i5-13420H vs i7-975
Aggregate performance score
Core i5-13420H outperforms Core i7-975 by a whopping 426% based on our aggregate benchmark results.
Primary details
Comparing Core i7-975 and Core i5-13420H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1835 | 669 |
| Place by popularity | not in top-100 | 45 |
| Cost-effectiveness evaluation | 0.10 | no data |
| Market segment | Desktop processor | Laptop |
| Series | Core i7 (Desktop) | Intel Raptor Lake-H |
| Power efficiency | 1.60 | 24.35 |
| Architecture codename | Bloomfield (2008−2010) | Raptor Lake-H (2023) |
| Release date | 2 June 2009 (15 years ago) | 4 January 2023 (1 year ago) |
| Launch price (MSRP) | $476 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-975 and Core i5-13420H 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 | 12 |
| Base clock speed | 3.33 GHz | 2.1 GHz |
| Boost clock speed | 3.6 GHz | 4.6 GHz |
| Bus rate | 1333 MHz | no data |
| L1 cache | 64 KB (per core) | 80K (per core) |
| L2 cache | 256 KB (per core) | 2 MB (per core) |
| L3 cache | 8 MB (shared) | 12 MB (shared) |
| Chip lithography | 45 nm | Intel 7 nm |
| Die size | 263 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 68 °C | 72 °C |
| Number of transistors | 731 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i7-975 and Core i5-13420H 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 | FCLGA1366 | FCBGA1744 |
| Power consumption (TDP) | 130 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-975 and Core i5-13420H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Idle States | + | no data |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Demand Based Switching | - | no data |
| PAE | 36 Bit | no data |
| Deep Learning Boost | - | + |
Security technologies
Core i7-975 and Core i5-13420H technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-975 and Core i5-13420H are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-975 and Core i5-13420H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5-5200, DDR4-3200, LPDDR4x-4267 |
| Maximum memory size | 24 GB | 96 GB |
| Max memory channels | 3 | 2 |
| Maximum memory bandwidth | 25.6 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Intel® UHD Graphics for 13th Gen Intel® Processors |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 1.4 GHz |
| Execution Units | no data | 48 |
Graphics interfaces
Available interfaces and connections of Core i7-975 and Core i5-13420H integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Core i7-975 and Core i5-13420H integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096 x 2304 @ 60Hz |
| Max resolution over eDP | no data | 4096 x 2304 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by Core i7-975 and Core i5-13420H integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12.1 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Core i7-975 and Core i5-13420H.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | no data | 8 |
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.
Cinebench 10 32-bit single-core
Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.
Cinebench 10 32-bit multi-core
Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.
3DMark06 CPU
3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.
Cinebench 11.5 64-bit multi-core
Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.
Pros & cons summary
| Performance score | 2.20 | 11.58 |
| Recency | 2 June 2009 | 4 January 2023 |
| Physical cores | 4 | 8 |
| Threads | 8 | 12 |
| Power consumption (TDP) | 130 Watt | 45 Watt |
i5-13420H has a 426.4% higher aggregate performance score, an age advantage of 13 years, 100% more physical cores and 50% more threads, and 188.9% lower power consumption.
The Core i5-13420H is our recommended choice as it beats the Core i7-975 in performance tests.
Note that Core i7-975 is a desktop processor while Core i5-13420H is a notebook one.
Should you still have questions on choice between Core i7-975 and Core i5-13420H, ask them in Comments section, and we shall answer.
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