Ryzen Embedded V2546 vs Pentium 4 HT 661
Primary details
Comparing Pentium 4 HT 661 and Ryzen Embedded V2546 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 750 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | AMD Ryzen Embedded |
| Power efficiency | no data | 21.50 |
| Architecture codename | Cedar Mill (2006) | Renoir (2020−2023) |
| Release date | 5 January 2006 (18 years ago) | 10 November 2020 (3 years ago) |
| Launch price (MSRP) | $401 | no data |
Detailed specifications
Pentium 4 HT 661 and Ryzen Embedded V2546 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) | 6 (Hexa-Core) |
| Threads | 2 | 12 |
| Base clock speed | 3.6 GHz | 3 GHz |
| Boost clock speed | 3.6 GHz | 3 GHz |
| Multiplier | no data | 30 |
| L1 cache | 28 KB | 384 KB |
| L2 cache | 2 MB | 3 MB |
| L3 cache | 0 KB | 8 MB (shared) |
| Chip lithography | 65 nm | 7 nm |
| Die size | 81 mm2 | 156 mm2 |
| Maximum case temperature (TCase) | 69 °C | no data |
| Number of transistors | 188 million | 9,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Pentium 4 HT 661 and Ryzen Embedded V2546 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 | 775 | FP6 |
| Power consumption (TDP) | 86 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 4 HT 661 and Ryzen Embedded V2546. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium 4 HT 661 and Ryzen Embedded V2546 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium 4 HT 661 and Ryzen Embedded V2546. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR4-3200 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 4 |
| Maximum memory bandwidth | no data | 68.269 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon Graphics 384SP |
Peripherals
Specifications and connection of peripherals supported by Pentium 4 HT 661 and Ryzen Embedded V2546.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Recency | 5 January 2006 | 10 November 2020 |
| Physical cores | 1 | 6 |
| Threads | 2 | 12 |
| Chip lithography | 65 nm | 7 nm |
| Power consumption (TDP) | 86 Watt | 45 Watt |
Ryzen Embedded V2546 has an age advantage of 14 years, 500% more physical cores and 500% more threads, a 828.6% more advanced lithography process, and 91.1% lower power consumption.
We couldn't decide between Pentium 4 HT 661 and Ryzen Embedded V2546. We've got no test results to judge.
Should you still have questions on choice between Pentium 4 HT 661 and Ryzen Embedded V2546, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
