Ryzen 9 7840HX vs Celeron J3355E
Primary details
Comparing Celeron J3355E and Ryzen 9 7840HX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD Dragon Range (Zen 4, Ryzen 7045) |
| Architecture codename | no data | Dragon Range-HX (Zen 4) (2023−2024) |
| Release date | 1 July 2019 (5 years ago) | 17 January 2024 (less than a year ago) |
Detailed specifications
Celeron J3355E 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 | no data | 12 (Dodeca-Core) |
| Threads | 2 | 24 |
| Base clock speed | 2 GHz | 2.9 GHz |
| Boost clock speed | 2.5 GHz | 5.1 GHz |
| L1 cache | no data | 768 KB |
| L2 cache | no data | 12 MB |
| L3 cache | 2 MB | 64 MB |
| Chip lithography | 14 nm | 5 nm |
| Maximum core temperature | 105 °C | 100 °C |
| Number of transistors | no data | 9900 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Celeron J3355E 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 | no data |
| Socket | no data | FL1 |
| Power consumption (TDP) | 10 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron J3355E and Ryzen 9 7840HX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 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 | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Smart Response | - | no data |
| Status | Discontinued | no data |
Security technologies
Celeron J3355E and Ryzen 9 7840HX technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| Identity Protection | + | - |
| OS Guard | - | no data |
| Anti-Theft | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron J3355E and Ryzen 9 7840HX are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
| VT-i | - | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron J3355E and Ryzen 9 7840HX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/s | DDR5 |
| Maximum memory size | 8 GB | no data |
| Max memory channels | 2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel HD Graphics 500 | AMD Radeon 610M |
| Max video memory | 8 GB | no data |
| Quick Sync Video | + | - |
| Clear Video | + | no data |
| Clear Video HD | + | no data |
| Execution Units | 12 | no data |
Graphics interfaces
Available interfaces and connections of Celeron J3355E and Ryzen 9 7840HX integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| MIPI-DSI | + | no data |
Graphics API support
APIs supported by Celeron J3355E and Ryzen 9 7840HX integrated GPUs, sometimes API versions are included.
| DirectX | + | no data |
| OpenGL | + | no data |
Peripherals
Specifications and connection of peripherals supported by Celeron J3355E and Ryzen 9 7840HX.
| PCIe version | 2.0 | no data |
| PCI Express lanes | 6 | no data |
Pros & cons summary
| Integrated graphics card | 0.77 | 2.85 |
| Recency | 1 July 2019 | 17 January 2024 |
| Threads | 2 | 24 |
| Chip lithography | 14 nm | 5 nm |
| Power consumption (TDP) | 10 Watt | 55 Watt |
Celeron J3355E has 450% lower power consumption.
Ryzen 9 7840HX, on the other hand, has 270.1% faster integrated GPU, an age advantage of 4 years, 1100% more threads, and a 180% more advanced lithography process.
We couldn't decide between Celeron J3355E and Ryzen 9 7840HX. We've got no test results to judge.
Note that Celeron J3355E is a desktop processor while Ryzen 9 7840HX is a notebook one.
Should you still have questions on choice between Celeron J3355E and Ryzen 9 7840HX, ask them in Comments section, and we shall answer.
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