Ryzen 9 7840HX vs Xeon E7-4820 v3
Primary details
Comparing Xeon E7-4820 v3 and Ryzen 9 7840HX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the 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 | Haswell-EX (2015) | Dragon Range-HX (Zen 4) (2023−2024) |
| Release date | 1 June 2015 (9 years ago) | 17 January 2024 (less than a year ago) |
Detailed specifications
Xeon E7-4820 v3 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 | 10 (Deca-Core) | 12 (Dodeca-Core) |
| Threads | 20 | 24 |
| Base clock speed | 1.9 GHz | 2.9 GHz |
| Boost clock speed | 1.9 GHz | 5.1 GHz |
| Bus rate | 6.4 GT/s | no data |
| L1 cache | 64K (per core) | 768 KB |
| L2 cache | 256K (per core) | 12 MB |
| L3 cache | 25 MB (shared) | 64 MB |
| Chip lithography | 22 nm | 5 nm |
| Die size | 160 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 70 °C | no data |
| Number of transistors | 1,400 million | 9900 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Xeon E7-4820 v3 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 | 4 | no data |
| Socket | FCLGA2011 | FL1 |
| Power consumption (TDP) | 115 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E7-4820 v3 and Ryzen 9 7840HX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX2 | 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 | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| PAE | 46 Bit | no data |
Security technologies
Xeon E7-4820 v3 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 |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E7-4820 v3 and Ryzen 9 7840HX 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 Xeon E7-4820 v3 and Ryzen 9 7840HX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-1333/1600/1866, DDR3-1066/1333 | DDR5 |
| Maximum memory size | 1.5 TB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 85 GB/s | no data |
| ECC memory support | + | - |
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 E7-4820 v3 and Ryzen 9 7840HX.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 32 | no data |
Pros & cons summary
| Recency | 1 June 2015 | 17 January 2024 |
| Physical cores | 10 | 12 |
| Threads | 20 | 24 |
| Chip lithography | 22 nm | 5 nm |
| Power consumption (TDP) | 115 Watt | 55 Watt |
Ryzen 9 7840HX has an age advantage of 8 years, 20% more physical cores and 20% more threads, a 340% more advanced lithography process, and 109.1% lower power consumption.
We couldn't decide between Xeon E7-4820 v3 and Ryzen 9 7840HX. We've got no test results to judge.
Be aware that Xeon E7-4820 v3 is a server/workstation processor while Ryzen 9 7840HX is a notebook one.
Should you still have questions on choice between Xeon E7-4820 v3 and Ryzen 9 7840HX, ask them in Comments section, and we shall answer.
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