i7-9700K vs Ultra 7 270HX Plus
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 37 | 1079 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 4.53 |
| Market segment | Laptop | Desktop processor |
| Series | no data | Intel Core i7 |
| Power efficiency | no data | 3.66 |
| Designer | Intel | Intel |
| Manufacturer | TSMC | Intel |
| Architecture codename | Arrow Lake-HX Refresh (2026) | Coffee Lake-R (2018−2019) |
| Release date | 17 March 2026 (recently) | 19 October 2018 (7 years ago) |
| Launch price (MSRP) | no data | $374 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Core Ultra 7 270HX Plus and Core i7-9700K 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 | 20 (Icosa-Core) | 8 (Octa-Core) |
| Threads | 20 | 8 |
| Base clock speed | 2.4 GHz | 3.6 GHz |
| Boost clock speed | 5.3 GHz | 4.9 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | no data | 36 |
| L1 cache | 192 KB (per core) | 64K (per core) |
| L2 cache | 3 MB (per core) | 256K (per core) |
| L3 cache | 30 MB (shared) | 12 MB (shared) |
| Chip lithography | 3 nm | 14 nm |
| Die size | 243 mm2 | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 17,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | + |
| Unlocked multiplier | + | + |
Compatibility
Information on Core Ultra 7 270HX Plus and Core i7-9700K 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 | Intel BGA 2114 | LGA-1151 |
| Power consumption (TDP) | 55 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 7 270HX Plus and Core i7-9700K. 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) | + | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| SIPP | - | + |
Security technologies
Core Ultra 7 270HX Plus and Core i7-9700K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | no data | + |
| MPX | - | + |
| Identity Protection | - | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 7 270HX Plus and Core i7-9700K are enumerated here.
| AMD-V | - | + |
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 270HX Plus and Core i7-9700K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR4 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 42.671 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Arc Xe-LPG Graphics 64EU | Intel UHD Graphics 630 |
| Max video memory | no data | 64 GB |
| Quick Sync Video | - | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.2 GHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Core Ultra 7 270HX Plus and Core i7-9700K integrated GPUs.
| Number of displays supported | no data | 3 |
Graphics image quality
Maximum display resolutions supported by Core Ultra 7 270HX Plus and Core i7-9700K integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096 x 2304@24Hz |
| Max resolution over eDP | no data | 4096 x 2304@60Hz |
| Max resolution over DisplayPort | no data | 4096 x 2304@60Hz |
Graphics API support
APIs supported by Core Ultra 7 270HX Plus and Core i7-9700K integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 7 270HX Plus and Core i7-9700K.
| PCIe version | 5.0 | 3.0 |
| PCI Express lanes | 24 | 16 |
Pros & cons summary
| Recency | 17 March 2026 | 19 October 2018 |
| Physical cores | 20 | 8 |
| Threads | 20 | 8 |
| Chip lithography | 3 nm | 14 nm |
| Power consumption (TDP) | 55 Watt | 95 Watt |
Ultra 7 270HX Plus has an age advantage of 7 years, 150% more physical cores and 150% more threads, a 366.7% more advanced lithography process, and 72.7% lower power consumption.
We couldn't decide between Intel Core Ultra 7 270HX Plus and Intel Core i7-9700K. We've got no test results to judge.
Be aware that Core Ultra 7 270HX Plus is a notebook processor while Core i7-9700K is a desktop one.
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