Xeon Gold 6438Y vs Ryzen 9 7845HX
Primary details
Comparing Ryzen 9 7845HX and Xeon Gold 6438Y processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 157 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Power efficiency | 49.52 | no data |
| Architecture codename | Dragon Range-HX (Zen 4) (2023−2024) | no data |
| Release date | 4 January 2023 (1 year ago) | 1 January 2023 (1 year ago) |
Detailed specifications
Ryzen 9 7845HX and Xeon Gold 6438Y 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 | 12 (Dodeca-Core) | 32 (Dotriaconta-Core) |
| Threads | 24 | 64 |
| Base clock speed | 3 GHz | 2 GHz |
| Boost clock speed | 5.2 GHz | 4 GHz |
| L1 cache | 64K (per core) | no data |
| L2 cache | 1 MB (per core) | no data |
| L3 cache | 64 MB (shared) | 60 MB |
| Chip lithography | CCD = 5 nm, I/O = 6 nm | Intel 7 nm |
| Die size | 2x 71 mm2 | no data |
| Maximum core temperature | 100 °C | 76 °C |
| Number of transistors | 13,140 million | no data |
| 64 bit support | + | - |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 7845HX and Xeon Gold 6438Y 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 | no data |
| Socket | FL1 | FCLGA4677 |
| Power consumption (TDP) | 55 Watt | 205 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 7845HX and Xeon Gold 6438Y. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | - |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
| Deep Learning Boost | - | + |
Security technologies
Ryzen 9 7845HX and Xeon Gold 6438Y 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 9 7845HX and Xeon Gold 6438Y are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7845HX and Xeon Gold 6438Y. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | 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 | AMD Radeon 610M | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 7845HX and Xeon Gold 6438Y.
| PCIe version | 5.0 | 5 |
| PCI Express lanes | 28 | 80 |
Pros & cons summary
| Physical cores | 12 | 32 |
| Threads | 24 | 64 |
| Power consumption (TDP) | 55 Watt | 205 Watt |
Ryzen 9 7845HX has 272.7% lower power consumption.
Xeon Gold 6438Y, on the other hand, has 166.7% more physical cores and 166.7% more threads.
We couldn't decide between Ryzen 9 7845HX and Xeon Gold 6438Y. We've got no test results to judge.
Be aware that Ryzen 9 7845HX is a notebook processor while Xeon Gold 6438Y is a server/workstation one.
Should you still have questions on choice between Ryzen 9 7845HX and Xeon Gold 6438Y, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
