Ryzen 9 7840HX vs Xeon E7-8855 v4
Primary details
Comparing Xeon E7-8855 v4 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 | Server | Laptop |
| Series | no data | AMD Dragon Range (Zen 4, Ryzen 7045) |
| Architecture codename | no data | Dragon Range-HX (Zen 4) |
| Release date | 1 April 2016 (8 years ago) | 17 January 2024 (less than a year ago) |
Detailed specifications
Xeon E7-8855 v4 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 | no data | 24 |
| Base clock speed | no data | 2.9 GHz |
| Boost clock speed | no data | 5.1 GHz |
| L1 cache | no data | 768 KB |
| L2 cache | no data | 12 MB |
| L3 cache | no data | 64 MB |
| Chip lithography | no data | 5 nm |
| Maximum core temperature | 73 °C | 100 °C |
| Number of transistors | no data | 9900 Million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | No | No |
Compatibility
Information on Xeon E7-8855 v4 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 | 8 | no data |
| Socket | no data | FL1 |
| Power consumption (TDP) | 140 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E7-8855 v4 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 | no data | + |
| FMA | no data | + |
| AVX | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E7-8855 v4 and Ryzen 9 7840HX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
| Maximum memory bandwidth | 102 GB/s | no data |
| ECC memory support | + | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 610M |
Peripherals
Specifications and connection of peripherals supported by Xeon E7-8855 v4 and Ryzen 9 7840HX.
| PCI Express lanes | 32 | no data |
Pros & cons summary
| Recency | 1 April 2016 | 17 January 2024 |
| Power consumption (TDP) | 140 Watt | 55 Watt |
Ryzen 9 7840HX has an age advantage of 7 years, and 154.5% lower power consumption.
We couldn't decide between Xeon E7-8855 v4 and Ryzen 9 7840HX. We've got no test results to judge.
Be aware that Xeon E7-8855 v4 is a server/workstation processor while Ryzen 9 7840HX is a notebook one.
Should you still have questions on choice between Xeon E7-8855 v4 and Ryzen 9 7840HX, ask them in Comments section, and we shall answer.
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