Xeon E5520 vs Pentium G4620
Aggregate performance score
Pentium G4620 outperforms Xeon E5520 by a considerable 48% based on our aggregate benchmark results.
Primary details
Comparing Pentium G4620 and Xeon E5520 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1782 | 2096 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.15 | 2.58 |
| Market segment | Desktop processor | Server |
| Power efficiency | 4.38 | 1.88 |
| Architecture codename | Kaby Lake (2016−2019) | Gainestown (2009−2010) |
| Release date | 3 January 2017 (7 years ago) | 30 March 2009 (15 years ago) |
| Launch price (MSRP) | $100 | $19 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon E5520 has 124% better value for money than Pentium G4620.
Detailed specifications
Pentium G4620 and Xeon E5520 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) | 4 (Quad-Core) |
| Threads | 4 | 8 |
| Base clock speed | 3.7 GHz | 2.26 GHz |
| Boost clock speed | 3.7 GHz | 2.53 GHz |
| Bus rate | 8 GT/s | no data |
| 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) | 8 MB (shared) |
| Chip lithography | 14 nm | 45 nm |
| Die size | no data | 263 mm2 |
| Maximum core temperature | 100 °C | 72 °C |
| Maximum case temperature (TCase) | 65 °C | no data |
| Number of transistors | no data | 731 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium G4620 and Xeon E5520 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 | 2 |
| Socket | FCLGA1151 | FCLGA1366 |
| Power consumption (TDP) | 51 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium G4620 and Xeon E5520. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | no data |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | 1.0 |
| Hyper-Threading Technology | + | + |
| Idle States | + | + |
| Thermal Monitoring | + | - |
| Demand Based Switching | no data | + |
| PAE | no data | 40 Bit |
Security technologies
Pentium G4620 and Xeon E5520 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | + |
| Secure Key | + | no data |
| MPX | + | - |
| Identity Protection | + | - |
| SGX | Yes with Intel® ME | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium G4620 and Xeon E5520 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium G4620 and Xeon E5520. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2133/2400, DDR3L-1333/1600 | DDR3 |
| Maximum memory size | 64 GB | 144 GB |
| Max memory channels | 2 | 3 |
| Maximum memory bandwidth | no data | 25.6 GB/s |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 630 | N/A |
| Max video memory | 64 GB | no data |
| Quick Sync Video | + | - |
| Clear Video | + | no data |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.1 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Pentium G4620 and Xeon E5520 integrated GPUs.
| Number of displays supported | 3 | no data |
Graphics image quality
Maximum display resolutions supported by Pentium G4620 and Xeon E5520 integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | + | no data |
| Max resolution over HDMI 1.4 | 4096x2304@24Hz | no data |
| Max resolution over eDP | 4096x2304@60Hz | no data |
| Max resolution over DisplayPort | 4096x2304@60Hz | no data |
Graphics API support
APIs supported by Pentium G4620 and Xeon E5520 integrated GPUs, sometimes API versions are included.
| DirectX | 12 | no data |
| OpenGL | 4.4 | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium G4620 and Xeon E5520.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 16 | 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. 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 | 2.36 | 1.59 |
| Recency | 3 January 2017 | 30 March 2009 |
| Physical cores | 2 | 4 |
| Threads | 4 | 8 |
| Chip lithography | 14 nm | 45 nm |
| Power consumption (TDP) | 51 Watt | 80 Watt |
Pentium G4620 has a 48.4% higher aggregate performance score, an age advantage of 7 years, a 221.4% more advanced lithography process, and 56.9% lower power consumption.
Xeon E5520, on the other hand, has 100% more physical cores and 100% more threads.
The Pentium G4620 is our recommended choice as it beats the Xeon E5520 in performance tests.
Note that Pentium G4620 is a desktop processor while Xeon E5520 is a server/workstation one.
Should you still have questions on choice between Pentium G4620 and Xeon E5520, ask them in Comments section, and we shall answer.
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