i7-975 Extreme Edition vs i7-14700HX
Primary details
Comparing Core i7-14700HX and Core i7-975 Extreme Edition processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 231 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Raptor Lake-HX | Intel Core i7EE |
| Power efficiency | 40.20 | no data |
| Architecture codename | Raptor Lake-HX Refresh (2024) | Nehalem (2008−2010) |
| Release date | 8 January 2024 (1 year ago) | 2 June 2009 (15 years ago) |
Detailed specifications
Core i7-14700HX and Core i7-975 Extreme Edition 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) | 4 (Quad-Core) |
| Performance-cores | 8 | no data |
| Efficient-cores | 12 | no data |
| Threads | 28 | 8 |
| Base clock speed | 2.1 GHz | no data |
| Boost clock speed | 5.4 GHz | 3.33 GHz |
| Bus type | no data | QPI |
| Bus rate | 157 MHz | 6.4 GT/s |
| Multiplier | no data | 25 |
| L1 cache | 80 KB (per core) | no data |
| L2 cache | 2 MB (per core) | 1 MB |
| L3 cache | 33 MB (shared) | 8 MB |
| Chip lithography | Intel 7 nm | 45 nm |
| Die size | 257 mm2 | 263 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | no data | 731 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i7-14700HX and Core i7-975 Extreme Edition 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 | FCBGA1964 | no data |
| Power consumption (TDP) | 55 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-14700HX and Core i7-975 Extreme Edition. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Turbo Boost Max 3.0 | + | no data |
| Deep Learning Boost | + | - |
Security technologies
Core i7-14700HX and Core i7-975 Extreme Edition technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| Secure Key | + | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-14700HX and Core i7-975 Extreme Edition 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 Core i7-14700HX and Core i7-975 Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR5 | no data |
| Maximum memory size | 192 GB | 24 GB |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 89.6 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel UHD Graphics for 14th Gen Intel Processors | no data |
| Quick Sync Video | + | - |
| Graphics max frequency | 1.6 GHz | no data |
| Execution Units | 32 | no data |
Graphics interfaces
Available interfaces and connections of Core i7-14700HX and Core i7-975 Extreme Edition integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by Core i7-14700HX and Core i7-975 Extreme Edition integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 4096 x 2160 @ 60Hz | no data |
| Max resolution over eDP | 5120 x 3200 @ 120Hz | no data |
| Max resolution over DisplayPort | 7680 x 4320 @ 60Hz | no data |
Graphics API support
APIs supported by Core i7-14700HX and Core i7-975 Extreme Edition integrated GPUs, sometimes API versions are included.
| DirectX | 12.1 | no data |
| OpenGL | 4.6 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-14700HX and Core i7-975 Extreme Edition.
| PCIe version | 5.0 and 4.0 | no data |
| PCI Express lanes | 16 | no data |
Pros & cons summary
| Recency | 8 January 2024 | 2 June 2009 |
| Physical cores | 20 | 4 |
| Threads | 28 | 8 |
| Power consumption (TDP) | 55 Watt | 130 Watt |
i7-14700HX has an age advantage of 14 years, 400% more physical cores and 250% more threads, and 136.4% lower power consumption.
We couldn't decide between Core i7-14700HX and Core i7-975 Extreme Edition. We've got no test results to judge.
Be aware that Core i7-14700HX is a notebook processor while Core i7-975 Extreme Edition is a desktop one.
Should you still have questions on choice between Core i7-14700HX and Core i7-975 Extreme Edition, ask them in Comments section, and we shall answer.
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