EPYC 7763 vs Pentium Gold 6405U
Primary details
Comparing Pentium Gold 6405U and EPYC 7763 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 24 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 2.35 |
| Market segment | Laptop | Server |
| Series | Intel Comet Lake | AMD EPYC |
| Architecture codename | Comet Lake-U (2019−2020) | Milan (2021−2023) |
| Release date | 31 October 2019 (4 years ago) | 12 January 2021 (3 years ago) |
| Launch price (MSRP) | $161 | $7,890 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Pentium Gold 6405U and EPYC 7763 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 | 2 (Dual-core) | 64 (Tetrahexaconta-Core) |
| Threads | 4 | 128 |
| Base clock speed | 2.4 GHz | 2.45 GHz |
| Boost clock speed | 2.4 GHz | 3.5 GHz |
| Bus rate | 4 GT/s | no data |
| Multiplier | no data | 24.5 |
| L1 cache | 256 KB | 4 MB |
| L2 cache | 1 MB | 32 MB |
| L3 cache | 2 MB | 256 MB (shared) |
| Chip lithography | 14 nm | 7 nm+ |
| Die size | no data | 8x 81 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | no data | 33,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Pentium Gold 6405U and EPYC 7763 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 | 2 |
| Socket | FCBGA1528 | SP3 |
| Power consumption (TDP) | 15 Watt | 280 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium Gold 6405U and EPYC 7763. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | no data |
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Status | Discontinued | no data |
Security technologies
Pentium Gold 6405U and EPYC 7763 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| 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 Pentium Gold 6405U and EPYC 7763 are enumerated here.
| AMD-V | + | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium Gold 6405U and EPYC 7763. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4-3200 |
| Maximum memory size | 64 GB | 4 TiB |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 37.5 GB/s | 204.795 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® UHD Graphics for 10th Gen Intel® Processors | N/A |
| Max video memory | 32 GB | no data |
| Quick Sync Video | + | - |
| Clear Video | + | no data |
| Clear Video HD | + | no data |
| Graphics max frequency | 950 MHz | no data |
Graphics interfaces
Available interfaces and connections of Pentium Gold 6405U and EPYC 7763 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 Pentium Gold 6405U and EPYC 7763 integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | + | no data |
| Max resolution over HDMI 1.4 | 4096x2304@24Hz | no data |
| Max resolution over eDP | 4096x2304@60Hz | no data |
| Max resolution over DisplayPort | 4096x2304@60Hz | no data |
Graphics API support
APIs supported by Pentium Gold 6405U and EPYC 7763 integrated GPUs, sometimes API versions are included.
| DirectX | 12 | no data |
| OpenGL | 4.5 | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium Gold 6405U and EPYC 7763.
| PCIe version | 2.0 | 4.0 |
| PCI Express lanes | 12 | 128 |
Pros & cons summary
| Recency | 31 October 2019 | 12 January 2021 |
| Physical cores | 2 | 64 |
| Threads | 4 | 128 |
| Chip lithography | 14 nm | 7 nm |
| Power consumption (TDP) | 15 Watt | 280 Watt |
Pentium Gold 6405U has 1766.7% lower power consumption.
EPYC 7763, on the other hand, has an age advantage of 1 year, 3100% more physical cores and 3100% more threads, and a 100% more advanced lithography process.
We couldn't decide between Pentium Gold 6405U and EPYC 7763. We've got no test results to judge.
Be aware that Pentium Gold 6405U is a notebook processor while EPYC 7763 is a server/workstation one.
Should you still have questions on choice between Pentium Gold 6405U and EPYC 7763, ask them in Comments section, and we shall answer.
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