Xeon X5647 vs i9-10980XE

Aggregate performance score

Core i9-10980XE
2019
18 cores / 36 threads, 165 Watt
20.64
+637%
Xeon X5647
2011
4 cores / 8 threads, 130 Watt
2.80

Core i9-10980XE outperforms Xeon X5647 by a whopping 637% based on our aggregate benchmark results.

Primary details

Comparing Core i9-10980XE and Xeon X5647 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2631675
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation11.331.78
Market segmentDesktop processorServer
Power efficiency11.842.04
Architecture codenameCascade Lake-X (2019)Westmere-EP (2010−2011)
Release date19 October 2019 (5 years ago)14 February 2011 (13 years ago)
Launch price (MSRP)$979$175

Cost-effectiveness evaluation

Performance per price, higher is better.

i9-10980XE has 537% better value for money than Xeon X5647.

Detailed specifications

Core i9-10980XE and Xeon X5647 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 cores18 (Octadeca-Core)4 (Quad-Core)
Threads368
Base clock speed3 GHz2.93 GHz
Boost clock speed4.8 GHz3.2 GHz
Bus rate8 GT/s DMI3 MHzno data
L1 cache64K (per core)64 KB (per core)
L2 cache1 MB (per core)256 KB (per core)
L3 cache24.75 MB (shared)12 MB (shared)
Chip lithography14 nm32 nm
Die sizeno data239 mm2
Maximum core temperature86 °C80 °C
Number of transistorsno data1,170 million
64 bit support++
Windows 11 compatibility+-
Unlocked multiplier+-

Compatibility

Information on Core i9-10980XE and Xeon X5647 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 configuration12
SocketFCLGA2066FCLGA1366,LGA1366
Power consumption (TDP)165 Watt130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-10980XE and Xeon X5647. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512Intel® SSE4.2
AES-NI++
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.01.0
Hyper-Threading Technology++
TSX+-
Idle Statesno data+
Demand Based Switchingno data+
PAEno data40 Bit
Turbo Boost Max 3.0+no data
Deep Learning Boost+-

Security technologies

Core i9-10980XE and Xeon X5647 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-10980XE and Xeon X5647 are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-10980XE and Xeon X5647. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR3
Maximum memory size256 GB288 GB
Max memory channels43
Maximum memory bandwidth94 GB/s25.6 GB/s
ECC memory support-+

Peripherals

Specifications and connection of peripherals supported by Core i9-10980XE and Xeon X5647.

PCIe version3.02.0
PCI Express lanes48no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i9-10980XE 20.64
+637%
Xeon X5647 2.80

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i9-10980XE 32782
+638%
Xeon X5647 4441

Gaming performance

Pros & cons summary


Performance score 20.64 2.80
Recency 19 October 2019 14 February 2011
Physical cores 18 4
Threads 36 8
Chip lithography 14 nm 32 nm
Power consumption (TDP) 165 Watt 130 Watt

i9-10980XE has a 637.1% higher aggregate performance score, an age advantage of 8 years, 350% more physical cores and 350% more threads, and a 128.6% more advanced lithography process.

Xeon X5647, on the other hand, has 26.9% lower power consumption.

The Core i9-10980XE is our recommended choice as it beats the Xeon X5647 in performance tests.

Note that Core i9-10980XE is a desktop processor while Xeon X5647 is a server/workstation one.


Should you still have questions on choice between Core i9-10980XE and Xeon X5647, 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.


Intel Core i9-10980XE
Core i9-10980XE
Intel Xeon X5647
Xeon X5647

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Community ratings

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Questions & comments

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