Ryzen 5 7520U vs i3-8121U

VS

Aggregate performance score

Core i3-8121U
2018
2 cores / 4 threads, 15 Watt
2.76
Ryzen 5 7520U
2022
4 cores / 8 threads, 15 Watt
5.79
+110%

Ryzen 5 7520U outperforms Core i3-8121U by a whopping 110% based on our aggregate benchmark results.

Primary details

Comparing Core i3-8121U and Ryzen 5 7520U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking16951127
Place by popularitynot in top-10028
Market segmentLaptopLaptop
SeriesIntel Core i3Mendocino (Zen 2, Ryzen 7020)
Power efficiency9.2836.34
Architecture codenameCoffee Lake-U (2018−2019)Mendocino-U (Zen 2) (2022)
Release date5 May 2018 (6 years ago)20 September 2022 (2 years ago)

Detailed specifications

Core i3-8121U 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 cores2 (Dual-core)4 (Quad-Core)
Threads48
Base clock speed2.2 GHz2.8 GHz
Boost clock speed3.2 GHz4.3 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier22no data
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)512 KB (per core)
L3 cache4 MB (shared)4 MB (shared)
Chip lithography10 nm6 nm
Die size123 mm2100 mm2
Maximum core temperature105 °Cno data
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i3-8121U 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
SocketIntel BGA1440FP6
Power consumption (TDP)15 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-8121U 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® AVX, Intel® AVX2, Intel® AVX-512MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA
AES-NI++
AVX++
vPro-no data
Enhanced SpeedStep (EIST)+no data
QuickAssist-no data
Speed Shift+no data
My WiFi+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Smart Response+no data
Demand Based Switching-no data
HD Audio+no data
RST+no data

Security technologies

Core i3-8121U and Ryzen 5 7520U technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Secure Key+no data
MPX+-
SGX-no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-8121U and Ryzen 5 7520U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-8121U and Ryzen 5 7520U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth38.397 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIris Pro PlusAMD Radeon 610M ( - 1900 MHz)

Peripherals

Specifications and connection of peripherals supported by Core i3-8121U and Ryzen 5 7520U.

PCIe version3.03.0
PCI Express lanes164

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.

i3-8121U 2.76
Ryzen 5 7520U 5.79
+110%

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.

i3-8121U 4391
Ryzen 5 7520U 9191
+109%

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.

i3-8121U 1165
Ryzen 5 7520U 1188
+2%

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.

i3-8121U 2367
Ryzen 5 7520U 3760
+58.9%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

i3-8121U 318
Ryzen 5 7520U 834
+163%

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

i3-8121U 133
Ryzen 5 7520U 169
+26.9%

Gaming performance

Pros & cons summary


Performance score 2.76 5.79
Recency 5 May 2018 20 September 2022
Physical cores 2 4
Threads 4 8
Chip lithography 10 nm 6 nm

Ryzen 5 7520U has a 109.8% higher aggregate performance score, an age advantage of 4 years, 100% more physical cores and 100% more threads, and a 66.7% more advanced lithography process.

The Ryzen 5 7520U is our recommended choice as it beats the Core i3-8121U in performance tests.


Should you still have questions on choice between Core i3-8121U and Ryzen 5 7520U, ask them in Comments section, and we shall answer.

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Intel Core i3-8121U
Core i3-8121U
AMD Ryzen 5 7520U
Ryzen 5 7520U

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Community ratings

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