Atom x7433FE vs Xeon 6553P-B
Contents
Primary details
Comparing 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 | Server | Laptop |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Granite Rapids (2024−2025) | Amston Lake (2024−2025) |
| Release date | 24 February 2025 (less than a year ago) | 1 October 2025 (less than a year ago) |
| Launch price (MSRP) | $2,402 | $75 |
Detailed specifications
Xeon 6553P-B and Atom x7433FE 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 | 36 | 4 (Quad-Core) |
| Performance-cores | 36 | no data |
| Threads | 72 | 4 |
| Base clock speed | 2.6 GHz | 1.5 GHz |
| Boost clock speed | 4 GHz | 3.4 GHz |
| L1 cache | 112 KB (per core) | 96 KB (per core) |
| L2 cache | 2 MB (per core) | 2 MB (shared) |
| L3 cache | 144 MB (shared) | 6 MB (shared) |
| Chip lithography | Intel 3 nm | 10 nm |
| Die size | 598 mm2 | no data |
| Maximum case temperature (TCase) | 85 °C | no data |
| 64 bit support | + | + |
Compatibility
Information on Xeon 6553P-B and Atom x7433FE 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 | 1 |
| Socket | FCBGA4368 | Intel BGA 1264 |
| Power consumption (TDP) | 235 Watt | 9 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon 6553P-B and Atom x7433FE. 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 | no data |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | - | + |
| QuickAssist | + | no data |
| Speed Shift | - | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Deep Learning Boost | + | - |
Security technologies
Xeon 6553P-B and Atom x7433FE technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| SGX | Yes with Intel® SPS | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon 6553P-B and Atom x7433FE are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon 6553P-B and Atom x7433FE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR4, DDR5, LPDDR5 |
| Maximum memory size | 1.13 TB | no data |
| Max memory channels | 4 | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Intel UHD Graphics 32EU |
Peripherals
Specifications and connection of peripherals supported by Xeon 6553P-B and Atom x7433FE.
| PCIe version | 5.0 | 3.0 |
| PCI Express lanes | 48 | 9 |
| Integrated LAN | + | no data |
Pros & cons summary
| Recency | 24 February 2025 | 1 October 2025 |
| Physical cores | 36 | 4 |
| Threads | 72 | 4 |
| Power consumption (TDP) | 235 Watt | 9 Watt |
Xeon 6553P-B has 800% more physical cores and 1700% more threads.
Atom x7433FE, on the other hand, has an age advantage of 7 months, and 2511.1% lower power consumption.
We couldn't decide between Intel Xeon 6553P-B and Intel Atom x7433FE. We've got no test results to judge.
Be aware that Xeon 6553P-B is a server/workstation processor while Atom x7433FE is a notebook one.
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