i7-990X vs i5-10300H
Aggregate performance score
Core i5-10300H outperforms Core i7-990X by a moderate 17% based on our aggregate benchmark results.
Primary details
Comparing Core i5-10300H and Core i7-990X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1177 | 1305 |
| Place by popularity | 34 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.20 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Comet Lake | no data |
| Power efficiency | 11.06 | 3.28 |
| Architecture codename | Comet Lake-H (2020) | Gulftown (2010−2011) |
| Release date | 17 September 2020 (4 years ago) | 24 February 2011 (13 years ago) |
| Launch price (MSRP) | no data | $1,104 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i5-10300H and Core i7-990X 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) | 6 (Hexa-Core) |
| Threads | 8 | 12 |
| Base clock speed | 2.5 GHz | 3.46 GHz |
| Boost clock speed | 4.5 GHz | 3.73 GHz |
| Bus rate | 8 GT/s | 6.4 GT/s |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 256K (per core) | 256 KB (per core) |
| L3 cache | 6 MB (shared) | 12 MB (shared) |
| Chip lithography | 14 nm | 32 nm |
| Die size | no data | 239 mm2 |
| Maximum core temperature | 100 °C | 68 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | no data | 1,170 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Core i5-10300H and Core i7-990X 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 |
| Socket | FCBGA1440 | FCLGA1366,LGA1366 |
| Power consumption (TDP) | 45 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-10300H and Core i7-990X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® SSE4.2 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | 1.0 |
| Hyper-Threading Technology | + | + |
| Idle States | + | + |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Demand Based Switching | no data | - |
| PAE | no data | 36 Bit |
| Turbo Boost Max 3.0 | - | no data |
Security technologies
Core i5-10300H and Core i7-990X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
| Secure Key | + | no data |
| Identity Protection | + | - |
| SGX | Yes with Intel® ME | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-10300H and Core i7-990X are enumerated here.
| VT-d | + | no data |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-10300H and Core i7-990X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR3 |
| Maximum memory size | 128 GB | 24 GB |
| Max memory channels | 2 | 3 |
| Maximum memory bandwidth | 45.8 GB/s | 25.6 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® UHD Graphics for 10th Gen Intel® Processors | no data |
| Quick Sync Video | + | - |
| Graphics max frequency | 1.05 GHz | no data |
Graphics interfaces
Available interfaces and connections of Core i5-10300H and Core i7-990X integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| DVI | + | no data |
Graphics image quality
Maximum display resolutions supported by Core i5-10300H and Core i7-990X integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | + | no data |
| Max resolution over HDMI 1.4 | 4096 x 2304@30Hz | no data |
| Max resolution over eDP | 4096 x 2304@60Hz | no data |
| Max resolution over DisplayPort | 4096 x 2304@60Hz | no data |
Graphics API support
APIs supported by Core i5-10300H and Core i7-990X integrated GPUs, sometimes API versions are included.
| DirectX | 12 | no data |
| OpenGL | 4.5 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i5-10300H and Core i7-990X.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 16 | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 5.26 | 4.51 |
| Recency | 17 September 2020 | 24 February 2011 |
| Physical cores | 4 | 6 |
| Threads | 8 | 12 |
| Chip lithography | 14 nm | 32 nm |
| Power consumption (TDP) | 45 Watt | 130 Watt |
i5-10300H has a 16.6% higher aggregate performance score, an age advantage of 9 years, a 128.6% more advanced lithography process, and 188.9% lower power consumption.
i7-990X, on the other hand, has 50% more physical cores and 50% more threads.
The Core i5-10300H is our recommended choice as it beats the Core i7-990X in performance tests.
Be aware that Core i5-10300H is a notebook processor while Core i7-990X is a desktop one.
Should you still have questions on choice between Core i5-10300H and Core i7-990X, ask them in Comments section, and we shall answer.
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