Ryzen 7 7745HX vs Ryzen 5 7520U

Aggregate performance score

Ryzen 5 7520U
2022
4 cores / 8 threads, 15 Watt
5.81
Ryzen 7 7745HX
2023
8 cores / 16 threads, 55 Watt
20.70
+256%

Ryzen 7 7745HX outperforms Ryzen 5 7520U by a whopping 256% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 5 7520U and Ryzen 7 7745HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1116266
Place by popularity27not in top-100
Market segmentLaptopLaptop
SeriesMendocino (Zen 2, Ryzen 7020)no data
Power efficiency36.5035.47
Architecture codenameMendocino-U (Zen 2) (2022)Dragon Range (Zen 4) (2023)
Release date20 September 2022 (2 years ago)4 January 2023 (1 year ago)

Detailed specifications

Ryzen 5 7520U and Ryzen 7 7745HX 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 cores4 (Quad-Core)8 (Octa-Core)
Threads816
Base clock speed2.8 GHz3.6 GHz
Boost clock speed4.3 GHz5.1 GHz
L1 cache64 KB (per core)64K (per core)
L2 cache512 KB (per core)1 MB (per core)
L3 cache4 MB (shared)32 MB (shared)
Chip lithography6 nmCCD = 5 nm, I/O = 6 nm
Die size100 mm271 mm2
Maximum core temperatureno data100 °C
Number of transistorsno data6,570 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier-+

Compatibility

Information on Ryzen 5 7520U and Ryzen 7 7745HX 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
SocketFP6FL1
Power consumption (TDP)15 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 7520U and Ryzen 7 7745HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHAMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMA-+
AVX++
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 7520U and Ryzen 7 7745HX are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 7520U and Ryzen 7 7745HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 610MAMD Radeon 610M

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 7520U and Ryzen 7 7745HX.

PCIe version3.05.0
PCI Express lanes428

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.

Ryzen 5 7520U 5.81
Ryzen 7 7745HX 20.70
+256%

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.

Ryzen 5 7520U 9194
Ryzen 7 7745HX 32760
+256%

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.

Ryzen 5 7520U 1190
Ryzen 7 7745HX 2648
+123%

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.

Ryzen 5 7520U 3763
Ryzen 7 7745HX 12922
+243%

Cinebench 15 64-bit multi-core

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

Ryzen 5 7520U 834
Ryzen 7 7745HX 2986
+258%

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.

Ryzen 5 7520U 169
Ryzen 7 7745HX 295
+74.5%

Geekbench 5.5 Multi-Core

Ryzen 5 7520U 3821
Ryzen 7 7745HX 12920
+238%

Blender(-)

Ryzen 5 7520U 588
+243%
Ryzen 7 7745HX 172

Geekbench 5.5 Single-Core

Ryzen 5 7520U 1066
Ryzen 7 7745HX 2054
+92.6%

7-Zip Single

Ryzen 5 7520U 4167
Ryzen 7 7745HX 7260
+74.2%

7-Zip

Ryzen 5 7520U 24219
Ryzen 7 7745HX 79413
+228%

WebXPRT 3

Ryzen 5 7520U 191
Ryzen 7 7745HX 347
+81.4%

Gaming performance

Pros & cons summary


Performance score 5.81 20.70
Recency 20 September 2022 4 January 2023
Physical cores 4 8
Threads 8 16
Power consumption (TDP) 15 Watt 55 Watt

Ryzen 5 7520U has 266.7% lower power consumption.

Ryzen 7 7745HX, on the other hand, has a 256.3% higher aggregate performance score, an age advantage of 3 months, and 100% more physical cores and 100% more threads.

The Ryzen 7 7745HX is our recommended choice as it beats the Ryzen 5 7520U in performance tests.


Should you still have questions on choice between Ryzen 5 7520U and Ryzen 7 7745HX, ask them in Comments section, and we shall answer.

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AMD Ryzen 5 7520U
Ryzen 5 7520U
AMD Ryzen 7 7745HX
Ryzen 7 7745HX

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Community ratings

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