i5-1245U vs Xeon E7-4870 v3
Primary details
Comparing Xeon E7-4870 v3 and Core i5-1245U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 897 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | no data | Intel Alder Lake-M |
| Power efficiency | no data | 53.06 |
| Architecture codename | Haswell-EX (2015) | Alder Lake-U (2022) |
| Release date | 1 June 2015 (9 years ago) | 23 February 2022 (2 years ago) |
Detailed specifications
Xeon E7-4870 v3 and Core i5-1245U 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 | 18 (Octadeca-Core) | 10 (Deca-Core) |
| Threads | 36 | 12 |
| Base clock speed | 2.1 GHz | 1.6 GHz |
| Boost clock speed | 2.1 GHz | 4.4 GHz |
| L1 cache | 64 KB (per core) | 80K (per core) |
| L2 cache | 256 KB (per core) | 1.25 MB (per core) |
| L3 cache | 45 MB (shared) | 12 MB (shared) |
| Chip lithography | 22 nm | Intel 7 nm |
| Die size | 160 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 1,400 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Xeon E7-4870 v3 and Core i5-1245U 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 | 4 | 1 |
| Socket | 1150 | FCBGA1744 |
| Power consumption (TDP) | 140 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E7-4870 v3 and Core i5-1245U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| SIPP | - | + |
| Deep Learning Boost | - | + |
Security technologies
Xeon E7-4870 v3 and Core i5-1245U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E7-4870 v3 and Core i5-1245U are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E7-4870 v3 and Core i5-1245U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 | DDR4, DDR5 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® Iris® Xe Graphics eligible |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 1.2 GHz |
| Execution Units | no data | 80 |
Graphics interfaces
Available interfaces and connections of Xeon E7-4870 v3 and Core i5-1245U integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Xeon E7-4870 v3 and Core i5-1245U 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 Xeon E7-4870 v3 and Core i5-1245U 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 Xeon E7-4870 v3 and Core i5-1245U.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Recency | 1 June 2015 | 23 February 2022 |
| Physical cores | 18 | 10 |
| Threads | 36 | 12 |
| Power consumption (TDP) | 140 Watt | 15 Watt |
Xeon E7-4870 v3 has 80% more physical cores and 200% more threads.
i5-1245U, on the other hand, has an age advantage of 6 years, and 833.3% lower power consumption.
We couldn't decide between Xeon E7-4870 v3 and Core i5-1245U. We've got no test results to judge.
Be aware that Xeon E7-4870 v3 is a server/workstation processor while Core i5-1245U is a notebook one.
Should you still have questions on choice between Xeon E7-4870 v3 and Core i5-1245U, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
