Ryzen 3 2300X vs Pentium G645

VS

Aggregate performance score

Pentium G645
2012
2 cores / 2 threads, 65 Watt
0.93
Ryzen 3 2300X
2018
4 cores / 4 threads, 65 Watt
4.95
+432%

Ryzen 3 2300X outperforms Pentium G645 by a whopping 432% based on our aggregate benchmark results.

Primary details

Comparing Pentium G645 and Ryzen 3 2300X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking25281248
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.06no data
Market segmentDesktop processorDesktop processor
Seriesno dataAMD Ryzen 3
Power efficiency1.306.94
Architecture codenameSandy Bridge (2011−2013)Zen+ (2018−2019)
Release date2 September 2012 (12 years ago)1 August 2018 (6 years ago)
Launch price (MSRP)$80no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium G645 and Ryzen 3 2300X 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)
Threads24
Base clock speed2.9 GHz3.5 GHz
Boost clock speed2.9 GHz4.2 GHz
Bus rate5 GT/s4 × 8 GT/s
Multiplierno data35
L1 cache64 KB (per core)128K (per core)
L2 cache256 KB (per core)512K (per core)
L3 cache3 MB (shared)4 MB (shared)
Chip lithography32 nm14 nm
Die size131 mm2210 mm2
Maximum core temperature69 °Cno data
Number of transistors504 million4,950 million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Pentium G645 and Ryzen 3 2300X 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 (Uniprocessor)
SocketFCLGA1155AM4
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium G645 and Ryzen 3 2300X. 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 G645 and Ryzen 3 2300X 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 G645 and Ryzen 3 2300X 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 G645 and Ryzen 3 2300X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4 Dual-channel
Maximum memory size32 GB64 GB
Max memory channels22
Maximum memory bandwidth17 GB/s46.933 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for 2nd Generation Intel® Processors-
Clear Video HD--
Graphics max frequency1.1 GHz-
InTru 3D--

Graphics interfaces

Available interfaces and connections of Pentium G645 and Ryzen 3 2300X integrated GPUs.

Number of displays supported2-

Peripherals

Specifications and connection of peripherals supported by Pentium G645 and Ryzen 3 2300X.

PCIe version2.03.0
PCI Express lanesno data20

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 G645 0.93
Ryzen 3 2300X 4.95
+432%

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 G645 1428
Ryzen 3 2300X 7574
+430%

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 G645 454
Ryzen 3 2300X 1222
+169%

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 G645 773
Ryzen 3 2300X 3395
+339%

Gaming performance

Pros & cons summary


Performance score 0.93 4.95
Recency 2 September 2012 1 August 2018
Physical cores 2 4
Threads 2 4
Chip lithography 32 nm 14 nm

Ryzen 3 2300X has a 432.3% higher aggregate performance score, an age advantage of 5 years, 100% more physical cores and 100% more threads, and a 128.6% more advanced lithography process.

The Ryzen 3 2300X is our recommended choice as it beats the Pentium G645 in performance tests.


Should you still have questions on choice between Pentium G645 and Ryzen 3 2300X, ask them in Comments section, and we shall answer.

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Intel Pentium G645
Pentium G645
AMD Ryzen 3 2300X
Ryzen 3 2300X

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Community ratings

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Questions & comments

Here you can ask a question about Pentium G645 or Ryzen 3 2300X, agree or disagree with our judgements, or report an error or mismatch.