i5-8310Y vs i7-975
Primary details
Comparing Core i7-975 and Core i5-8310Y processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1829 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.10 | no data |
| Market segment | Desktop processor | Laptop |
| Series | Core i7 (Desktop) | Intel Core i5 |
| Power efficiency | 1.60 | no data |
| Architecture codename | Bloomfield (2008−2010) | Amber Lake (2018−2019) |
| Release date | 2 June 2009 (15 years ago) | 4 April 2019 (5 years ago) |
| Launch price (MSRP) | $476 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-975 and Core i5-8310Y 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) | 2 (Dual-core) |
| Threads | 8 | 4 |
| Base clock speed | 3.33 GHz | 1.6 GHz |
| Boost clock speed | 3.6 GHz | 3.9 GHz |
| Bus type | no data | OPI |
| Bus rate | 1333 MHz | 4 GT/s |
| Multiplier | no data | 16 |
| L1 cache | 64 KB (per core) | 128 KB |
| L2 cache | 256 KB (per core) | 512 KB |
| L3 cache | 8 MB (shared) | 4 MB |
| Chip lithography | 45 nm | 14 nm |
| Die size | 263 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 68 °C | no data |
| Number of transistors | 731 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i7-975 and Core i5-8310Y 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 | FCLGA1366 | FCBGA1515 |
| Power consumption (TDP) | 130 Watt | 7 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-975 and Core i5-8310Y. 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 | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| My WiFi | no data | + |
| Turbo Boost Technology | 1.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| Idle States | + | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Smart Response | no data | + |
| Demand Based Switching | - | no data |
| PAE | 36 Bit | no data |
Security technologies
Core i7-975 and Core i5-8310Y technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | no data | + |
| MPX | - | + |
| Identity Protection | - | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-975 and Core i5-8310Y 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 i5-8310Y. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | LPDDR3-2133, DDR3L-1600 |
| Maximum memory size | 24 GB | 16 GB |
| Max memory channels | 3 | 2 |
| Maximum memory bandwidth | 25.6 GB/s | 42.671 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Intel UHD Graphics 617 |
| Max video memory | no data | 16 GB |
| Quick Sync Video | - | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.05 GHz |
Graphics interfaces
Available interfaces and connections of Core i7-975 and Core i5-8310Y integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| DVI | no data | + |
Graphics image quality
Maximum display resolutions supported by Core i7-975 and Core i5-8310Y integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096x2304@24Hz |
| Max resolution over eDP | no data | 3840x2160@60Hz |
| Max resolution over DisplayPort | no data | 3840x2160@60Hz |
Graphics API support
APIs supported by Core i7-975 and Core i5-8310Y integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Core i7-975 and Core i5-8310Y.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | no data | 10 |
Pros & cons summary
| Recency | 2 June 2009 | 4 April 2019 |
| Physical cores | 4 | 2 |
| Threads | 8 | 4 |
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 130 Watt | 7 Watt |
i7-975 has 100% more physical cores and 100% more threads.
i5-8310Y, on the other hand, has an age advantage of 9 years, a 221.4% more advanced lithography process, and 1757.1% lower power consumption.
We couldn't decide between Core i7-975 and Core i5-8310Y. We've got no test results to judge.
Note that Core i7-975 is a desktop processor while Core i5-8310Y is a notebook one.
Should you still have questions on choice between Core i7-975 and Core i5-8310Y, ask them in Comments section, and we shall answer.
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