AMD Ryzen 7 H 255

AMD Ryzen 7 H 255

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%.
Compare