EPYC 7643 vs Pentium M 1.50
Primary details
Comparing Pentium M 1.50 and EPYC 7643 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 31 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 39.43 |
| Market segment | Laptop | Server |
| Series | no data | AMD EPYC |
| Architecture codename | Banias (2003) | Milan (2021) |
| Release date | March 2003 (21 year ago) | 15 March 2021 (3 years ago) |
| Launch price (MSRP) | no data | $4,995 |
| Current price | $122 | $1330 (0.3x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Pentium M 1.50 and EPYC 7643 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) | 48 (Octatetraconta-Core) |
| Threads | 1 | 96 |
| Base clock speed | no data | 2.3 GHz |
| Boost clock speed | 1.5 GHz | 3.6 GHz |
| L1 cache | 16 KB | 64 KB (per core) |
| L2 cache | 1 MB | 512 KB (per core) |
| L3 cache | 0 KB | 256 MB (shared) |
| Chip lithography | 130 nm | 7 nm+ |
| Die size | 100 mm2 | 8x 81 mm2 |
| Number of transistors | 77 million | 33,200 million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | No | Yes |
Compatibility
Information on Pentium M 1.50 and EPYC 7643 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 | 478 | SP3 |
| Power consumption (TDP) | 24 Watt | 225 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium M 1.50 and EPYC 7643. You'll probably need this information if you require some particular technology.
| AES-NI | no data | + |
| AVX | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium M 1.50 and EPYC 7643 are enumerated here.
| AMD-V | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium M 1.50 and EPYC 7643. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2 | DDR4-3200 |
| Maximum memory size | no data | 4 TiB |
| Maximum memory bandwidth | no data | 204.795 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Pentium M 1.50 and EPYC 7643.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 128 |
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.
Benchmark coverage: 68%
EPYC 7643 outperforms Pentium M 1.50 by 31588% in Passmark.
Pros & cons summary
| Physical cores | 1 | 48 |
| Threads | 1 | 96 |
| Chip lithography | 130 nm | 7 nm |
| Power consumption (TDP) | 24 Watt | 225 Watt |
We couldn't decide between Pentium M 1.50 and EPYC 7643. We've got no test results to judge.
Be aware that Pentium M 1.50 is a notebook processor while EPYC 7643 is a server/workstation one.
Should you still have questions on choice between Pentium M 1.50 and EPYC 7643, ask them in Comments section, and we shall answer.
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