Xeon Gold 6538Y vs Atom Z650
Primary details
Comparing Atom Z650 and Xeon Gold 6538Y processor market type (desktop or notebook), architecture, sales start time and price.
Place in the ranking | not rated | not rated |
Place by popularity | not in top-100 | not in top-100 |
Market segment | Laptop | Server |
Series | Intel Atom | no data |
Architecture codename | Lincroft (2010−2011) | no data |
Release date | 11 April 2011 (13 years ago) | 1 October 2023 (1 year ago) |
Detailed specifications
Atom Z650 and Xeon Gold 6538Y 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 | 1 (Single-Core) | 32 (Dotriaconta-Core) |
Threads | 2 | 64 |
Base clock speed | 1.2 GHz | 2.2 GHz |
Boost clock speed | 1.2 GHz | 4 GHz |
Bus type | cDMI | no data |
Bus rate | 400 MT/s | no data |
Multiplier | 8 | no data |
L1 cache | 56 KB | no data |
L2 cache | 512 KB (per core) | no data |
L3 cache | 0 KB | 60 MB |
Chip lithography | 45 nm | Intel 7 nm |
Die size | 65 mm2 | no data |
Maximum core temperature | 90 °C | 79 °C |
Number of transistors | 140 million | no data |
64 bit support | - | - |
Windows 11 compatibility | - | no data |
Compatibility
Information on Atom Z650 and Xeon Gold 6538Y 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 (Uniprocessor) | no data |
Socket | T-PBGA518 | FCLGA4677 |
Power consumption (TDP) | 3 Watt | 225 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom Z650 and Xeon Gold 6538Y. You'll probably need this information if you require some particular technology.
Instruction set extensions | Intel® SSE, Intel® SSE2, Intel® SSE3 | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
AES-NI | - | + |
Enhanced SpeedStep (EIST) | + | no data |
Speed Shift | no data | + |
Turbo Boost Technology | no data | 2.0 |
Hyper-Threading Technology | + | + |
TSX | - | + |
Idle States | + | no data |
Thermal Monitoring | + | - |
Deep Learning Boost | - | + |
Security technologies
Atom Z650 and Xeon Gold 6538Y technologies aimed at improving security, for example, by protecting against hacks.
TXT | no data | + |
EDB | + | + |
SGX | no data | Yes with Intel® SPS |
OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom Z650 and Xeon Gold 6538Y are enumerated here.
VT-d | - | + |
VT-x | - | + |
EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom Z650 and Xeon Gold 6538Y. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR2 | DDR5-5200 |
Maximum memory size | 2.93 GB | 4 TB |
Max memory channels | 1 | 8 |
Maximum memory bandwidth | 3.2 GB/s | no data |
ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
Integrated graphics card | PowerVR SGX535 | no data |
Graphics interfaces
Available interfaces and connections of Atom Z650 and Xeon Gold 6538Y integrated GPUs.
LVDS | + | no data |
Peripherals
Specifications and connection of peripherals supported by Atom Z650 and Xeon Gold 6538Y.
PCIe version | no data | 5.0 |
PCI Express lanes | no data | 80 |
PCI support | - | no data |
Pros & cons summary
Recency | 11 April 2011 | 1 October 2023 |
Physical cores | 1 | 32 |
Threads | 2 | 64 |
Power consumption (TDP) | 3 Watt | 225 Watt |
Atom Z650 has 7400% lower power consumption.
Xeon Gold 6538Y, on the other hand, has an age advantage of 12 years, and 3100% more physical cores and 3100% more threads.
We couldn't decide between Atom Z650 and Xeon Gold 6538Y. We've got no test results to judge.
Be aware that Atom Z650 is a notebook processor while Xeon Gold 6538Y is a server/workstation one.
Should you still have questions on choice between Atom Z650 and Xeon Gold 6538Y, ask them in Comments section, and we shall answer.
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