Ryzen 9 4900H vs Pentium D 925
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 828 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD Renoir (Ryzen 4000 APU) |
| Power efficiency | no data | 21.25 |
| Designer | Intel | AMD |
| Manufacturer | Intel | TSMC |
| Architecture codename | Presler (2005−2007) | Renoir-H (Zen 2) (2020) |
| Release date | 1 October 2006 (19 years ago) | 16 March 2020 (5 years ago) |
| Launch price (MSRP) | $74 | no data |
Detailed specifications
Pentium D 925 and Ryzen 9 4900H 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) | 8 (Octa-Core) |
| Threads | 2 | 16 |
| Base clock speed | 3 GHz | 3.3 GHz |
| Boost clock speed | 3 GHz | 4.4 GHz |
| Multiplier | no data | 33 |
| L1 cache | 16 KB (per core) | 64 KB (per core) |
| L2 cache | 2 MB (per die) | 512 KB (per core) |
| L3 cache | 0 KB | 8 MB (shared) |
| Chip lithography | 65 nm | 7 nm |
| Die size | 2x 81 mm2 | 156 mm2 |
| Maximum core temperature | no data | 105 °C |
| Maximum case temperature (TCase) | 62 °C | no data |
| Number of transistors | 376 million | 9,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| VID voltage range | 1.2V-1.3375V | no data |
Compatibility
Information on Pentium D 925 and Ryzen 9 4900H 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 | LGA775,PLGA775 | FP6 |
| Power consumption (TDP) | 95 Watt | 54 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium D 925 and Ryzen 9 4900H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA, SHA |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Demand Based Switching | - | no data |
| PAE | 32 Bit | no data |
| FSB parity | - | no data |
Security technologies
Pentium D 925 and Ryzen 9 4900H technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium D 925 and Ryzen 9 4900H are enumerated here.
| AMD-V | - | + |
| VT-d | - | no data |
| VT-x | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium D 925 and Ryzen 9 4900H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR4 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 4 |
| Maximum memory bandwidth | no data | 68.27 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | AMD Radeon RX Vega 8 (Ryzen 4000/5000) ( - 1750 MHz) |
Peripherals
Specifications and connection of peripherals supported by Pentium D 925 and Ryzen 9 4900H.
| PCIe version | no data | 3.0 |
Pros & cons summary
| Recency | 1 October 2006 | 16 March 2020 |
| Physical cores | 2 | 8 |
| Threads | 2 | 16 |
| Chip lithography | 65 nm | 7 nm |
| Power consumption (TDP) | 95 Watt | 54 Watt |
Ryzen 9 4900H has an age advantage of 13 years, 300% more physical cores and 700% more threads, a 828.6% more advanced lithography process, and 75.9% lower power consumption.
We couldn't decide between Intel Pentium D 925 and AMD Ryzen 9 4900H. We've got no test results to judge.
Note that Pentium D 925 is a desktop processor while Ryzen 9 4900H is a notebook one.
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