Ryzen 5 7520U vs i9-7940X

VS

Aggregate performance score

Core i9-7940X
2017
14 cores / 28 threads, 165 Watt
16.34
+183%
Ryzen 5 7520U
2022
4 cores / 8 threads, 15 Watt
5.78

Core i9-7940X outperforms Ryzen 5 7520U by a whopping 183% based on our aggregate benchmark results.

Primary details

Comparing Core i9-7940X and Ryzen 5 7520U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking4021118
Place by popularitynot in top-10027
Cost-effectiveness evaluation3.19no data
Market segmentDesktop processorLaptop
SeriesIntel Core i9Mendocino (Zen 2, Ryzen 7020)
Power efficiency9.3736.47
Architecture codenameSkylake (server) (2017−2018)Mendocino-U (Zen 2) (2022)
Release date1 September 2017 (7 years ago)20 September 2022 (2 years ago)
Launch price (MSRP)$1,399no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-7940X and Ryzen 5 7520U 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 cores14 (Tetradeca-Core)4 (Quad-Core)
Threads288
Base clock speed3.1 GHz2.8 GHz
Boost clock speed4.4 GHz4.3 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
L1 cache64 KB (per core)64 KB (per core)
L2 cache1 MB (per core)512 KB (per core)
L3 cache19.25 MB (shared)4 MB (shared)
Chip lithography14 nm6 nm
Die size484 mm2100 mm2
Maximum core temperature102 °Cno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Core i9-7940X and Ryzen 5 7520U 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
SocketFCLGA2066FP6
Power consumption (TDP)165 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-7940X and Ryzen 5 7520U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA
AES-NI++
AVX++
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Turbo Boost Max 3.0+no data

Security technologies

Core i9-7940X and Ryzen 5 7520U technologies aimed at improving security, for example, by protecting against hacks.

EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-7940X and Ryzen 5 7520U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-7940X and Ryzen 5 7520U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR5
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/AAMD Radeon 610M

Peripherals

Specifications and connection of peripherals supported by Core i9-7940X and Ryzen 5 7520U.

PCIe version3.03.0
PCI Express lanes444

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.

i9-7940X 16.34
+183%
Ryzen 5 7520U 5.78

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.

i9-7940X 25954
+183%
Ryzen 5 7520U 9186

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.

i9-7940X 1455
+22.4%
Ryzen 5 7520U 1189

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.

i9-7940X 10611
+182%
Ryzen 5 7520U 3762

Gaming performance

Pros & cons summary


Performance score 16.34 5.78
Recency 1 September 2017 20 September 2022
Physical cores 14 4
Threads 28 8
Chip lithography 14 nm 6 nm
Power consumption (TDP) 165 Watt 15 Watt

i9-7940X has a 182.7% higher aggregate performance score, and 250% more physical cores and 250% more threads.

Ryzen 5 7520U, on the other hand, has an age advantage of 5 years, a 133.3% more advanced lithography process, and 1000% lower power consumption.

The Core i9-7940X is our recommended choice as it beats the Ryzen 5 7520U in performance tests.

Note that Core i9-7940X is a desktop processor while Ryzen 5 7520U is a notebook one.


Should you still have questions on choice between Core i9-7940X and Ryzen 5 7520U, ask them in Comments section, and we shall answer.

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Intel Core i9-7940X
Core i9-7940X
AMD Ryzen 5 7520U
Ryzen 5 7520U

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Community ratings

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Questions & comments

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