Core 2 Duo T9900 vs Ryzen 5 3450U
Aggregate performance score
Ryzen 5 3450U outperforms Core 2 Duo T9900 by a whopping 467% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 5 3450U and Core 2 Duo T9900 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1370 | 2654 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Picasso (Ryzen 3000 APU) | Intel Core 2 Duo |
| Power efficiency | 26.81 | 2.03 |
| Architecture codename | Picasso-U (Zen+) (2019−2020) | Penryn (2008−2011) |
| Release date | 1 May 2020 (4 years ago) | 2 June 2009 (15 years ago) |
| Launch price (MSRP) | no data | $530 |
Detailed specifications
Ryzen 5 3450U and Core 2 Duo T9900 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 | 4 (Quad-Core) | 2 (Dual-core) |
| Threads | 8 | 2 |
| Base clock speed | 2.1 GHz | 3.06 GHz |
| Boost clock speed | 3.5 GHz | 0.07 GHz |
| Bus rate | no data | 1066 MHz |
| L1 cache | 384 KB | 64 KB (per core) |
| L2 cache | 2 MB | 6 MB (shared) |
| L3 cache | 4 MB | 6 MB L2 Cache |
| Chip lithography | 12 nm | 45 nm |
| Die size | no data | 107 mm2 |
| Maximum core temperature | 105 °C | 105 °C |
| Number of transistors | 4500 Million | 410 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| VID voltage range | no data | 1.05V-1.2125V |
Compatibility
Information on Ryzen 5 3450U and Core 2 Duo T9900 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 | no data | 1 |
| Socket | FP5 | BGA479,PGA478 |
| Power consumption (TDP) | 15 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 3450U and Core 2 Duo T9900. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | no data |
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Demand Based Switching | no data | - |
Security technologies
Ryzen 5 3450U and Core 2 Duo T9900 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 Ryzen 5 3450U and Core 2 Duo T9900 are enumerated here.
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 3450U and Core 2 Duo T9900. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR2, DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon RX Vega 8 (Ryzen 2000/3000) ( - 1200 MHz) | On certain motherboards (Chipset feature) |
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.
Pros & cons summary
| Performance score | 4.25 | 0.75 |
| Recency | 1 May 2020 | 2 June 2009 |
| Physical cores | 4 | 2 |
| Threads | 8 | 2 |
| Chip lithography | 12 nm | 45 nm |
| Power consumption (TDP) | 15 Watt | 35 Watt |
Ryzen 5 3450U has a 466.7% higher aggregate performance score, an age advantage of 10 years, 100% more physical cores and 300% more threads, a 275% more advanced lithography process, and 133.3% lower power consumption.
The Ryzen 5 3450U is our recommended choice as it beats the Core 2 Duo T9900 in performance tests.
Should you still have questions on choice between Ryzen 5 3450U and Core 2 Duo T9900, ask them in Comments section, and we shall answer.
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