i7-7800X vs Ryzen 7 PRO 5875U
Aggregate performance score
Ryzen 7 PRO 5875U outperforms Core i7-7800X by a significant 25% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 7 PRO 5875U and Core i7-7800X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 761 | 923 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 3.21 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Cezanne (Zen 3, Ryzen 5000) | Intel Core i7 |
| Power efficiency | 63.89 | 5.47 |
| Architecture codename | Cezanne U (Zen 3) (2021−2022) | Skylake (server) (2017−2019) |
| Release date | 19 April 2022 (2 years ago) | 30 May 2017 (7 years ago) |
| Launch price (MSRP) | no data | $383 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 7 PRO 5875U and Core i7-7800X 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) | 6 (Hexa-Core) |
| Threads | 16 | 12 |
| Base clock speed | 2 GHz | 3.5 GHz |
| Boost clock speed | 4.5 GHz | 4 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | no data | 35 |
| L1 cache | 64K (per core) | 384 KB |
| L2 cache | 512K (per core) | 6 MB |
| L3 cache | 16 MB (shared) | 8.25 MB (shared) |
| Chip lithography | 7 nm | 14 nm |
| Die size | 180 mm2 | no data |
| Maximum core temperature | 105 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 10,700 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Ryzen 7 PRO 5875U and Core i7-7800X 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 (Uniprocessor) |
| Socket | FP6 | FCLGA2066 |
| Power consumption (TDP) | 15 Watt | 140 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 PRO 5875U and Core i7-7800X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | XFR, FMA3, SSE 4.2, AVX2, SMT | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
Security technologies
Ryzen 7 PRO 5875U and Core i7-7800X technologies aimed at improving security, for example, by protecting against hacks.
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 PRO 5875U and Core i7-7800X are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 PRO 5875U and Core i7-7800X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR4-2400 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 4 |
| Maximum memory bandwidth | no data | 85.33 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon RX Vega 8 (Ryzen 4000/5000) | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 PRO 5875U and Core i7-7800X.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 8 | 28 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 10.51 | 8.40 |
| Recency | 19 April 2022 | 30 May 2017 |
| Physical cores | 8 | 6 |
| Threads | 16 | 12 |
| Chip lithography | 7 nm | 14 nm |
| Power consumption (TDP) | 15 Watt | 140 Watt |
Ryzen 7 PRO 5875U has a 25.1% higher aggregate performance score, an age advantage of 4 years, 33.3% more physical cores and 33.3% more threads, a 100% more advanced lithography process, and 833.3% lower power consumption.
The Ryzen 7 PRO 5875U is our recommended choice as it beats the Core i7-7800X in performance tests.
Be aware that Ryzen 7 PRO 5875U is a notebook processor while Core i7-7800X is a desktop one.
Should you still have questions on choice between Ryzen 7 PRO 5875U and Core i7-7800X, ask them in Comments section, and we shall answer.
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