Ultra 9 285K vs Pentium J4205

VS

Aggregate performance score

Pentium J4205
2016
4 cores / 4 threads, 10 Watt
1.50
Core Ultra 9 285K
2024
24 cores / 24 threads, 125 Watt
43.07
+2771%

Core Ultra 9 285K outperforms Pentium J4205 by a whopping 2771% based on our aggregate benchmark results.

Primary details

Comparing Pentium J4205 and Core Ultra 9 285K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking215553
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.1774.33
Market segmentDesktop processorDesktop processor
SeriesIntel Pentiumno data
Power efficiency14.2032.61
Architecture codenameGoldmont (2016−2017)Arrow Lake-S (2024−2025)
Release date30 August 2016 (8 years ago)24 October 2024 (less than a year ago)
Launch price (MSRP)$161$589

Cost-effectiveness evaluation

Performance per price, higher is better.

Ultra 9 285K has 43624% better value for money than Pentium J4205.

Detailed specifications

Pentium J4205 and Core Ultra 9 285K 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)24 (Tetracosa-Core)
Threads424
Base clock speed1.5 GHz3.7 GHz
Boost clock speed2.6 GHz5.6 GHz
Bus rateno data250 MHz
Multiplier15no data
L1 cacheno data112 KB (per core)
L2 cache2 MB3 MB (per core)
L3 cache0 KB36 MB (shared)
Chip lithography14 nm3 nm
Die sizeno data243 mm2
Maximum core temperature105 °Cno data
Number of transistorsno data17,800 million
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier-+

Compatibility

Information on Pentium J4205 and Core Ultra 9 285K 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
SocketFCBGA1296FCLGA1851
Power consumption (TDP)10 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium J4205 and Core Ultra 9 285K. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® 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-no data
TSX-+
Idle States++
Thermal Monitoring++
SIPP-+
Smart Response-no data
GPIO+no data
Smart Connect-no data
Turbo Boost Max 3.0no data+
HD Audio+no data
RST-no data
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Pentium J4205 and Core Ultra 9 285K technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Boot+no data
Secure Key++
Identity Protection+-
OS Guard-+
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium J4205 and Core Ultra 9 285K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium J4205 and Core Ultra 9 285K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/sDDR5-6400
Maximum memory size8 GB192 GB
Max memory channels22
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 505Intel® Graphics
Max video memory8 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD+no data
Graphics max frequency800 MHz2 GHz
Execution Units18no data

Graphics interfaces

Available interfaces and connections of Pentium J4205 and Core Ultra 9 285K integrated GPUs.

Number of displays supported34
eDP+no data
DisplayPort+-
HDMI+-
MIPI-DSI+no data

Graphics image quality

Maximum display resolutions supported by Pentium J4205 and Core Ultra 9 285K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4K @ 60Hz (HDMI 2.1 TMDS) 8K @ 60Hz (HDMI2.1 FRL)
Max resolution over eDPno data4K @ 60Hz
Max resolution over DisplayPortno data8K @ 60Hz

Graphics API support

APIs supported by Pentium J4205 and Core Ultra 9 285K integrated GPUs, sometimes API versions are included.

DirectX+12
OpenGL+4.5

Peripherals

Specifications and connection of peripherals supported by Pentium J4205 and Core Ultra 9 285K.

PCIe version2.05.0 and 4.0
PCI Express lanes620
USB revision2.0/3.0no data
Total number of SATA ports2no data
Max number of SATA 6 Gb/s Ports2no data
Number of USB ports8no data
Integrated LAN-no data
UART+no 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.

Pentium J4205 1.50
Ultra 9 285K 43.07
+2771%

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.

Pentium J4205 2384
Ultra 9 285K 68422
+2770%

Gaming performance

Pros & cons summary


Performance score 1.50 43.07
Recency 30 August 2016 24 October 2024
Physical cores 4 24
Threads 4 24
Chip lithography 14 nm 3 nm
Power consumption (TDP) 10 Watt 125 Watt

Pentium J4205 has 1150% lower power consumption.

Ultra 9 285K, on the other hand, has a 2771.3% higher aggregate performance score, an age advantage of 8 years, 500% more physical cores and 500% more threads, and a 366.7% more advanced lithography process.

The Core Ultra 9 285K is our recommended choice as it beats the Pentium J4205 in performance tests.


Should you still have questions on choice between Pentium J4205 and Core Ultra 9 285K, ask them in Comments section, and we shall answer.

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Intel Pentium J4205
Pentium J4205
Intel Core Ultra 9 285K
Core Ultra 9 285K

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Community ratings

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Questions & comments

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