Ryzen 9 7845HX vs Xeon Gold 6256
Aggregate performance score
Xeon Gold 6256 outperforms Ryzen 9 7845HX by a minimal 2% based on our aggregate benchmark results.
Primary details
Comparing Xeon Gold 6256 and Ryzen 9 7845HX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 146 | 156 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Power efficiency | 13.59 | 49.52 |
| Architecture codename | no data | Dragon Range-HX (Zen 4) (2023−2024) |
| Release date | 1 January 2020 (4 years ago) | 4 January 2023 (1 year ago) |
Detailed specifications
Xeon Gold 6256 and Ryzen 9 7845HX 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) | 12 (Dodeca-Core) |
| Threads | 24 | 24 |
| Base clock speed | 3.6 GHz | 3 GHz |
| Boost clock speed | 4.5 GHz | 5.2 GHz |
| L1 cache | no data | 64K (per core) |
| L2 cache | no data | 1 MB (per core) |
| L3 cache | 33 MB | 64 MB (shared) |
| Chip lithography | 14 nm | CCD = 5 nm, I/O = 6 nm |
| Die size | no data | 2x 71 mm2 |
| Maximum core temperature | 64 °C | 100 °C |
| Number of transistors | no data | 13,140 million |
| 64 bit support | - | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon Gold 6256 and Ryzen 9 7845HX 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 | 1 |
| Socket | FCLGA3647 | FL1 |
| Power consumption (TDP) | 205 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Gold 6256 and Ryzen 9 7845HX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | 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 |
| AES-NI | + | + |
| FMA | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Turbo Boost Max 3.0 | - | no data |
| Precision Boost 2 | no data | + |
| Deep Learning Boost | + | - |
Security technologies
Xeon Gold 6256 and Ryzen 9 7845HX technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Gold 6256 and Ryzen 9 7845HX 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 Xeon Gold 6256 and Ryzen 9 7845HX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2933 | DDR5 |
| Maximum memory size | 1 TB | no data |
| Max memory channels | 6 | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 610M (400 - 2200 MHz) |
Peripherals
Specifications and connection of peripherals supported by Xeon Gold 6256 and Ryzen 9 7845HX.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 48 | 28 |
Synthetic benchmark performance
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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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.
Pros & cons summary
| Performance score | 29.44 | 28.78 |
| Recency | 1 January 2020 | 4 January 2023 |
| Power consumption (TDP) | 205 Watt | 55 Watt |
Xeon Gold 6256 has a 2.3% higher aggregate performance score.
Ryzen 9 7845HX, on the other hand, has an age advantage of 3 years, and 272.7% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Xeon Gold 6256 and Ryzen 9 7845HX.
Be aware that Xeon Gold 6256 is a server/workstation processor while Ryzen 9 7845HX is a notebook one.
Should you still have questions on choice between Xeon Gold 6256 and Ryzen 9 7845HX, 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.
