Xeon Gold 5512U vs Pentium G645T
Aggregate performance score
Xeon Gold 5512U outperforms Pentium G645T by a whopping 4794% based on our aggregate benchmark results.
Primary details
Comparing Pentium G645T and Xeon Gold 5512U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2599 | 77 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Architecture codename | Sandy Bridge (2011−2013) | Emerald Rapids (2023) |
| Release date | 2 September 2012 (12 years ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | no data | $1,230 |
Detailed specifications
Pentium G645T and Xeon Gold 5512U 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) | 28 (Octacosa-Core) |
| Threads | 2 | 56 |
| Base clock speed | 2.5 GHz | 2.1 GHz |
| Boost clock speed | 2.5 GHz | 3.7 GHz |
| Bus rate | 5 GT/s | no data |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 256 KB (per core) | 2 MB (per core) |
| L3 cache | 3 MB (shared) | 52.5 MB (shared) |
| Chip lithography | 32 nm | Intel 7 nm |
| Die size | 131 mm2 | 2x 763 mm2 |
| Maximum core temperature | 65 °C | no data |
| Maximum case temperature (TCase) | no data | 89 °C |
| Number of transistors | 504 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Pentium G645T and Xeon Gold 5512U 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 | FCLGA4677 |
| Power consumption (TDP) | 35 Watt | 185 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium G645T and Xeon Gold 5512U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| TSX | - | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| FDI | + | no data |
| Fast Memory Access | + | no data |
| Status | Discontinued | Launched |
| Deep Learning Boost | - | + |
Security technologies
Pentium G645T and Xeon Gold 5512U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium G645T and Xeon Gold 5512U are enumerated here.
| VT-d | - | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium G645T and Xeon Gold 5512U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5-4800, DDR5-4400 |
| Maximum memory size | 32 GB | 4 TB |
| Max memory channels | 2 | 8 |
| Maximum memory bandwidth | 17 GB/s | no data |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for 2nd Generation Intel® Processors | N/A |
| Graphics max frequency | 1.1 GHz | no data |
Graphics interfaces
Available interfaces and connections of Pentium G645T and Xeon Gold 5512U integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium G645T and Xeon Gold 5512U.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | 16 | 80 |
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.
Pros & cons summary
| Performance score | 0.80 | 39.15 |
| Recency | 2 September 2012 | 14 December 2023 |
| Physical cores | 2 | 28 |
| Threads | 2 | 56 |
| Power consumption (TDP) | 35 Watt | 185 Watt |
Pentium G645T has 428.6% lower power consumption.
Xeon Gold 5512U, on the other hand, has a 4793.8% higher aggregate performance score, an age advantage of 11 years, and 1300% more physical cores and 2700% more threads.
The Xeon Gold 5512U is our recommended choice as it beats the Pentium G645T in performance tests.
Note that Pentium G645T is a desktop processor while Xeon Gold 5512U is a server/workstation one.
Should you still have questions on choice between Pentium G645T and Xeon Gold 5512U, ask them in Comments section, and we shall answer.
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