Ultra X7 368H vs K6-2/266AFR
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 390 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | AMD K6-2 | no data |
| Power efficiency | no data | 31.93 |
| Designer | AMD | Intel |
| Manufacturer | no data | Intel |
| Architecture codename | K6-2 (1998−1999) | Panther Lake (2026) |
| Release date | 28 May 1998 (27 years ago) | 5 January 2026 (less than a year ago) |
Detailed specifications
Basic parameters of K6-2/266AFR and Core Ultra X7 368H: 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 | 1 (Single-Core) | 16 (Hexadeca-Core) |
| Performance-cores | no data | 4 |
| Efficient-cores | no data | 8 |
| Low Power Efficient-cores | no data | 4 |
| Threads | 1 | 16 |
| Base clock speed | no data | 2 GHz |
| Boost clock speed | 0.07 GHz | 5 GHz |
| Bus type | FSB | no data |
| Bus rate | 66.66 MT/s | no data |
| Multiplier | 4 | no data |
| L1 cache | no data | 192 KB (per core) |
| L2 cache | no data | 2.5 MB (per core) |
| L3 cache | no data | 18 MB (shared) |
| Chip lithography | 0.25 µm | 3 nm |
| Die size | 81 mm2 | no data |
| Number of transistors | 9 Million | no data |
| 64 bit support | - | + |
Compatibility
Information on K6-2/266AFR and Core Ultra X7 368H 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 | no data | 1 |
| Socket | no data | FCBGA2540 |
| Power consumption (TDP) | no data | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by K6-2/266AFR and Core Ultra X7 368H. 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 |
| AES-NI | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Thermal Monitoring | - | + |
| SIPP | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
| Supported AI Software Frameworks | - | OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN |
Security technologies
K6-2/266AFR and Core Ultra X7 368H technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by K6-2/266AFR and Core Ultra X7 368H are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by K6-2/266AFR and Core Ultra X7 368H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | LPDDR5X-9600 |
| Maximum memory size | 4 GB | 96 GB |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® Arc™ B390 GPU |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 2.5 GHz |
Graphics interfaces
Available interfaces and connections of K6-2/266AFR and Core Ultra X7 368H integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by K6-2/266AFR and Core Ultra X7 368H integrated GPUs, including resolutions over different interfaces.
| Max resolution over eDP | no data | 3840 x 2400 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by K6-2/266AFR and Core Ultra X7 368H integrated GPUs, sometimes API versions are included.
| DirectX | no data | DirectX 12 Ultimate |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by K6-2/266AFR and Core Ultra X7 368H.
| PCIe version | no data | 5.0 and 4.0 |
| PCI Express lanes | no data | 12 |
Pros & cons summary
| Recency | 28 May 1998 | 5 January 2026 |
| Physical cores | 1 | 16 |
| Threads | 1 | 16 |
Ultra X7 368H has an age advantage of 27 years, and 1500% more physical cores and 1500% more threads.
We couldn't decide between AMD K6-2/266AFR and Intel Core Ultra X7 368H. We've got no test results to judge.
Note that K6-2/266AFR is a desktop processor while Core Ultra X7 368H is a notebook one.
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