Pentium G645 vs Ryzen 7 8700G
Aggregate performance score
Ryzen 7 8700G outperforms Pentium G645 by a whopping 2089% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 312 | 2622 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 47.49 | 0.06 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 29.01 | 1.33 |
| Designer | AMD | Intel |
| Manufacturer | TSMC | Intel |
| Architecture codename | Phoenix (2023−2024) | Sandy Bridge (2011−2013) |
| Release date | 8 January 2024 (1 year ago) | 2 September 2012 (12 years ago) |
| Launch price (MSRP) | $329 | $80 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Ryzen 7 8700G has 79050% better value for money than Pentium G645.
Detailed specifications
Ryzen 7 8700G and Pentium G645 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 | 8 (Octa-Core) | 2 (Dual-core) |
| Threads | 16 | 2 |
| Base clock speed | 4.2 GHz | 2.9 GHz |
| Boost clock speed | 5.1 GHz | 2.9 GHz |
| Bus rate | no data | 5 GT/s |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 256 KB (per core) |
| L3 cache | 16 MB (shared) | 3 MB (shared) |
| Chip lithography | 4 nm | 32 nm |
| Die size | 178 mm2 | 131 mm2 |
| Maximum core temperature | 95 °C | 69 °C |
| Number of transistors | 25,000 million | 504 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 7 8700G and Pentium G645 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 | AM5 | FCLGA1155 |
| Power consumption (TDP) | 65 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 8700G and Pentium G645. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, AVX-512, BMI1, BMI2, SHA, F16C, FMA3, NX-Bit, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2, XDNA2 | Intel® SSE4.1, Intel® SSE4.2 |
| 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
Ryzen 7 8700G and Pentium G645 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 Ryzen 7 8700G and Pentium G645 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 Ryzen 7 8700G and Pentium G645. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR3 |
| Maximum memory size | no data | 32 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 17 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 780M | Intel HD Graphics for 2nd Generation Intel Processors |
| Graphics max frequency | no data | 1.1 GHz |
Graphics interfaces
Available interfaces and connections of Ryzen 7 8700G and Pentium G645 integrated GPUs.
| Number of displays supported | no data | 2 |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 8700G and Pentium G645.
| PCIe version | 4.0 | 2.0 |
| PCI Express lanes | 20 | no data |
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.
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. Other than that, Passmark measures multi-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 | 19.70 | 0.90 |
| Integrated graphics card | 16.87 | 0.72 |
| Recency | 8 January 2024 | 2 September 2012 |
| Physical cores | 8 | 2 |
| Threads | 16 | 2 |
| Chip lithography | 4 nm | 32 nm |
Ryzen 7 8700G has a 2088.9% higher aggregate performance score, 2243.1% faster integrated GPU, an age advantage of 11 years, 300% more physical cores and 700% more threads, and a 700% more advanced lithography process.
The AMD Ryzen 7 8700G is our recommended choice as it beats the Intel Pentium G645 in performance tests.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
