Ryzen 9 5900X vs Pentium G640
Aggregate performance score
Ryzen 9 5900X outperforms Pentium G640 by a whopping 2805% based on our aggregate benchmark results.
Primary details
Comparing Pentium G640 and Ryzen 9 5900X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2558 | 199 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.02 | 31.06 |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | AMD Ryzen 9 |
| Power efficiency | 1.23 | 22.20 |
| Architecture codename | Sandy Bridge (2011−2013) | Vermeer (Zen3) (2020−2022) |
| Release date | 3 June 2012 (12 years ago) | 8 October 2020 (4 years ago) |
| Launch price (MSRP) | $179 | $549 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Ryzen 9 5900X has 155200% better value for money than Pentium G640.
Detailed specifications
Pentium G640 and Ryzen 9 5900X 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 cores | 2 (Dual-core) | 12 (Dodeca-Core) |
| Threads | 2 | 24 |
| Base clock speed | 2.8 GHz | 3.7 GHz |
| Boost clock speed | 2.8 GHz | 4.8 GHz |
| Bus rate | 5 GT/s | no data |
| Multiplier | no data | 37 |
| L1 cache | 64 KB (per core) | 768 KB |
| L2 cache | 256 KB (per core) | 6 MB |
| L3 cache | 3 MB (shared) | 64 MB |
| Chip lithography | 32 nm | 7 nm, 12 nm |
| Die size | 131 mm2 | 2x 74 mm2(CCD) + 125 mm2 (IOD) |
| Maximum core temperature | 69 °C | no data |
| Maximum case temperature (TCase) | no data | 95 °C |
| Number of transistors | 504 million | 0 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Pentium G640 and Ryzen 9 5900X 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 configuration | 1 | 1 |
| Socket | FCLGA1155 | AM4 |
| Power consumption (TDP) | 65 Watt | 105 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium G640 and Ryzen 9 5900X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | 86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2 |
| 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 2 | no data | + |
Security technologies
Pentium G640 and Ryzen 9 5900X 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 G640 and Ryzen 9 5900X 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 G640 and Ryzen 9 5900X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4-3200 |
| Maximum memory size | 32 GB | 128 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 17 GB/s | 51.196 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for 2nd Generation Intel® Processors | - |
| Clear Video HD | - | - |
| Graphics max frequency | 1.1 GHz | - |
| InTru 3D | - | - |
Graphics interfaces
Available interfaces and connections of Pentium G640 and Ryzen 9 5900X integrated GPUs.
| Number of displays supported | 2 | - |
Peripherals
Specifications and connection of peripherals supported by Pentium G640 and Ryzen 9 5900X.
| PCIe version | 2.0 | 4.0 |
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.
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.
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.
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.
Pros & cons summary
| Performance score | 0.88 | 25.56 |
| Recency | 3 June 2012 | 8 October 2020 |
| Physical cores | 2 | 12 |
| Threads | 2 | 24 |
| Chip lithography | 32 nm | 7 nm |
| Power consumption (TDP) | 65 Watt | 105 Watt |
Pentium G640 has 61.5% lower power consumption.
Ryzen 9 5900X, on the other hand, has a 2804.5% higher aggregate performance score, an age advantage of 8 years, 500% more physical cores and 1100% more threads, and a 357.1% more advanced lithography process.
The Ryzen 9 5900X is our recommended choice as it beats the Pentium G640 in performance tests.
Should you still have questions on choice between Pentium G640 and Ryzen 9 5900X, ask them in Comments section, and we shall answer.
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