Xeon Gold 6226 vs i9-9900KS
Aggregate performance score
Xeon Gold 6226 outperforms Core i9-9900KS by a small 5% based on our aggregate benchmark results.
Primary details
Comparing Core i9-9900KS and Xeon Gold 6226 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 625 | 589 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 9.44 | 9.77 |
| Market segment | Desktop processor | Server |
| Series | Intel Core i9 | Intel Xeon Gold |
| Power efficiency | 9.13 | 9.74 |
| Architecture codename | Coffee Lake-R (2018−2019) | Cascade Lake (2019−2020) |
| Release date | 26 May 2019 (5 years ago) | 2 April 2019 (5 years ago) |
| Launch price (MSRP) | $513 | $1,776 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon Gold 6226 has 3% better value for money than i9-9900KS.
Detailed specifications
Core i9-9900KS and Xeon Gold 6226 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) | 12 (Dodeca-Core) |
| Threads | 16 | 24 |
| Base clock speed | 4 GHz | 2.7 GHz |
| Boost clock speed | 5 GHz | 3.7 GHz |
| Bus type | DMI 3.0 | DMI 3.0 |
| Bus rate | 4 × 8 GT/s | 4 × 8 GT/s |
| Multiplier | 40 | 27 |
| L1 cache | 512 KB | 768 KB |
| L2 cache | 2 MB | 12 MB |
| L3 cache | 16 MB (shared) | 19.25 MB |
| Chip lithography | 14 nm | 14 nm |
| Die size | 180 mm2 | no data |
| Maximum core temperature | 100 °C | 86 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i9-9900KS and Xeon Gold 6226 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) | 4 (Multiprocessor) |
| Socket | FCLGA1151 | FCLGA3647 |
| Power consumption (TDP) | 127 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-9900KS and Xeon Gold 6226. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| SIPP | + | - |
| Turbo Boost Max 3.0 | no data | - |
| Deep Learning Boost | - | + |
Security technologies
Core i9-9900KS and Xeon Gold 6226 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | no data |
| MPX | + | - |
| Identity Protection | + | - |
| SGX | Yes with Intel® ME | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i9-9900KS and Xeon Gold 6226 are enumerated here.
| AMD-V | + | - |
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i9-9900KS and Xeon Gold 6226. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4-2933 |
| Maximum memory size | 128 GB | 1 TB |
| Max memory channels | 2 | 6 |
| Maximum memory bandwidth | 42.671 GB/s | 140.8 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel UHD Graphics 630 | no data |
| Max video memory | 64 GB | no data |
| Quick Sync Video | + | - |
| Clear Video | + | no data |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.2 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i9-9900KS and Xeon Gold 6226 integrated GPUs.
| Number of displays supported | 3 | no data |
Graphics image quality
Maximum display resolutions supported by Core i9-9900KS and Xeon Gold 6226 integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | + | no data |
| Max resolution over HDMI 1.4 | 4096 x 2304@24Hz | no data |
| Max resolution over eDP | 4096 x 2304@60Hz | no data |
| Max resolution over DisplayPort | 4096 x 2304@60Hz | no data |
Graphics API support
APIs supported by Core i9-9900KS and Xeon Gold 6226 integrated GPUs, sometimes API versions are included.
| DirectX | 12 | no data |
| OpenGL | 4.5 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i9-9900KS and Xeon Gold 6226.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 16 | 48 |
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 | 12.49 | 13.11 |
| Recency | 26 May 2019 | 2 April 2019 |
| Physical cores | 8 | 12 |
| Threads | 16 | 24 |
| Power consumption (TDP) | 127 Watt | 125 Watt |
i9-9900KS has an age advantage of 1 month.
Xeon Gold 6226, on the other hand, has a 5% higher aggregate performance score, 50% more physical cores and 50% more threads, and 1.6% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Core i9-9900KS and Xeon Gold 6226.
Note that Core i9-9900KS is a desktop processor while Xeon Gold 6226 is a server/workstation one.
Should you still have questions on choice between Core i9-9900KS and Xeon Gold 6226, ask them in Comments section, and we shall answer.
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