Core i9-9990XE vs FX-8350
Aggregate performance score
i9-9990XE outperforms FX-8350 by a whopping 408% based on our aggregate benchmark results.
Primary details
Comparing FX-8350 and Core i9-9990XE processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1433 | 284 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | AMD FX-Series (Desktop) | Intel Core i9 |
| Architecture codename | Vishera (2012−2015) | Skylake (server) (2017−2019) |
| Release date | 23 October 2012 (11 years ago) | 3 January 2019 (5 years ago) |
Detailed specifications
FX-8350 and Core i9-9990XE 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) | 14 (Tetradeca-Core) |
| Threads | 8 | 28 |
| Base clock speed | 4 GHz | 4 GHz |
| Boost clock speed | 4.2 GHz | 4 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | no data | 40 |
| L1 cache | no data | 896 KB |
| L2 cache | 8192 KB | 14 MB |
| L3 cache | no data | 19.25 MB (shared) |
| Chip lithography | 32 nm | 14 nm |
| Die size | 315 mm2 | no data |
| Maximum core temperature | 61 °C | no data |
| Number of transistors | 1200 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | + |
| P0 Vcore voltage | Min: 1.2 V - Max: 1.4 V | no data |
Compatibility
Information on FX-8350 and Core i9-9990XE 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 | AM3+ | 2066 |
| Power consumption (TDP) | 125 Watt | 255 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-8350 and Core i9-9990XE. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4a, AMD64, AMD-V, AES, AVX, CLMUL, CVT16, EVP, FMA4, XOP, Turbo Core, HT3.1 | no data |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by FX-8350 and Core i9-9990XE 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 FX-8350 and Core i9-9990XE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 Quad-channel |
| 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 | On certain motherboards (Chipset feature) | N/A |
Peripherals
Specifications and connection of peripherals supported by FX-8350 and Core i9-9990XE.
| PCIe version | n/a | 3.0 |
| PCI Express lanes | no data | 44 |
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 | 3.84 | 19.50 |
| Recency | 23 October 2012 | 3 January 2019 |
| Physical cores | 8 | 14 |
| Threads | 8 | 28 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 125 Watt | 255 Watt |
FX-8350 has 104% lower power consumption.
i9-9990XE, on the other hand, has a 407.8% higher aggregate performance score, an age advantage of 6 years, 75% more physical cores and 250% more threads, and a 128.6% more advanced lithography process.
The Core i9-9990XE is our recommended choice as it beats the FX-8350 in performance tests.
Should you still have questions on choice between FX-8350 and Core i9-9990XE, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
