Ryzen 3 PRO 4450U vs Core 2 Duo T9900
Aggregate performance score
Ryzen 3 PRO 4450U outperforms Core 2 Duo T9900 by a whopping 731% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Duo T9900 and Ryzen 3 PRO 4450U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2668 | 1083 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core 2 Duo | AMD Renoir (Ryzen 4000 APU) |
| Power efficiency | 2.03 | 39.31 |
| Architecture codename | Penryn (2008−2011) | Renoir PRO (Zen 2) (2020) |
| Release date | 2 June 2009 (15 years ago) | 7 May 2020 (4 years ago) |
| Launch price (MSRP) | $530 | no data |
Detailed specifications
Core 2 Duo T9900 and Ryzen 3 PRO 4450U 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) | 4 (Quad-Core) |
| Threads | 2 | 8 |
| Base clock speed | 3.06 GHz | 2.4 GHz |
| Boost clock speed | 0.07 GHz | 3.7 GHz |
| Bus rate | 1066 MHz | no data |
| Multiplier | no data | 25 |
| L1 cache | 64 KB (per core) | 64K (per core) |
| L2 cache | 6 MB (shared) | 512K (per core) |
| L3 cache | 6 MB L2 Cache | 4 MB (shared) |
| Chip lithography | 45 nm | 7 nm |
| Die size | 107 mm2 | 156 mm2 |
| Maximum core temperature | 105 °C | 105 °C |
| Number of transistors | 410 million | 9,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| VID voltage range | 1.05V-1.2125V | no data |
Compatibility
Information on Core 2 Duo T9900 and Ryzen 3 PRO 4450U 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 | BGA479,PGA478 | FP6 |
| Power consumption (TDP) | 35 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo T9900 and Ryzen 3 PRO 4450U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | XFR, FMA3, SSE 4.2, AVX2, SMT |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Demand Based Switching | - | no data |
Security technologies
Core 2 Duo T9900 and Ryzen 3 PRO 4450U 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 Core 2 Duo T9900 and Ryzen 3 PRO 4450U are enumerated here.
| AMD-V | - | + |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T9900 and Ryzen 3 PRO 4450U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2, DDR3 | DDR4-4266 |
| 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 5 ( - 1400 MHz) |
Peripherals
Specifications and connection of peripherals supported by Core 2 Duo T9900 and Ryzen 3 PRO 4450U.
| PCIe version | no data | 3.0 |
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 0.75 | 6.23 |
| Recency | 2 June 2009 | 7 May 2020 |
| Physical cores | 2 | 4 |
| Threads | 2 | 8 |
| Chip lithography | 45 nm | 7 nm |
| Power consumption (TDP) | 35 Watt | 15 Watt |
Ryzen 3 PRO 4450U has a 730.7% higher aggregate performance score, an age advantage of 10 years, 100% more physical cores and 300% more threads, a 542.9% more advanced lithography process, and 133.3% lower power consumption.
The Ryzen 3 PRO 4450U is our recommended choice as it beats the Core 2 Duo T9900 in performance tests.
Should you still have questions on choice between Core 2 Duo T9900 and Ryzen 3 PRO 4450U, 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.
