Ryzen 9 7845HX vs i7-990X Extreme Edition
Primary details
Comparing Core i7-990X Extreme Edition and Ryzen 9 7845HX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 153 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | Intel Core i7EE | no data |
| Architecture codename | Westmere (2010−2011) | Dragon Range-HX (Zen 4) (2023−2024) |
| Release date | 13 February 2011 (13 years ago) | 5 January 2023 (1 year ago) |
Detailed specifications
Core i7-990X Extreme Edition and Ryzen 9 7845HX 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 | 6 (Hexa-Core) | 12 (Dodeca-Core) |
| Threads | 12 | 24 |
| Base clock speed | no data | 3 GHz |
| Boost clock speed | 3.46 GHz | 5.2 GHz |
| Bus type | QPI | no data |
| Bus rate | 6.4 GT/s | no data |
| Multiplier | 26 | no data |
| L1 cache | no data | 768 KB |
| L2 cache | 1.5 MB | 12 MB |
| L3 cache | 12 MB | 64 MB |
| Chip lithography | 32 nm | CCD = 5 nm, I/O = 6 nm |
| Die size | 239 mm2 | 2x 71 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | no data | 9900 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Core i7-990X Extreme Edition and Ryzen 9 7845HX 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 | FL1 |
| Power consumption (TDP) | 130 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-990X Extreme Edition and Ryzen 9 7845HX. 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, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME |
| AES-NI | + | + |
| FMA | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-990X Extreme Edition and Ryzen 9 7845HX are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-990X Extreme Edition and Ryzen 9 7845HX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
| Maximum memory size | 24 GB | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 610M |
Peripherals
Specifications and connection of peripherals supported by Core i7-990X Extreme Edition and Ryzen 9 7845HX.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 28 |
Pros & cons summary
| Recency | 13 February 2011 | 5 January 2023 |
| Physical cores | 6 | 12 |
| Threads | 12 | 24 |
| Power consumption (TDP) | 130 Watt | 55 Watt |
Ryzen 9 7845HX has an age advantage of 11 years, 100% more physical cores and 100% more threads, and 136.4% lower power consumption.
We couldn't decide between Core i7-990X Extreme Edition and Ryzen 9 7845HX. We've got no test results to judge.
Note that Core i7-990X Extreme Edition is a desktop processor while Ryzen 9 7845HX is a notebook one.
Should you still have questions on choice between Core i7-990X Extreme Edition and Ryzen 9 7845HX, ask them in Comments section, and we shall answer.
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