EPYC 9124 vs i7-3960X

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Aggregate performance score

Core i7-3960X
2011
6 cores / 12 threads, 130 Watt
5.52
EPYC 9124
2022
16 cores / 32 threads, 200 Watt
28.73
+420%

EPYC 9124 outperforms Core i7-3960X by a whopping 420% based on our aggregate benchmark results.

Primary details

Comparing Core i7-3960X and EPYC 9124 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1164170
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.4022.31
Market segmentDesktop processorServer
SeriesCore i7 (Desktop)AMD EPYC
Power efficiency3.8713.10
Architecture codenameSandy Bridge-E (2011−2013)Genoa (2022−2023)
Release date14 November 2011 (12 years ago)10 November 2022 (1 year ago)
Launch price (MSRP)$861$1,083

Cost-effectiveness evaluation

Performance per price, higher is better.

EPYC 9124 has 5478% better value for money than i7-3960X.

Detailed specifications

Core i7-3960X and EPYC 9124 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)16 (Hexadeca-Core)
Threads1232
Base clock speed3.3 GHz3 GHz
Boost clock speed3.9 GHz3 GHz
Bus rate5 GT/sno data
Multiplierno data30
L1 cache64 KB (per core)1 MB
L2 cache256 KB (per core)16 MB
L3 cache15 MB (shared)64 MB (shared)
Chip lithography32 nm5 nm, 6 nm
Die size435 mm24x 72 mm2
Maximum case temperature (TCase)67 °Cno data
Number of transistors2,270 million26,280 million
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier+-

Compatibility

Information on Core i7-3960X and EPYC 9124 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
SocketFCLGA2011SP5
Power consumption (TDP)130 Watt200 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3960X and EPYC 9124. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVXno data
AES-NI++
AVX++
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Smart Response+no data
Demand Based Switching-no data
Precision Boost 2no data+

Security technologies

Core i7-3960X and EPYC 9124 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Identity Protection+-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3960X and EPYC 9124 are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3960X and EPYC 9124. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-4800
Maximum memory size64 GB6 TiB
Max memory channels4no data
Maximum memory bandwidth51.2 GB/s460.8 GB/s

Peripherals

Specifications and connection of peripherals supported by Core i7-3960X and EPYC 9124.

PCIe version2.05.0
PCI Express lanes40128

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.

i7-3960X 5.52
EPYC 9124 28.73
+420%

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.

i7-3960X 8446
EPYC 9124 43963
+421%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i7-3960X 668
EPYC 9124 1832
+174%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i7-3960X 3218
EPYC 9124 13428
+317%

Gaming performance

Pros & cons summary


Performance score 5.52 28.73
Recency 14 November 2011 10 November 2022
Physical cores 6 16
Threads 12 32
Chip lithography 32 nm 5 nm
Power consumption (TDP) 130 Watt 200 Watt

i7-3960X has 53.8% lower power consumption.

EPYC 9124, on the other hand, has a 420.5% higher aggregate performance score, an age advantage of 10 years, 166.7% more physical cores and 166.7% more threads, and a 540% more advanced lithography process.

The EPYC 9124 is our recommended choice as it beats the Core i7-3960X in performance tests.

Note that Core i7-3960X is a desktop processor while EPYC 9124 is a server/workstation one.


Should you still have questions on choice between Core i7-3960X and EPYC 9124, ask them in Comments section, and we shall answer.

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Intel Core i7-3960X
Core i7-3960X
AMD EPYC 9124
EPYC 9124

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Community ratings

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Questions & comments

Here you can ask a question about Core i7-3960X or EPYC 9124, agree or disagree with our judgements, or report an error or mismatch.