i7-12700KF vs Xeon E7-2803

Primary details

Comparing Xeon E7-2803 and Core i7-12700KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated243
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data42.19
Market segmentServerDesktop processor
SeriesIntel Xeon E7Intel Core i7
Power efficiencyno data16.36
Architecture codenameWestmere (2010−2011)Alder Lake, Golden Cove, Gracemont (2021)
Release date5 April 2011 (13 years ago)4 November 2021 (3 years ago)
Launch price (MSRP)$774$384

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E7-2803 and Core i7-12700KF 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 cores6 (Hexa-Core)12 (Dodeca-Core)
Threads1220
Base clock speed1.73 GHz3.6 GHz
Boost clock speed0.03 GHz5 GHz
Bus typeQPIDMI 4.0
Bus rate4.8 GT/s8 × 16 GT/s
Multiplier1336
L1 cache384 KB80K (per core)
L2 cache1.5 MB1.25 MB (per core)
L3 cache18 MB25 MB (shared)
Chip lithography32 nmIntel 7 nm
Die size513 mm2215.25 mm2
Maximum core temperature64 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors2600 Millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Xeon E7-2803 and Core i7-12700KF 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 configuration2 (Multiprocessor)1
SocketFCLGA1567,LGA1567FCLGA1700
Power consumption (TDP)105 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E7-2803 and Core i7-12700KF. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX-+
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology-2.0
Hyper-Threading Technology++
Idle Statesno data+
Thermal Monitoring++
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Xeon E7-2803 and Core i7-12700KF technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB++
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E7-2803 and Core i7-12700KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E7-2803 and Core i7-12700KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-800, DDR3-978, DDR3-1066, DDR3-1333, Speed-800DDR5-4800, DDR4-3200
Maximum memory size1 TB128 GB
Max memory channels42
Maximum memory bandwidth25.598 GB/s76.805 GB/s
ECC memory support+-

Peripherals

Specifications and connection of peripherals supported by Xeon E7-2803 and Core i7-12700KF.

PCIe versionno data5.0 and 4.0
PCI Express lanesno data20

Pros & cons summary


Recency 5 April 2011 4 November 2021
Physical cores 6 12
Threads 12 20
Power consumption (TDP) 105 Watt 125 Watt

Xeon E7-2803 has 19% lower power consumption.

i7-12700KF, on the other hand, has an age advantage of 10 years, and 100% more physical cores and 66.7% more threads.

We couldn't decide between Xeon E7-2803 and Core i7-12700KF. We've got no test results to judge.

Be aware that Xeon E7-2803 is a server/workstation processor while Core i7-12700KF is a desktop one.


Should you still have questions on choice between Xeon E7-2803 and Core i7-12700KF, ask them in Comments section, and we shall answer.

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Intel Xeon E7-2803
Xeon E7-2803
Intel Core i7-12700KF
Core i7-12700KF

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