Celeron N4505 vs Opteron 840 EE
Primary details
Comparing Opteron 840 EE and Celeron N4505 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 2188 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Power efficiency | no data | 13.53 |
| Architecture codename | SledgeHammer (2003−2005) | Jasper Lake (2021) |
| Release date | May 2004 (20 years ago) | 11 January 2021 (3 years ago) |
Detailed specifications
Opteron 840 EE and Celeron N4505 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 | 1 (Single-Core) | 2 (Dual-core) |
| Threads | 1 | 2 |
| Base clock speed | no data | 2 GHz |
| Boost clock speed | 1.4 GHz | 2.9 GHz |
| L1 cache | 128 KB | no data |
| L2 cache | 1 MB | 1.5 MB |
| L3 cache | 0 KB | 4 MB |
| Chip lithography | 130 nm | 10 nm |
| Die size | 193 mm2 | no data |
| Maximum core temperature | no data | 105 °C |
| Number of transistors | 106 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Opteron 840 EE and Celeron N4505 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 | 940 | FCBGA1338 |
| Power consumption (TDP) | 30 Watt | 10 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 840 EE and Celeron N4505. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2 |
| AES-NI | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Smart Response | no data | - |
| GPIO | no data | + |
| Turbo Boost Max 3.0 | no data | - |
Security technologies
Opteron 840 EE and Celeron N4505 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| Identity Protection | - | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Opteron 840 EE and Celeron N4505 are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 840 EE and Celeron N4505. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4 |
| Maximum memory size | no data | 16 GB |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel UHD Graphics |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 750 MHz |
| Execution Units | no data | 16 |
Graphics interfaces
Available interfaces and connections of Opteron 840 EE and Celeron N4505 integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| MIPI-DSI | no data | + |
Graphics image quality
Maximum display resolutions supported by Opteron 840 EE and Celeron N4505 integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096x2160@60Hz |
| Max resolution over eDP | no data | 4096x2160@60Hz |
| Max resolution over DisplayPort | no data | 4096x2160@60Hz |
Graphics API support
APIs supported by Opteron 840 EE and Celeron N4505 integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Opteron 840 EE and Celeron N4505.
| PCI Express lanes | no data | 8 |
| USB revision | no data | 2.0/3.2 |
| Max number of SATA 6 Gb/s Ports | no data | 2 |
| Number of USB ports | no data | 14 |
| Integrated LAN | no data | - |
| UART | no data | + |
Pros & cons summary
| Physical cores | 1 | 2 |
| Threads | 1 | 2 |
| Chip lithography | 130 nm | 10 nm |
| Power consumption (TDP) | 30 Watt | 10 Watt |
Celeron N4505 has 100% more physical cores and 100% more threads, a 1200% more advanced lithography process, and 200% lower power consumption.
We couldn't decide between Opteron 840 EE and Celeron N4505. We've got no test results to judge.
Be aware that Opteron 840 EE is a server/workstation processor while Celeron N4505 is a desktop one.
Should you still have questions on choice between Opteron 840 EE and Celeron N4505, ask them in Comments section, and we shall answer.
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