Celeron G1630 vs Pentium G645
Aggregate performance score
Celeron G1630 outperforms Pentium G645 by a moderate 19% based on our aggregate benchmark results.
Primary details
Comparing Pentium G645 and Celeron G1630 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2533 | 2410 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.06 | 0.08 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.31 | 1.84 |
| Architecture codename | Sandy Bridge (2011−2013) | Ivy Bridge (2012−2013) |
| Release date | 2 September 2012 (12 years ago) | 1 September 2013 (11 years ago) |
| Launch price (MSRP) | $80 | $80 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Celeron G1630 has 33% better value for money than Pentium G645.
Detailed specifications
Pentium G645 and Celeron G1630 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) | 2 (Dual-core) |
| Threads | 2 | 2 |
| Base clock speed | 2.9 GHz | 2.8 GHz |
| Boost clock speed | 2.9 GHz | 2.8 GHz |
| Bus rate | 5 GT/s | 5 GT/s |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 256 KB (per core) | 256 KB (per core) |
| L3 cache | 3 MB (shared) | 2 MB (shared) |
| Chip lithography | 32 nm | 22 nm |
| Die size | 131 mm2 | 94 mm2 |
| Maximum core temperature | 69 °C | no data |
| Maximum case temperature (TCase) | no data | 65 °C |
| Number of transistors | 504 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium G645 and Celeron G1630 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 | FCLGA1155 |
| Power consumption (TDP) | 65 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium G645 and Celeron G1630. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | Intel® SSE4.1, Intel® SSE4.2 |
| AES-NI | + | - |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| My WiFi | no data | - |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | no data |
| FDI | + | no data |
| Fast Memory Access | + | no data |
Security technologies
Pentium G645 and Celeron G1630 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
| Secure Key | no data | - |
| Anti-Theft | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium G645 and Celeron G1630 are enumerated here.
| VT-d | - | - |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium G645 and Celeron G1630. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 32 GB | 32 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 17 GB/s | 21 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for 2nd Generation Intel® Processors | Intel® HD Graphics for 3rd Generation Intel® Processors |
| Clear Video HD | - | - |
| Graphics max frequency | 1.1 GHz | 1.05 GHz |
| InTru 3D | - | - |
Graphics interfaces
Available interfaces and connections of Pentium G645 and Celeron G1630 integrated GPUs.
| Number of displays supported | 2 | 3 |
Peripherals
Specifications and connection of peripherals supported by Pentium G645 and Celeron G1630.
| PCIe version | 2.0 | 2.0 |
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 | 0.90 | 1.07 |
| Recency | 2 September 2012 | 1 September 2013 |
| Chip lithography | 32 nm | 22 nm |
| Power consumption (TDP) | 65 Watt | 55 Watt |
Celeron G1630 has a 18.9% higher aggregate performance score, an age advantage of 11 months, a 45.5% more advanced lithography process, and 18.2% lower power consumption.
The Celeron G1630 is our recommended choice as it beats the Pentium G645 in performance tests.
Should you still have questions on choice between Pentium G645 and Celeron G1630, ask them in Comments section, and we shall answer.
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