
Power consumption (TDP)	65 Watt	500 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium E6800 and Xeon 6979P. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3	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	+	-
Demand Based Switching	-	no data

Security technologies

Pentium E6800 and Xeon 6979P technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium E6800 and Xeon 6979P are enumerated here.

VT-d	-	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium E6800 and Xeon 6979P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1, DDR2, DDR3

DDR5

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 E6800 and Xeon 6979P.

PCIe version	2.0	5.0
PCI Express lanes	no data	96

Pros & cons summary

---

Recency	29 August 2010	24 September 2024
Physical cores	2	120
Threads	2	240
Chip lithography	45 nm	5 nm
Power consumption (TDP)	65 Watt	500 Watt

---

Should you still have questions on choice between Pentium E6800 and Xeon 6979P, 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.

---