Xeon Gold 6448Y vs Sempron 145
Primary details
Comparing Sempron 145 and Xeon Gold 6448Y processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 79 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 26.74 |
| Market segment | Desktop processor | Server |
| Power efficiency | no data | 16.01 |
| Architecture codename | Sargas (2009−2011) | Sapphire Rapids (2023−2024) |
| Release date | 1 September 2010 (14 years ago) | 10 January 2023 (1 year ago) |
| Launch price (MSRP) | $95 | $3,583 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Sempron 145 and Xeon Gold 6448Y 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 | 1 (Single-Core) | 32 (Dotriaconta-Core) |
| Threads | 1 | 64 |
| Base clock speed | 2.8 GHz | 2.1 GHz |
| Boost clock speed | 2.8 GHz | 4.1 GHz |
| L1 cache | 128 KB (per core) | 80K (per core) |
| L2 cache | 1 MB (per core) | 2 MB (per core) |
| L3 cache | 0 KB | 60 MB |
| Chip lithography | 45 nm | Intel 7 nm |
| Die size | 117 mm2 | no data |
| Maximum case temperature (TCase) | no data | 79 °C |
| Number of transistors | 234 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Sempron 145 and Xeon Gold 6448Y 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 | AM3 | FCLGA4677 |
| Power consumption (TDP) | 45 Watt | 225 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Sempron 145 and Xeon Gold 6448Y. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Deep Learning Boost | - | + |
Security technologies
Sempron 145 and Xeon Gold 6448Y technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Sempron 145 and Xeon Gold 6448Y are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Sempron 145 and Xeon Gold 6448Y. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5-4800, DDR5-4400 |
| Maximum memory size | no data | 4 TB |
| Max memory channels | no data | 8 |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Sempron 145 and Xeon Gold 6448Y.
| PCIe version | 2.0 | 5 |
| PCI Express lanes | no data | 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.
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
| Recency | 1 September 2010 | 10 January 2023 |
| Physical cores | 1 | 32 |
| Threads | 1 | 64 |
| Power consumption (TDP) | 45 Watt | 225 Watt |
Sempron 145 has 400% lower power consumption.
Xeon Gold 6448Y, on the other hand, has an age advantage of 12 years, and 3100% more physical cores and 6300% more threads.
We couldn't decide between Sempron 145 and Xeon Gold 6448Y. We've got no test results to judge.
Note that Sempron 145 is a desktop processor while Xeon Gold 6448Y is a server/workstation one.
Should you still have questions on choice between Sempron 145 and Xeon Gold 6448Y, ask them in Comments section, and we shall answer.
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