Pentium G620 vs Core 2 Extreme X9100
Aggregate performance score
Core 2 Extreme X9100 outperforms Pentium G620 by an impressive 66% based on our aggregate benchmark results.
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2597 | 2967 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.02 | 7.43 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Core 2 Extreme | no data |
| Power efficiency | 1.13 | 0.46 |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Penryn XE (2008) | Sandy Bridge (2011−2013) |
| Release date | 1 July 2008 (17 years ago) | 22 May 2011 (14 years ago) |
| Launch price (MSRP) | $851 | $60 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Pentium G620 has 37050% better value for money than Core 2 Extreme X9100.
Performance to price scatter graph
Detailed specifications
Basic parameters of Core 2 Extreme X9100 and Pentium G620: 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 | 3.06 GHz | 2.6 GHz |
| Boost clock speed | 0.07 GHz | 2.6 GHz |
| Bus rate | 1066 MHz | no data |
| L1 cache | 128 KB | 64 KB (per core) |
| L2 cache | 6 MB | 256 KB (per core) |
| L3 cache | 0 KB | 3 MB (shared) |
| Chip lithography | 45 nm | 32 nm |
| Die size | 107 mm2 | 131 mm2 |
| Maximum core temperature | 105 °C | 69 °C |
| Number of transistors | 410 Million | 504 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
| VID voltage range | 1.05-1.2625V | no data |
Compatibility
Information on Core 2 Extreme X9100 and Pentium G620 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 | PGA478 | FCLGA1155 |
| Power consumption (TDP) | 44 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Extreme X9100 and Pentium G620. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2 |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | - | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Demand Based Switching | - | no data |
| FDI | no data | + |
| Fast Memory Access | no data | + |
| AMT | + | no data |
| FSB parity | - | no data |
Security technologies
Core 2 Extreme X9100 and Pentium G620 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Extreme X9100 and Pentium G620 are enumerated here.
| VT-d | no data | - |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme X9100 and Pentium G620. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2, DDR3 Depends on motherboard | 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 | On certain motherboards (Chipset feature) | Intel HD Graphics for 2nd Generation Intel Processors |
| Graphics max frequency | no data | 1.1 GHz |
Graphics interfaces
Available interfaces and connections of Core 2 Extreme X9100 and Pentium G620 integrated GPUs.
| Number of displays supported | no data | 2 |
Peripherals
Specifications and connection of peripherals supported by Core 2 Extreme X9100 and Pentium G620.
| PCIe version | no data | 2.0 |
Synthetic benchmarks
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 | 1.18 | 0.71 |
| Recency | 1 July 2008 | 22 May 2011 |
| Chip lithography | 45 nm | 32 nm |
| Power consumption (TDP) | 44 Watt | 65 Watt |
Core 2 Extreme X9100 has a 66% higher aggregate performance score, and 48% lower power consumption.
Pentium G620, on the other hand, has an age advantage of 2 years, and a 41% more advanced lithography process.
The Intel Core 2 Extreme X9100 is our recommended choice as it beats the Intel Pentium G620 in performance tests.
Be aware that Core 2 Extreme X9100 is a notebook processor while Pentium G620 is a desktop one.
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