Ryzen 5 7520U vs Pentium E5400

VS

Aggregate performance score

Pentium E5400
2009
2 cores / 2 threads, 65 Watt
0.62
Ryzen 5 7520U
2022
4 cores / 8 threads, 15 Watt
5.80
+835%

Ryzen 5 7520U outperforms Pentium E5400 by a whopping 835% based on our aggregate benchmark results.

Primary details

Comparing Pentium E5400 and Ryzen 5 7520U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27951131
Place by popularitynot in top-10028
Cost-effectiveness evaluation8.46no data
Market segmentDesktop processorLaptop
Seriesno dataMendocino (Zen 2, Ryzen 7020)
Power efficiency0.9036.59
Architecture codenameWolfdale (2008−2010)Mendocino-U (Zen 2) (2022)
Release date18 January 2009 (15 years ago)20 September 2022 (2 years ago)
Launch price (MSRP)$55no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium E5400 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)
Threads28
Base clock speed2.7 GHz2.8 GHz
Boost clock speed2.7 GHz4.3 GHz
L1 cache64 KB (per core)64 KB (per core)
L2 cache2 MB (shared)512 KB (per core)
L3 cache0 KB4 MB (shared)
Chip lithography45 nm6 nm
Die size82 mm2100 mm2
Maximum core temperature74 °Cno data
Number of transistors228 millionno data
64 bit support++
Windows 11 compatibility-+
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Pentium E5400 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 configuration11
SocketLGA775FP6
Power consumption (TDP)65 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium E5400 and Ryzen 5 7520U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Demand Based Switching-no data

Security technologies

Pentium E5400 and Ryzen 5 7520U technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium E5400 and Ryzen 5 7520U are enumerated here.

AMD-V-+
VT-d-no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium E5400 and Ryzen 5 7520U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)AMD Radeon 610M ( - 1900 MHz)

Peripherals

Specifications and connection of peripherals supported by Pentium E5400 and Ryzen 5 7520U.

PCIe version2.03.0
PCI Express lanesno data4

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.

Pentium E5400 0.62
Ryzen 5 7520U 5.80
+835%

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.

Pentium E5400 978
Ryzen 5 7520U 9206
+841%

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.

Pentium E5400 311
Ryzen 5 7520U 1188
+282%

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.

Pentium E5400 507
Ryzen 5 7520U 3759
+641%

Gaming performance

Pros & cons summary


Performance score 0.62 5.80
Recency 18 January 2009 20 September 2022
Physical cores 2 4
Threads 2 8
Chip lithography 45 nm 6 nm
Power consumption (TDP) 65 Watt 15 Watt

Ryzen 5 7520U has a 835.5% higher aggregate performance score, an age advantage of 13 years, 100% more physical cores and 300% more threads, a 650% more advanced lithography process, and 333.3% lower power consumption.

The Ryzen 5 7520U is our recommended choice as it beats the Pentium E5400 in performance tests.

Note that Pentium E5400 is a desktop processor while Ryzen 5 7520U is a notebook one.


Should you still have questions on choice between Pentium E5400 and Ryzen 5 7520U, ask them in Comments section, and we shall answer.

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Intel Pentium E5400
Pentium E5400
AMD Ryzen 5 7520U
Ryzen 5 7520U

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Community ratings

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