Ultra 9 285 vs i7-7820X

#ad 
Buy on Amazon
VS

Primary details

Comparing Core i7-7820X and Core Ultra 9 285 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking723not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.50no data
Market segmentDesktop processorDesktop processor
SeriesIntel Core i7no data
Power efficiency7.27no data
Architecture codenameSkylake (server) (2017−2018)Arrow Lake-S (2024−2025)
Release date26 June 2017 (7 years ago)January 2025
Launch price (MSRP)$599no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-7820X and Core Ultra 9 285 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 cores8 (Octa-Core)24 (Tetracosa-Core)
Threads1624
Base clock speed3.6 GHz2.5 GHz
Boost clock speed4.5 GHz5.6 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier36no data
L1 cache64 KB (per core)112 KB (per core)
L2 cache1 MB (per core)3 MB (per core)
L3 cache11 MB (shared)36 MB (shared)
Chip lithography14 nm3 nm
Die sizeno data243 mm2
Maximum core temperature99 °Cno data
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data17,800 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Core i7-7820X and Core Ultra 9 285 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
SocketFCLGA20661851
Power consumption (TDP)140 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7820X and Core Ultra 9 285. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512no data
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX++
Turbo Boost Max 3.0+no data

Security technologies

Core i7-7820X and Core Ultra 9 285 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7820X and Core Ultra 9 285 are enumerated here.

VT-d++
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7820X and Core Ultra 9 285. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR5 Depends on motherboard
Maximum memory size128 GBno data
Max memory channels4no data
Maximum memory bandwidth85.33 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AArc Xe2 Graphics 64EU

Peripherals

Specifications and connection of peripherals supported by Core i7-7820X and Core Ultra 9 285.

PCIe version3.05.0
PCI Express lanes2820

Pros & cons summary


Physical cores 8 24
Threads 16 24
Chip lithography 14 nm 3 nm
Power consumption (TDP) 140 Watt 125 Watt

Ultra 9 285 has 200% more physical cores and 50% more threads, a 366.7% more advanced lithography process, and 12% lower power consumption.

We couldn't decide between Core i7-7820X and Core Ultra 9 285. We've got no test results to judge.


Should you still have questions on choice between Core i7-7820X and Core Ultra 9 285, 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 i7-7820X
Core i7-7820X
Intel Core Ultra 9 285
Core Ultra 9 285

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


3.8 140 votes

Rate Core i7-7820X on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.4 74 votes

Rate Core Ultra 9 285 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-7820X or Core Ultra 9 285, agree or disagree with our judgements, or report an error or mismatch.