Pentium D 840 EE vs Ryzen 7 PRO 6850U
Primary details
Comparing Ryzen 7 PRO 6850U and Pentium D 840 EE processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 558 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Architecture codename | Rembrandt-U PRO (Zen 3+) (2022) | Smithfield (2005) |
| Release date | 19 April 2022 (2 years ago) | May 2005 (19 years ago) |
Detailed specifications
Ryzen 7 PRO 6850U and Pentium D 840 EE 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 | 8 (Octa-Core) | 2 (Dual-core) |
| Threads | 16 | 4 |
| Base clock speed | 2.7 GHz | no data |
| Boost clock speed | 4.7 GHz | 3.2 GHz |
| L1 cache | 64K (per core) | 28 KB |
| L2 cache | 512K (per core) | 2 MB |
| L3 cache | 16 MB (shared) | 0 KB |
| Chip lithography | 6 nm | 90 nm |
| Die size | 208 mm2 | 206 mm2 |
| Maximum core temperature | 95 °C | no data |
| Number of transistors | no data | 169 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
Compatibility
Information on Ryzen 7 PRO 6850U and Pentium D 840 EE 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 | 2 |
| Socket | FP7 | 775 |
| Power consumption (TDP) | 15 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 PRO 6850U and Pentium D 840 EE. You'll probably need this information if you require some particular technology.
| Instruction set extensions | PRO, MMX, SSE4A, BMI2, AES-NI, SSE4.1, ABM, RDRAND, SSE4.2, RDSEED, SSE, AVX, FMA, SMEP, SHA, SSE2, AVX2, ADX, SMAP, SMT, SSE3, CPB, SME, SSSE3 | no data |
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 PRO 6850U and Pentium D 840 EE are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 PRO 6850U and Pentium D 840 EE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR1, DDR2, DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 680M | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 PRO 6850U and Pentium D 840 EE.
| PCIe version | 4.0 | no data |
| PCI Express lanes | 20 | no data |
Pros & cons summary
| Physical cores | 8 | 2 |
| Threads | 16 | 4 |
| Chip lithography | 6 nm | 90 nm |
| Power consumption (TDP) | 15 Watt | 130 Watt |
Ryzen 7 PRO 6850U has 300% more physical cores and 300% more threads, a 1400% more advanced lithography process, and 766.7% lower power consumption.
We couldn't decide between Ryzen 7 PRO 6850U and Pentium D 840 EE. We've got no test results to judge.
Be aware that Ryzen 7 PRO 6850U is a notebook processor while Pentium D 840 EE is a desktop one.
Should you still have questions on choice between Ryzen 7 PRO 6850U and Pentium D 840 EE, ask them in Comments section, and we shall answer.
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