Xeon Platinum 8490H vs Ryzen Z2 Go
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1183 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | AMD Rembrandt (Zen 3+) | no data |
| Designer | AMD | Intel |
| Manufacturer | no data | Intel |
| Architecture codename | Rembrandt R (2025) | Sapphire Rapids (2023−2024) |
| Release date | 6 January 2025 (less than a year ago) | 10 January 2023 (2 years ago) |
| Launch price (MSRP) | no data | $17,000 |
Detailed specifications
Ryzen Z2 Go and Xeon Platinum 8490H 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 | 4 (Quad-Core) | 60 (Hexaconta-Core) |
| Threads | 8 | 120 |
| Base clock speed | 3 GHz | 1.9 GHz |
| Boost clock speed | 4.3 GHz | 3.5 GHz |
| L1 cache | 256 KB | 80K (per core) |
| L2 cache | 2 MB | 2 MB (per core) |
| L3 cache | 8 MB | 112.5 MB |
| Chip lithography | 6 nm | Intel 7 nm |
| Die size | no data | 4x 477 mm2 |
| Maximum case temperature (TCase) | no data | 79 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | + |
Compatibility
Information on Ryzen Z2 Go and Xeon Platinum 8490H 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 | no data | 8 |
| Socket | no data | FCLGA4677 |
| Power consumption (TDP) | 2 MB + 8 MB | 350 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Z2 Go and Xeon Platinum 8490H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | XFR, FMA3, SSE 4.2, AVX2, SMT | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Deep Learning Boost | - | + |
Security technologies
Ryzen Z2 Go and Xeon Platinum 8490H 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 Ryzen Z2 Go and Xeon Platinum 8490H are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Z2 Go and Xeon Platinum 8490H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | 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 | AMD Radeon 680M | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen Z2 Go and Xeon Platinum 8490H.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 80 |
Pros & cons summary
| Recency | 6 January 2025 | 10 January 2023 |
| Physical cores | 4 | 60 |
| Threads | 8 | 120 |
| Power consumption (TDP) | 2 Watt | 350 Watt |
Ryzen Z2 Go has an age advantage of 1 year, and 17400% lower power consumption.
Xeon Platinum 8490H, on the other hand, has 1400% more physical cores and 1400% more threads.
We couldn't decide between AMD Ryzen Z2 Go and Intel Xeon Platinum 8490H. We've got no test results to judge.
Be aware that Ryzen Z2 Go is a notebook processor while Xeon Platinum 8490H is a server/workstation one.
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