Atom x7835RE vs Xeon Platinum 8454H
Aggregate performance score
Xeon Platinum 8454H outperforms Atom x7835RE by a whopping 856% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 107 | 1608 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.80 | 19.60 |
| Market segment | Server | Laptop |
| Power efficiency | 5.55 | 13.07 |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Sapphire Rapids (2023−2024) | Amston Lake (2024) |
| Release date | 10 January 2023 (2 years ago) | 8 April 2024 (1 year ago) |
| Launch price (MSRP) | $6,540 | $127 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Atom x7835RE has 416% better value for money than Xeon Platinum 8454H.
Performance to price scatter graph
Detailed specifications
Xeon Platinum 8454H and Atom x7835RE 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 | 32 (Dotriaconta-Core) | 8 (Octa-Core) |
| Threads | 64 | 8 |
| Base clock speed | 2.1 GHz | 1.3 GHz |
| Boost clock speed | 3.4 GHz | 3.6 GHz |
| L1 cache | 80K (per core) | 96 KB (per core) |
| L2 cache | 2 MB (per core) | 2 MB (per module) |
| L3 cache | 82.5 MB | 6 MB (shared) |
| Chip lithography | Intel 7 nm | 10 nm |
| Die size | 4x 477 mm2 | no data |
| Maximum case temperature (TCase) | 71 °C | no data |
| 64 bit support | + | + |
Compatibility
Information on Xeon Platinum 8454H and Atom x7835RE 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 | 8 | 1 |
| Socket | FCLGA4677 | Intel BGA 1264 |
| Power consumption (TDP) | 270 Watt | 12 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Platinum 8454H and Atom x7835RE. 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 | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Deep Learning Boost | + | - |
Security technologies
Xeon Platinum 8454H and Atom x7835RE technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| SGX | Yes with Intel® SPS | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Platinum 8454H and Atom x7835RE are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8454H and Atom x7835RE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800, DDR5-4400 | DDR4, DDR5 |
| Maximum memory size | 4 TB | no data |
| Max memory channels | 8 | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel UHD Graphics 32EU |
Peripherals
Specifications and connection of peripherals supported by Xeon Platinum 8454H and Atom x7835RE.
| PCIe version | 5.0 | 3.0 |
| PCI Express lanes | 80 | 9 |
Synthetic benchmarks
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 35.47 | 3.71 |
| Recency | 10 January 2023 | 8 April 2024 |
| Physical cores | 32 | 8 |
| Threads | 64 | 8 |
| Power consumption (TDP) | 270 Watt | 12 Watt |
Xeon Platinum 8454H has a 856.1% higher aggregate performance score, and 300% more physical cores and 700% more threads.
Atom x7835RE, on the other hand, has an age advantage of 1 year, and 2150% lower power consumption.
The Intel Xeon Platinum 8454H is our recommended choice as it beats the Intel Atom x7835RE in performance tests.
Be aware that Xeon Platinum 8454H is a server/workstation processor while Atom x7835RE is a notebook one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
