Ultra 9 285K vs i7-3970X

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Aggregate performance score

Core i7-3970X
2012
6 cores / 12 threads, 150 Watt
5.36
Core Ultra 9 285K
2024
24 cores / 24 threads, 125 Watt
42.99
+702%

Core Ultra 9 285K outperforms Core i7-3970X by a whopping 702% based on our aggregate benchmark results.

Primary details

Comparing Core i7-3970X and Core Ultra 9 285K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking117654
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.6274.22
Market segmentDesktop processorDesktop processor
Power efficiency3.3832.55
Architecture codenameSandy Bridge-E (2011−2013)Arrow Lake-S (2024−2025)
Release date1 November 2012 (12 years ago)24 October 2024 (less than a year ago)
Launch price (MSRP)$593$589

Cost-effectiveness evaluation

Performance per price, higher is better.

Ultra 9 285K has 11871% better value for money than i7-3970X.

Detailed specifications

Core i7-3970X 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 cores6 (Hexa-Core)24 (Tetracosa-Core)
Performance-coresno data8
Efficient-coresno data16
Threads1224
Base clock speed3.5 GHz3.7 GHz
Boost clock speed4 GHz5.6 GHz
Bus rate5 GT/s250 MHz
L1 cache64 KB (per core)112 KB (per core)
L2 cache256 KB (per core)3 MB (per core)
L3 cache15 MB (shared)36 MB (shared)
Chip lithography32 nm3 nm
Die size435 mm2243 mm2
Maximum case temperature (TCase)70 °Cno data
Number of transistors2,270 million17,800 million
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier++

Compatibility

Information on Core i7-3970X 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 configuration11
SocketFCLGA2011FCLGA1851
Power consumption (TDP)150 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3970X and Core Ultra 9 285K. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVXIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology+no data
TSX-+
Idle States++
Thermal Monitoring++
SIPP-+
Smart Response+no data
Demand Based Switching-no data
Turbo Boost Max 3.0no data+
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Core i7-3970X and Core Ultra 9 285K technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Keyno data+
Identity Protection+-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3970X 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 Core i7-3970X and Core Ultra 9 285K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-6400
Maximum memory size64.45 GB192 GB
Max memory channels42
Maximum memory bandwidth51.2 GB/sno data
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® Graphics
Quick Sync Video-+
Graphics max frequencyno data2 GHz

Graphics interfaces

Available interfaces and connections of Core i7-3970X and Core Ultra 9 285K integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core i7-3970X 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 Core i7-3970X and Core Ultra 9 285K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i7-3970X and Core Ultra 9 285K.

PCIe version2.05.0 and 4.0
PCI Express lanes4020

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.

i7-3970X 5.36
Ultra 9 285K 42.99
+702%

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.

i7-3970X 8516
Ultra 9 285K 68291
+702%

Gaming performance

Pros & cons summary


Performance score 5.36 42.99
Recency 1 November 2012 24 October 2024
Physical cores 6 24
Threads 12 24
Chip lithography 32 nm 3 nm
Power consumption (TDP) 150 Watt 125 Watt

Ultra 9 285K has a 702.1% higher aggregate performance score, an age advantage of 11 years, 300% more physical cores and 100% more threads, a 966.7% more advanced lithography process, and 20% lower power consumption.

The Core Ultra 9 285K is our recommended choice as it beats the Core i7-3970X in performance tests.


Should you still have questions on choice between Core i7-3970X and Core Ultra 9 285K, ask them in Comments section, and we shall answer.

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Intel Core i7-3970X
Core i7-3970X
Intel Core Ultra 9 285K
Core Ultra 9 285K

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Community ratings

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


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Questions & comments

Here you can ask a question about Core i7-3970X or Core Ultra 9 285K, agree or disagree with our judgements, or report an error or mismatch.