Ryzen 9 7840HX vs Ryzen 3 PRO 3300U
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1724 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Ryzen 3 | AMD Dragon Range (Zen 4, Ryzen 7045) |
| Power efficiency | 9.36 | no data |
| Designer | AMD | AMD |
| Manufacturer | GlobalFoundries | no data |
| Architecture codename | Picasso (2019−2022) | Dragon Range-HX (Zen 4) (2023−2024) |
| Release date | 8 April 2019 (6 years ago) | 17 January 2024 (1 year ago) |
Detailed specifications
Ryzen 3 PRO 3300U and Ryzen 9 7840HX 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) | 12 (Dodeca-Core) |
| Threads | 4 | 24 |
| Base clock speed | 2.1 GHz | 2.9 GHz |
| Boost clock speed | 3.5 GHz | 5.1 GHz |
| Bus type | PCIe 3.0 | no data |
| Multiplier | 21 | no data |
| L1 cache | 128K (per core) | 768 KB |
| L2 cache | 512K (per core) | 12 MB |
| L3 cache | 4 MB (shared) | 64 MB |
| Chip lithography | 12 nm | 5 nm |
| Die size | 246 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 4940 Million | 9900 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Ryzen 3 PRO 3300U and Ryzen 9 7840HX 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 (Uniprocessor) | no data |
| Socket | FP5 | FL1 |
| Power consumption (TDP) | 15 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 3 PRO 3300U and Ryzen 9 7840HX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | XFR, FMA3, SSE 4.2, AVX2, SMT | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME |
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 3 PRO 3300U and Ryzen 9 7840HX are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 3 PRO 3300U and Ryzen 9 7840HX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Dual-channel | DDR5 |
| Maximum memory size | 32 GB | no data |
| Maximum memory bandwidth | 38.397 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon RX Vega 6 (Ryzen 2000/3000) ( - 1200 MHz) | AMD Radeon 610M (400 - 2200 MHz) |
Peripherals
Specifications and connection of peripherals supported by Ryzen 3 PRO 3300U and Ryzen 9 7840HX.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 12 | no data |
Pros & cons summary
| Integrated graphics card | 2.77 | 2.61 |
| Recency | 8 April 2019 | 17 January 2024 |
| Physical cores | 4 | 12 |
| Threads | 4 | 24 |
| Chip lithography | 12 nm | 5 nm |
| Power consumption (TDP) | 15 Watt | 55 Watt |
Ryzen 3 PRO 3300U has 6.1% faster integrated GPU, and 266.7% lower power consumption.
Ryzen 9 7840HX, on the other hand, has an age advantage of 4 years, 200% more physical cores and 500% more threads, and a 140% more advanced lithography process.
We couldn't decide between AMD Ryzen 3 PRO 3300U and AMD Ryzen 9 7840HX. We've got no test results to judge.
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