Ultra 5 245KF vs i7-7820EQ

VS

Aggregate performance score

Core i7-7820EQ
2017
4 cores / 8 threads, 45 Watt
4.75
Core Ultra 5 245KF
2024
14 cores / 14 threads, 125 Watt
27.54
+480%

Core Ultra 5 245KF outperforms Core i7-7820EQ by a whopping 480% based on our aggregate benchmark results.

Primary details

Comparing Core i7-7820EQ and Core Ultra 5 245KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1263176
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data81.94
Market segmentLaptopDesktop processor
SeriesIntel Core i7no data
Power efficiency9.9420.74
Architecture codenameKaby Lake (2016−2019)Arrow Lake-S (2024−2025)
Release date3 January 2017 (7 years ago)24 October 2024 (less than a year ago)
Launch price (MSRP)$378$294

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-7820EQ and Core Ultra 5 245KF 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 cores4 (Quad-Core)14 (Tetradeca-Core)
Threads814
Base clock speedno data4.2 GHz
Boost clock speed3.1 GHz5.2 GHz
Bus typeDMI 3.0no data
Bus rate8 GT/sno data
Multiplier31no data
L1 cache256 KB112 KB (per core)
L2 cache1 MB3 MB (per core)
L3 cache8 MB24 MB (shared)
Chip lithography14 nm3 nm
Die sizeno data243 mm2
Number of transistorsno data17,800 million
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Core i7-7820EQ and Core Ultra 5 245KF 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 configuration1 (Uniprocessor)1
Socketno data1851
Power consumption (TDP)45 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7820EQ and Core Ultra 5 245KF. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
TSX++

Security technologies

Core i7-7820EQ and Core Ultra 5 245KF technologies aimed at improving security, for example, by protecting against hacks.

TXT++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7820EQ and Core Ultra 5 245KF are enumerated here.

VT-d++
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7820EQ and Core Ultra 5 245KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3L-1600DDR5
Maximum memory size64 GBno data
Max memory channels2no data
Maximum memory bandwidth34.134 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 630N/A

Peripherals

Specifications and connection of peripherals supported by Core i7-7820EQ and Core Ultra 5 245KF.

PCIe version3.05.0
PCI Express lanes1620

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.

i7-7820EQ 4.75
Ultra 5 245KF 27.54
+480%

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.

i7-7820EQ 7542
Ultra 5 245KF 43751
+480%

Gaming performance

Pros & cons summary


Performance score 4.75 27.54
Recency 3 January 2017 24 October 2024
Physical cores 4 14
Threads 8 14
Chip lithography 14 nm 3 nm
Power consumption (TDP) 45 Watt 125 Watt

i7-7820EQ has 177.8% lower power consumption.

Ultra 5 245KF, on the other hand, has a 479.8% higher aggregate performance score, an age advantage of 7 years, 250% more physical cores and 75% more threads, and a 366.7% more advanced lithography process.

The Core Ultra 5 245KF is our recommended choice as it beats the Core i7-7820EQ in performance tests.

Be aware that Core i7-7820EQ is a notebook processor while Core Ultra 5 245KF is a desktop one.


Should you still have questions on choice between Core i7-7820EQ and Core Ultra 5 245KF, 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 i7-7820EQ
Core i7-7820EQ
Intel Core Ultra 5 245KF
Core Ultra 5 245KF

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.3 4 votes

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3.3 12 votes

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Questions & comments

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