i9-7900X vs Ryzen AI 7 PRO 450
Aggregate performance score
Ryzen AI 7 PRO 450 outperforms Core i9-7900X by a significant 25% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 562 | 759 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 2.18 |
| Market segment | Laptop | Desktop processor |
| Series | no data | Core i9 (Desktop) |
| Power efficiency | 22.48 | 3.60 |
| Designer | AMD | Intel |
| Manufacturer | TSMC | Intel |
| Architecture codename | Gorgon Point (2026) | Skylake (server) (2017−2018) |
| Release date | 5 January 2026 (less than a year ago) | 30 May 2017 (8 years ago) |
| Launch price (MSRP) | no data | $999 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Ryzen AI 7 PRO 450 and Core i9-7900X 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) | 10 (Deca-Core) |
| Threads | 16 | 20 |
| Base clock speed | 2 GHz | 3.3 GHz |
| Boost clock speed | 5.1 GHz | 4.5 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | no data | 33 |
| L1 cache | 80 KB (per core) | 640 KB |
| L2 cache | 1 MB (per core) | 10 MB |
| L3 cache | 8 MB | 13.75 MB |
| Chip lithography | 4 nm | 14 nm |
| Die size | 195 mm2 | no data |
| Maximum core temperature | no data | 95 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Ryzen AI 7 PRO 450 and Core i9-7900X 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 | FP8 | Socket R4 |
| Power consumption (TDP) | 28 Watt | 140 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen AI 7 PRO 450 and Core i9-7900X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Precision Boost 2 | + | no data |
Security technologies
Ryzen AI 7 PRO 450 and Core i9-7900X technologies aimed at improving security, for example, by protecting against hacks.
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen AI 7 PRO 450 and Core i9-7900X 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 AI 7 PRO 450 and Core i9-7900X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5, LPDDR5X | DDR4 |
| 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 860M | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen AI 7 PRO 450 and Core i9-7900X.
| PCIe version | 4.0 | 3.0 |
| PCI Express lanes | 16 | 44 |
Synthetic benchmarks
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.
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. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 14.92 | 11.93 |
| Recency | 5 January 2026 | 30 May 2017 |
| Physical cores | 8 | 10 |
| Threads | 16 | 20 |
| Chip lithography | 4 nm | 14 nm |
| Power consumption (TDP) | 28 Watt | 140 Watt |
Ryzen AI 7 PRO 450 has a 25% higher aggregate performance score, an age advantage of 8 years, a 250% more advanced lithography process, and 400% lower power consumption.
i9-7900X, on the other hand, has 25% more physical cores and 25% more threads.
The AMD Ryzen AI 7 PRO 450 is our recommended choice as it beats the Intel Core i9-7900X in performance tests.
Be aware that Ryzen AI 7 PRO 450 is a notebook processor while Core i9-7900X is a desktop one.
Other comparisons
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