Athlon 300U vs i9-7920X
Aggregate performance score
Core i9-7920X outperforms Athlon 300U by a whopping 513% based on our aggregate benchmark results.
Primary details
Comparing Core i9-7920X and Athlon 300U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 471 | 1759 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.23 | no data |
| Market segment | Desktop processor | Laptop |
| Series | Intel Core i9 | AMD Athlon |
| Power efficiency | 10.07 | 15.33 |
| Architecture codename | Skylake (server) (2017−2018) | Raven Ridge 2 (2019) |
| Release date | 30 May 2017 (7 years ago) | 6 January 2019 (5 years ago) |
| Launch price (MSRP) | $1,199 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i9-7920X and Athlon 300U 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 | 12 (Dodeca-Core) | 2 (Dual-core) |
| Threads | 24 | 4 |
| Base clock speed | 2.9 GHz | 2.4 GHz |
| Boost clock speed | 4.4 GHz | 3.3 GHz |
| Bus type | DMI 3.0 | PCIe 3.0 |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | no data | 24 |
| L1 cache | 768 KB | 192 KB |
| L2 cache | 12 MB | 1 MB |
| L3 cache | 16.5 MB (shared) | 4 MB (shared) |
| Chip lithography | 14 nm | 14 nm |
| Die size | 484 mm2 | 209.78 mm2 |
| Maximum core temperature | 95 °C | no data |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | no data | 4940 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i9-7920X and Athlon 300U 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 (Uniprocessor) | 1 (Uniprocessor) |
| Socket | FCLGA2066 | FP5 |
| Power consumption (TDP) | 140 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-7920X and Athlon 300U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 | XFR, FMA3, SSE 4.2, AVX2, SMT |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Turbo Boost Max 3.0 | + | no data |
Security technologies
Core i9-7920X and Athlon 300U technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i9-7920X and Athlon 300U 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 Core i9-7920X and Athlon 300U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR4 Dual-channel |
| Maximum memory size | 128 GB | 64 GB |
| Max memory channels | 4 | 2 |
| Maximum memory bandwidth | 85.33 GB/s | 38.397 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | AMD Radeon RX Vega 3 ( - 1000 MHz) |
Peripherals
Specifications and connection of peripherals supported by Core i9-7920X and Athlon 300U.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 44 | 12 |
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.
Pros & cons summary
| Performance score | 14.89 | 2.43 |
| Recency | 30 May 2017 | 6 January 2019 |
| Physical cores | 12 | 2 |
| Threads | 24 | 4 |
| Power consumption (TDP) | 140 Watt | 15 Watt |
i9-7920X has a 512.8% higher aggregate performance score, and 500% more physical cores and 500% more threads.
Athlon 300U, on the other hand, has an age advantage of 1 year, and 833.3% lower power consumption.
The Core i9-7920X is our recommended choice as it beats the Athlon 300U in performance tests.
Note that Core i9-7920X is a desktop processor while Athlon 300U is a notebook one.
Should you still have questions on choice between Core i9-7920X and Athlon 300U, ask them in Comments section, and we shall answer.
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