TDP
45W
General info
| Type i | Laptop, Desktop (67 others) |
| Has Integrated Graphics i | ✔ (785 others) |
| Release date i | 5 months ago08/04/2025 (1 other) |
| Thermal design power (tdp) i | 45W (94 others) |
| Semiconductor size i | 4 nm (131 others) |
| Cpu temperature i | 100 °C (504 others) |
| Pci express (pcie) version i | 4 (261 others) |
Performance
| CPU Speed i | 8 x 3.8 GHz (25 others) |
| Cpu threads i | 16 threads (173 others) |
| Turbo clock speed i | 4.9GHz (63 others) |
| Has An Unlocked Multiplier i | ✖ |
| L2 Cache i | 8 MB (59 others) |
| L3 Cache i | 16 MB (159 others) |
| L2 Core i | 1 MB/core (163 others) |
| L3 Core i | 2 MB/core (241 others) |
Benchmarks
| Passmark result i | 28892 |
| Passmark result (single) i | 3690 |
Integrated graphics
| GPU Clock Speed i | 800 MHz (67 others) |
| Gpu name i | Radeon 780M (31 others) |
| Gpu turbo i | 2600 MHz (22 others) |
| Directx version i | DirectX 12 (574 others) |
| Supported displays i | 4 (361 others) |
| Opengl version i | 4.6 (334 others) |
| Opencl version i | 2.1 (146 others) |
| Texture mapping units (tmus) i | 48 (74 others) |
Memory
| Ram speed (max) i | 7500 MHz (58 others) |
| Ddr memory version i | 5 (466 others) |
| Memory channels i | 2 (845 others) |
| Maximum memory amount i | 256GB (102 others) |
| Supports ecc memory i | ✖ |
Similar products
Frequently Asked Questions
What is the DDR memory version of the AMD Ryzen 7 H 255?
At 5, the AMD Ryzen 7 H 255 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 7 H 255?
At 4, the AMD Ryzen 7 H 255 is 14% above the category average for supported displays, ranking #5 out of 686 — see ranking cpu products.
What is the RAM speed of the AMD Ryzen 7 H 255?
At 7500 MHz, the AMD Ryzen 7 H 255 is 74% above the category average for RAM speed, ranking #59 out of 929 — see ranking cpu products.
What is the l2 core of the AMD Ryzen 7 H 255?
At 1 MB/core, the AMD Ryzen 7 H 255 is 69% above the category average for l2 core, ranking #51 out of 665 — see ranking cpu products.
How much memory does the AMD Ryzen 7 H 255 support?
At 256GB, the AMD Ryzen 7 H 255 is 69% above the category average for maximum memory, ranking #24 out of 904 — see ranking cpu products.
What is the semiconductor size of the AMD Ryzen 7 H 255?
At 4 nm, the AMD Ryzen 7 H 255 is 62% below the category average for semiconductor size, ranking #742 out of 950 — see ranking cpu products.
What is the gpu turbo of the AMD Ryzen 7 H 255?
At 2600 MHz, the AMD Ryzen 7 H 255 is 60% above the category average for gpu turbo, ranking #74 out of 746 — see ranking cpu products.
How many TMUs does the AMD Ryzen 7 H 255 have?
At 48, the AMD Ryzen 7 H 255 is 59% above the category average for TMUs, ranking #28 out of 412 — see ranking cpu products.
What is the gpu clock speed of the AMD Ryzen 7 H 255?
At 800 MHz, the AMD Ryzen 7 H 255 is 57% above the category average for gpu clock speed, ranking #70 out of 626 — see ranking cpu products.
What is the PassMark result of the AMD Ryzen 7 H 255?
At 28,892, the AMD Ryzen 7 H 255 is 40% above the category average for PassMark result, ranking #181 out of 855 — see ranking cpu products.
How much L3 cache does the AMD Ryzen 7 H 255 have?
At 16 MB, the AMD Ryzen 7 H 255 is 27% below the category average for L3 cache, ranking #297 out of 870 — see ranking cpu products.
What is the TDP of the AMD Ryzen 7 H 255?
At 45W, the AMD Ryzen 7 H 255 is 27% below the category average for TDP, ranking #471 out of 931 — see ranking cpu products.
How does it compare?
How does the AMD Ryzen 7 H 255's maximum memory compare to similar CPUss?
At 256GB, the AMD Ryzen 7 H 255 leads the Intel Core i7-13620H (64GB) by 75%.
How does the AMD Ryzen 7 H 255's L2 cache compare to similar CPUss?
At 8 MB, the AMD Ryzen 7 H 255 leads the Intel Core i7-11700 (2 MB) by 75%.
How does the AMD Ryzen 7 H 255's l2 core compare to similar CPUss?
At 1 MB/core, the AMD Ryzen 7 H 255 leads the Intel Core i7-11700 (0.25 MB/core) by 75%.
How does the AMD Ryzen 7 H 255's semiconductor size compare to similar CPUss?
At 4 nm, the AMD Ryzen 7 H 255 trails the Intel Core i7-11700 (14 nm) by 71%.
How does the AMD Ryzen 7 H 255's TMUs compare to similar CPUss?
At 48, the AMD Ryzen 7 H 255 leads the Intel Core i7-11700 (16) by 67%.
How does the AMD Ryzen 7 H 255's gpu clock speed compare to similar CPUss?
At 800 MHz, the AMD Ryzen 7 H 255 leads the Intel Core i7-13620H (300 MHz) by 63%.
How does the AMD Ryzen 7 H 255's RAM speed compare to similar CPUss?
At 7500 MHz, the AMD Ryzen 7 H 255 leads the Intel Core i7-11700 (3200 MHz) by 57%.
How does the AMD Ryzen 7 H 255's gpu turbo compare to similar CPUss?
At 2600 MHz, the AMD Ryzen 7 H 255 leads the Intel Core i7-11700 (1300 MHz) by 50%.
How does the AMD Ryzen 7 H 255's memory channels compare to similar CPUss?
At 2, the AMD Ryzen 7 H 255 trails the Apple M4 Max (16-core CPU / 40-core GPU) (4) by 50%.
How does the AMD Ryzen 7 H 255's TDP compare to similar CPUss?
At 45W, the AMD Ryzen 7 H 255 leads the Intel Core Ultra 9 386H (25W) by 44%.
How does the AMD Ryzen 7 H 255's L3 cache compare to similar CPUss?
At 16 MB, the AMD Ryzen 7 H 255 trails the Intel Core i7-13620H (24 MB) by 33%.
How does the AMD Ryzen 7 H 255's PassMark result compare to similar CPUss?
At 28,892, the AMD Ryzen 7 H 255 leads the Intel Core i7-11700 (19,689) by 32%.