Xeon E5420 vs Pentium G3258
Aggregate performance score
Pentium G3258 outperforms Xeon E5420 by a minimal 3% based on our aggregate benchmark results.
Primary details
Comparing Pentium G3258 and Xeon E5420 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2261 | 2283 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.11 | no data |
| Market segment | Desktop processor | Server |
| Power efficiency | 2.30 | 1.50 |
| Architecture codename | Haswell (2013−2015) | no data |
| Release date | 2 June 2014 (10 years ago) | 1 October 2007 (17 years ago) |
| Launch price (MSRP) | $77 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Pentium G3258 and Xeon E5420 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) | no data |
| Threads | 2 | no data |
| Base clock speed | 3.2 GHz | 2.5 GHz |
| Boost clock speed | 3.2 GHz | no data |
| Bus rate | 5 GT/s | no data |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 256 KB (per core) | no data |
| L3 cache | 3 MB (shared) | 12 MB L2 Cache |
| Chip lithography | 22 nm | 45 nm |
| Die size | 177 mm2 | no data |
| Maximum core temperature | no data | 67 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | 1,400 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 0.85V-1.35V |
Compatibility
Information on Pentium G3258 and Xeon E5420 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 | no data |
| Socket | FCLGA1150 | LGA771 |
| Power consumption (TDP) | 53 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium G3258 and Xeon E5420. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Demand Based Switching | no data | + |
| FSB parity | no data | + |
Security technologies
Pentium G3258 and Xeon E5420 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium G3258 and Xeon E5420 are enumerated here.
| VT-d | - | no data |
| VT-x | + | + |
| EPT | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium G3258 and Xeon E5420. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 21.3 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for 4th Generation Intel® Processors | no data |
| Max video memory | 1.7 GB | no data |
| Quick Sync Video | + | - |
| Graphics max frequency | 1.1 GHz | no data |
Graphics interfaces
Available interfaces and connections of Pentium G3258 and Xeon E5420 integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| DVI | + | no data |
| VGA | + | no data |
Graphics image quality
Maximum display resolutions supported by Pentium G3258 and Xeon E5420 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 1920x1080@60Hz | no data |
| Max resolution over eDP | 2560x1600@60Hz | no data |
| Max resolution over DisplayPort | 2560x1600@60Hz | no data |
| Max resolution over VGA | 1920x1200@60Hz | no data |
Graphics API support
APIs supported by Pentium G3258 and Xeon E5420 integrated GPUs, sometimes API versions are included.
| DirectX | 11.1/12 | no data |
| OpenGL | 4.3 | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium G3258 and Xeon E5420.
| PCIe version | Up to 3.0 | no data |
| 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 | 1.31 | 1.27 |
| Recency | 2 June 2014 | 1 October 2007 |
| Chip lithography | 22 nm | 45 nm |
| Power consumption (TDP) | 53 Watt | 80 Watt |
Pentium G3258 has a 3.1% higher aggregate performance score, an age advantage of 6 years, a 104.5% more advanced lithography process, and 50.9% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Pentium G3258 and Xeon E5420.
Note that Pentium G3258 is a desktop processor while Xeon E5420 is a server/workstation one.
Should you still have questions on choice between Pentium G3258 and Xeon E5420, ask them in Comments section, and we shall answer.
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