Ryzen 7 5700U vs i7-975 Extreme Edition
Primary details
Comparing Core i7-975 Extreme Edition and Ryzen 7 5700U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 770 |
| Place by popularity | not in top-100 | 10 |
| Market segment | Desktop processor | Laptop |
| Series | Intel Core i7EE | AMD Lucienne (Zen 2, Ryzen 5000) |
| Power efficiency | no data | 62.91 |
| Architecture codename | Nehalem (2008−2010) | Lucienne-U (Zen 2) (2021) |
| Release date | 2 June 2009 (15 years ago) | 12 January 2021 (3 years ago) |
Detailed specifications
Core i7-975 Extreme Edition and Ryzen 7 5700U 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 | 4 (Quad-Core) | 8 (Octa-Core) |
| Threads | 8 | 16 |
| Base clock speed | no data | 1.8 GHz |
| Boost clock speed | 3.33 GHz | 4.3 GHz |
| Bus type | QPI | no data |
| Bus rate | 6.4 GT/s | no data |
| Multiplier | 25 | 18 |
| L1 cache | no data | 512 KB |
| L2 cache | 1 MB | 4 MB |
| L3 cache | 8 MB | 8 MB (shared) |
| Chip lithography | 45 nm | 7 nm |
| Die size | 263 mm2 | 156 mm2 |
| Maximum core temperature | no data | 105 °C |
| Number of transistors | 731 Million | 9,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Core i7-975 Extreme Edition and Ryzen 7 5700U 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) | 1 |
| Socket | no data | FP6 |
| Power consumption (TDP) | 130 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-975 Extreme Edition and Ryzen 7 5700U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-975 Extreme Edition and Ryzen 7 5700U are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-975 Extreme Edition and Ryzen 7 5700U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4 |
| Maximum memory size | 24 GB | 64 GB |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon RX Vega 8 (Ryzen 4000/5000) |
Peripherals
Specifications and connection of peripherals supported by Core i7-975 Extreme Edition and Ryzen 7 5700U.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 12 |
Pros & cons summary
| Recency | 2 June 2009 | 12 January 2021 |
| Physical cores | 4 | 8 |
| Threads | 8 | 16 |
| Chip lithography | 45 nm | 7 nm |
| Power consumption (TDP) | 130 Watt | 15 Watt |
Ryzen 7 5700U has an age advantage of 11 years, 100% more physical cores and 100% more threads, a 542.9% more advanced lithography process, and 766.7% lower power consumption.
We couldn't decide between Core i7-975 Extreme Edition and Ryzen 7 5700U. We've got no test results to judge.
Note that Core i7-975 Extreme Edition is a desktop processor while Ryzen 7 5700U is a notebook one.
Should you still have questions on choice between Core i7-975 Extreme Edition and Ryzen 7 5700U, ask them in Comments section, and we shall answer.
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