TDP
55W
General info
| Type i | Laptop, Desktop (67 others) |
| Has Integrated Graphics i | ✔ (785 others) |
| Release date i | 1 year ago01/06/2025 (52 others) |
| Thermal design power (tdp) i | 55W (46 others) |
| Semiconductor size i | 4 nm (131 others) |
| Cpu temperature i | 100 °C (504 others) |
| Pci express (pcie) version i | 5 (244 others) |
Performance
| CPU Speed i | 16 x 2.5 GHz (2 others) |
| Cpu threads i | 32 threads (38 others) |
| Turbo clock speed i | 5.4GHz (33 others) |
| Has An Unlocked Multiplier i | ✖ |
| L2 Cache i | 16 MB (29 others) |
| L3 Cache i | 64 MB (32 others) |
| L1 Cache i | 1280 KB (6 others) |
| L2 Core i | 1 MB/core (163 others) |
| L3 Core i | 4 MB/core (50 others) |
Benchmarks
| Passmark result i | 55648 |
| Passmark result (single) i | 4377 |
Integrated graphics
| GPU Clock Speed i | 1500 MHz (19 others) |
| Gpu name i | Radeon 610M (12 others) |
| Gpu turbo i | 2200 MHz (51 others) |
| Directx version i | DirectX 12 (574 others) |
| Supported displays i | 4 (361 others) |
| Opengl version i | 4.6 (334 others) |
| Opencl version i | 2 (96 others) |
| Texture mapping units (tmus) i | 8 (18 others) |
Memory
| Ram speed (max) i | 5600 MHz (77 others) |
| Ddr memory version i | 5 (466 others) |
| Memory channels i | 2 (845 others) |
| Maximum memory amount i | 96GB (53 others) |
| Supports ecc memory i | ✖ |
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Frequently Asked Questions
What is the PCIe version of the AMD Ryzen 9 9955HX?
At 5, the AMD Ryzen 9 9955HX ranks #1 out of 919 — see ranking cpu products — one of the Highest PCIe version in this category, 32% above the category average.
What is the DDR memory version of the AMD Ryzen 9 9955HX?
At 5, the AMD Ryzen 9 9955HX ranks #1 out of 952 — see ranking cpu products — one of the Highest DDR memory version in this category, 14% above the category average.
What is the supported displays of the AMD Ryzen 9 9955HX?
At 4, the AMD Ryzen 9 9955HX is 14% above the category average for supported displays, ranking #5 out of 686 — see ranking cpu products.
What is the gpu clock speed of the AMD Ryzen 9 9955HX?
At 1500 MHz, the AMD Ryzen 9 9955HX is 196% above the category average for gpu clock speed, ranking #16 out of 626 — see ranking cpu products.
How much L3 cache does the AMD Ryzen 9 9955HX have?
At 64 MB, the AMD Ryzen 9 9955HX is 191% above the category average for L3 cache, ranking #34 out of 870 — see ranking cpu products.
What is the PassMark result of the AMD Ryzen 9 9955HX?
At 55,648, the AMD Ryzen 9 9955HX is 170% above the category average for PassMark result, ranking #40 out of 855 — see ranking cpu products.
How much L1 cache does the AMD Ryzen 9 9955HX have?
At 1280 KB, the AMD Ryzen 9 9955HX is 157% above the category average for L1 cache, ranking #24 out of 656 — see ranking cpu products.
How many threads does the AMD Ryzen 9 9955HX support?
At 32 threads, the AMD Ryzen 9 9955HX is 120% above the category average for CPU threads, ranking #25 out of 951 — see ranking cpu products.
How much L2 cache does the AMD Ryzen 9 9955HX have?
At 16 MB, the AMD Ryzen 9 9955HX is 114% above the category average for L2 cache, ranking #86 out of 820 — see ranking cpu products.
How many TMUs does the AMD Ryzen 9 9955HX have?
At 8, the AMD Ryzen 9 9955HX is 74% below the category average for TMUs, ranking #385 out of 412 — see ranking cpu products.
What is the l2 core of the AMD Ryzen 9 9955HX?
At 1 MB/core, the AMD Ryzen 9 9955HX is 69% above the category average for l2 core, ranking #51 out of 665 — see ranking cpu products.
What is the semiconductor size of the AMD Ryzen 9 9955HX?
At 4 nm, the AMD Ryzen 9 9955HX is 62% below the category average for semiconductor size, ranking #742 out of 950 — see ranking cpu products.
How does it compare?
How does the AMD Ryzen 9 9955HX's maximum memory compare to similar CPUss?
At 96GB, the AMD Ryzen 9 9955HX trails the AMD Ryzen Threadripper Pro 9955WX (2000GB) by 95%.
How does the AMD Ryzen 9 9955HX's TDP compare to similar CPUss?
At 55W, the AMD Ryzen 9 9955HX trails the AMD Ryzen Threadripper Pro 9955WX (350W) by 84%.
How does the AMD Ryzen 9 9955HX's gpu clock speed compare to similar CPUss?
At 1500 MHz, the AMD Ryzen 9 9955HX leads the Intel Core i9-13900HX (300 MHz) by 80%.
How does the AMD Ryzen 9 9955HX's memory channels compare to similar CPUss?
At 2, the AMD Ryzen 9 9955HX trails the AMD Ryzen Threadripper Pro 9955WX (8) by 75%.
How does the AMD Ryzen 9 9955HX's semiconductor size compare to similar CPUss?
At 4 nm, the AMD Ryzen 9 9955HX trails the Intel Core i9-13900HX (10 nm) by 60%.
How does the AMD Ryzen 9 9955HX's L2 cache compare to similar CPUss?
At 16 MB, the AMD Ryzen 9 9955HX trails the Apple M3 Ultra (32-core CPU / 80-core GPU) (32 MB) by 50%.
How does the AMD Ryzen 9 9955HX's supported displays compare to similar CPUss?
At 4, the AMD Ryzen 9 9955HX trails the Apple M3 Ultra (32-core CPU / 80-core GPU) (8) by 50%.
How does the AMD Ryzen 9 9955HX's L3 cache compare to similar CPUss?
At 64 MB, the AMD Ryzen 9 9955HX trails the AMD Ryzen 9 9955HX3D (128 MB) by 50%.
How does the AMD Ryzen 9 9955HX's TMUs compare to similar CPUss?
At 8, the AMD Ryzen 9 9955HX trails the Intel Core i9-13900HX (16) by 50%.
How does the AMD Ryzen 9 9955HX's l3 core compare to similar CPUss?
At 4 MB/core, the AMD Ryzen 9 9955HX trails the AMD Ryzen 9 9955HX3D (8 MB/core) by 50%.
How does the AMD Ryzen 9 9955HX's gpu turbo compare to similar CPUss?
At 2200 MHz, the AMD Ryzen 9 9955HX leads the Intel Core i9-13900HX (1650 MHz) by 25%.
How does the AMD Ryzen 9 9955HX's PassMark result compare to similar CPUss?
At 55,648, the AMD Ryzen 9 9955HX leads the Intel Core i9-13900HX (42,999) by 23%.