Ryzen 5 7645HX vs Pentium G620

VS

Aggregate performance score

Pentium G620
2011
2 cores / 2 threads, 65 Watt
0.76
Ryzen 5 7645HX
2023
6 cores / 12 threads, 45 Watt
16.91
+2125%

Ryzen 5 7645HX outperforms Pentium G620 by a whopping 2125% based on our aggregate benchmark results.

Primary details

Comparing Pentium G620 and Ryzen 5 7645HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2641379
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation7.43no data
Market segmentDesktop processorLaptop
Power efficiency1.1135.56
Architecture codenameSandy Bridge (2011−2013)Dragon Range (Zen4) (2023)
Release date22 May 2011 (13 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)$60no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium G620 and Ryzen 5 7645HX 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)6 (Hexa-Core)
Threads212
Base clock speed2.6 GHz4 GHz
Boost clock speed2.6 GHz5 GHz
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)1 MB (per core)
L3 cache3 MB (shared)32 MB (shared)
Chip lithography32 nm5 nm
Die size131 mm271 mm2
Maximum core temperature69 °C100 °C
Number of transistors504 million6570 Million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Pentium G620 and Ryzen 5 7645HX 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
SocketFCLGA1155FL1
Power consumption (TDP)65 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium G620 and Ryzen 5 7645HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2no data
AES-NI++
AVX++
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
FDI+no data
Fast Memory Access+no data
Precision Boost 2no data+

Security technologies

Pentium G620 and Ryzen 5 7645HX 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 G620 and Ryzen 5 7645HX are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium G620 and Ryzen 5 7645HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-5200
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth17 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics for 2nd Generation Intel ProcessorsAMD Radeon 610M (400 - 2200 MHz)
Graphics max frequency1.1 GHzno data

Graphics interfaces

Available interfaces and connections of Pentium G620 and Ryzen 5 7645HX integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Pentium G620 and Ryzen 5 7645HX.

PCIe version2.05.0
PCI Express lanesno data28

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 G620 0.76
Ryzen 5 7645HX 16.91
+2125%

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 G620 1213
Ryzen 5 7645HX 26868
+2115%

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 G620 388
Ryzen 5 7645HX 2656
+585%

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 G620 668
Ryzen 5 7645HX 11577
+1633%

Gaming performance

Pros & cons summary


Performance score 0.76 16.91
Integrated graphics card 0.77 2.85
Recency 22 May 2011 4 January 2023
Physical cores 2 6
Threads 2 12
Chip lithography 32 nm 5 nm
Power consumption (TDP) 65 Watt 45 Watt

Ryzen 5 7645HX has a 2125% higher aggregate performance score, 270.1% faster integrated GPU, an age advantage of 11 years, 200% more physical cores and 500% more threads, a 540% more advanced lithography process, and 44.4% lower power consumption.

The Ryzen 5 7645HX is our recommended choice as it beats the Pentium G620 in performance tests.

Note that Pentium G620 is a desktop processor while Ryzen 5 7645HX is a notebook one.


Should you still have questions on choice between Pentium G620 and Ryzen 5 7645HX, ask them in Comments section, and we shall answer.

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Intel Pentium G620
Pentium G620
AMD Ryzen 5 7645HX
Ryzen 5 7645HX

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Community ratings

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Questions & comments

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