Xeon Gold 6438M vs Atom x7835RE
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1619 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 20.25 | no data |
| Market segment | Laptop | Server |
| Power efficiency | 33.95 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Amston Lake (2024−2025) | Sapphire Rapids (2023−2024) |
| Release date | 8 April 2024 (1 year ago) | 10 January 2023 (2 years ago) |
| Launch price (MSRP) | $127 | $3,273 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Atom x7835RE and Xeon Gold 6438M 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 | 8 (Octa-Core) | 32 (Dotriaconta-Core) |
| Threads | 8 | 64 |
| Base clock speed | 1.3 GHz | 2.2 GHz |
| Boost clock speed | 3.6 GHz | 3.9 GHz |
| L1 cache | 96 KB (per core) | 80K (per core) |
| L2 cache | 2 MB (per module) | 2 MB (per core) |
| L3 cache | 6 MB (shared) | 60 MB |
| Chip lithography | 10 nm | Intel 7 nm |
| Maximum case temperature (TCase) | no data | 85 °C |
| 64 bit support | + | + |
Compatibility
Information on Atom x7835RE and Xeon Gold 6438M 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 | Intel BGA 1264 | FCLGA4677 |
| Power consumption (TDP) | 12 Watt | 205 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom x7835RE and Xeon Gold 6438M. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Deep Learning Boost | - | + |
Security technologies
Atom x7835RE and Xeon Gold 6438M technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom x7835RE and Xeon Gold 6438M are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom x7835RE and Xeon Gold 6438M. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR5 | DDR5-4800, DDR5-4400 |
| Maximum memory size | no data | 4 TB |
| Max memory channels | no data | 8 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel UHD Graphics 32EU | no data |
Peripherals
Specifications and connection of peripherals supported by Atom x7835RE and Xeon Gold 6438M.
| PCIe version | 3.0 | 5 |
| PCI Express lanes | 9 | 80 |
Pros & cons summary
| Recency | 8 April 2024 | 10 January 2023 |
| Physical cores | 8 | 32 |
| Threads | 8 | 64 |
| Power consumption (TDP) | 12 Watt | 205 Watt |
Atom x7835RE has an age advantage of 1 year, and 1608.3% lower power consumption.
Xeon Gold 6438M, on the other hand, has 300% more physical cores and 700% more threads.
We couldn't decide between Intel Atom x7835RE and Intel Xeon Gold 6438M. We've got no test results to judge.
Be aware that Atom x7835RE is a notebook processor while Xeon Gold 6438M is a server/workstation one.
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