Ryzen 5 PRO 7540U vs i7-5820K

Aggregate performance score

Core i7-5820K
2014
6 cores / 12 threads, 140 Watt
6.20
Ryzen 5 PRO 7540U
2023
6 cores / 12 threads, 15 Watt
11.47
+85%

Ryzen 5 PRO 7540U outperforms Core i7-5820K by an impressive 85% based on our aggregate benchmark results.

Primary details

Comparing Core i7-5820K and Ryzen 5 PRO 7540U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1076678
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.07no data
Market segmentDesktop processorLaptop
Seriesno dataAMD Phoenix (Zen 4, Ryzen 7040)
Power efficiency4.1972.37
Architecture codenameHaswell-E (2014)Phoenix (Zen4) (2023)
Release date1 September 2014 (10 years ago)23 May 2023 (1 year ago)
Launch price (MSRP)$410no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-5820K and Ryzen 5 PRO 7540U 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)6 (Hexa-Core)
Threads1212
Base clock speed3.3 GHz3.2 GHz
Boost clock speed3.6 GHz4.9 GHz
Bus rate0 GT/sno data
L1 cache64 KB (per core)384 KB
L2 cache256 KB (per core)6 MB
L3 cache15 MB (shared)16 MB
Chip lithography22 nm4 nm
Die size356 mm2178 mm2
Maximum core temperature67 °C100 °C
Number of transistors2,600 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Core i7-5820K and Ryzen 5 PRO 7540U 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 configuration1no data
SocketFCLGA2011no data
Power consumption (TDP)140 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-5820K and Ryzen 5 PRO 7540U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX2no data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Idle States+no data
Thermal Monitoring+-
Smart Response+no data
Demand Based Switching-no data

Security technologies

Core i7-5820K and Ryzen 5 PRO 7540U 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 i7-5820K and Ryzen 5 PRO 7540U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-5820K and Ryzen 5 PRO 7540U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4no data
Maximum memory size64 GBno data
Max memory channels4no data
Maximum memory bandwidth68 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 740M

Peripherals

Specifications and connection of peripherals supported by Core i7-5820K and Ryzen 5 PRO 7540U.

PCIe version3.0no data
PCI Express lanes28no 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.

i7-5820K 6.20
Ryzen 5 PRO 7540U 11.47
+85%

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.

i7-5820K 9846
Ryzen 5 PRO 7540U 18215
+85%

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.

i7-5820K 1175
Ryzen 5 PRO 7540U 2163
+84.1%

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.

i7-5820K 5470
Ryzen 5 PRO 7540U 7955
+45.4%

Gaming performance

Pros & cons summary


Performance score 6.20 11.47
Recency 1 September 2014 23 May 2023
Chip lithography 22 nm 4 nm
Power consumption (TDP) 140 Watt 15 Watt

Ryzen 5 PRO 7540U has a 85% higher aggregate performance score, an age advantage of 8 years, a 450% more advanced lithography process, and 833.3% lower power consumption.

The Ryzen 5 PRO 7540U is our recommended choice as it beats the Core i7-5820K in performance tests.

Note that Core i7-5820K is a desktop processor while Ryzen 5 PRO 7540U is a notebook one.


Should you still have questions on choice between Core i7-5820K and Ryzen 5 PRO 7540U, ask them in Comments section, and we shall answer.

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Intel Core i7-5820K
Core i7-5820K
AMD Ryzen 5 PRO 7540U
Ryzen 5 PRO 7540U

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Community ratings

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