5 315 vs Xeon 6503P-B
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1091 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 11.82 |
| Market segment | Server | Laptop |
| Power efficiency | no data | 24.47 |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Granite Rapids (2024−2026) | Wildcat Lake (2026) |
| Release date | 24 February 2025 (1 year ago) | 16 April 2026 (less than a year ago) |
| Launch price (MSRP) | $934 | $340 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Currently popular graphics cards are shown for comparison.
Detailed specifications
Basic parameters of Xeon 6503P-B and Core 5 315: 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 | 12 (Dodeca-Core) | 6 (Hexa-Core) |
| Performance-cores | 12 | 2 |
| Low Power Efficient-cores | no data | 4 |
| Threads | 24 | 6 |
| Base clock speed | 2 GHz | 1.5 GHz |
| Boost clock speed | 3.5 GHz | 4.4 GHz |
| L1 cache | 112 KB (per core) | 192 KB |
| L2 cache | 2 MB (per core) | 2.5 MB |
| L3 cache | 48 MB (shared) | 6 MB (shared) |
| Chip lithography | Intel 3 nm | 3 nm |
| Die size | 598 mm2 | no data |
| Maximum case temperature (TCase) | 85 °C | no data |
| 64 bit support | + | + |
Compatibility
Information on Xeon 6503P-B and Core 5 315 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 | 2 | 1 |
| Socket | FCBGA4368 | FCBGA1516 |
| Power consumption (TDP) | 110 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon 6503P-B and Core 5 315. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | - | + |
| QuickAssist | + | no data |
| Speed Shift | - | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Thermal Monitoring | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | + | + |
| Supported AI Software Frameworks | - | OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN |
Security technologies
Xeon 6503P-B and Core 5 315 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| SGX | Yes with Intel® SPS | no data |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon 6503P-B and Core 5 315 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon 6503P-B and Core 5 315. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | LPDDR5X-7467, DDR5-6400 |
| Maximum memory size | 1.13 TB | 64 GB |
| Max memory channels | 4 | 1 |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Intel® Graphics |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 2.3 GHz |
Graphics interfaces
Available interfaces and connections of Xeon 6503P-B and Core 5 315 integrated GPUs.
| Number of displays supported | no data | 3 |
Graphics image quality
Maximum display resolutions supported by Xeon 6503P-B and Core 5 315 integrated GPUs, including resolutions over different interfaces.
| Max resolution over eDP | no data | 3840 x 2160 @ 60Hz |
| Max resolution over DisplayPort | no data | 3840 x 2160 @ 60Hz |
Graphics API support
APIs supported by Xeon 6503P-B and Core 5 315 integrated GPUs, sometimes API versions are included.
| DirectX | no data | DirectX 12 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Xeon 6503P-B and Core 5 315.
| PCIe version | 5.0 | 4.0 |
| PCI Express lanes | 48 | 6 |
| Integrated LAN | + | no data |
Pros & cons summary
| Recency | 24 February 2025 | 16 April 2026 |
| Physical cores | 12 | 6 |
| Threads | 24 | 6 |
| Power consumption (TDP) | 110 Watt | 15 Watt |
Xeon 6503P-B has 100% more physical cores and 300% more threads.
Core 5 315, on the other hand, has an age advantage of 1 year, and 633% lower power consumption.
We couldn't decide between Intel Xeon 6503P-B and Intel Core 5 315. We've got no test results to judge.
Be aware that Xeon 6503P-B is a server/workstation processor while Core 5 315 is a notebook one.
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