Intel Core i7-1255U

Intel Core i7-1255U

TDP
15W

General info

Type i Laptop (272 others)
Has Integrated Graphics i (785 others)
Release date i 3 years ago02/23/2022 (12 others)
Thermal design power (tdp) i 15W (104 others)
Semiconductor size i 10 nm (200 others)
Cpu temperature i 100 °C (504 others)
Pci express (pcie) version i 4 (261 others)

Performance

CPU Speed i 2 x 1.7 GHz & 8 x 1.2 GHz (7 others)
Cpu threads i 12 threads (173 others)
Turbo clock speed i 4.7GHz (43 others)
Has An Unlocked Multiplier i
L2 Cache i 9.5 MB (17 others)
L3 Cache i 12 MB (102 others)
L1 Cache i 928 KB (1 other)

Benchmarks

Passmark result i 13586
Passmark result (single) i 3262
Cinebench r20 (multi) result i 3009
Cinebench r20 (single) result i 649

Integrated graphics

Gpu name i Iris Xe Graphics 96EU (22 others)
Gpu turbo i 1250 MHz (21 others)
Gpu execution units i 96 (35 others)
Directx version i DirectX 12 (574 others)
Supported displays i 4 (361 others)
Opengl version i 4.6 (334 others)
Opencl version i 3 (289 others)

Memory

Ram speed (max) i 5200 MHz (90 others)
Ddr memory version i 5 (466 others)
Memory channels i 2 (845 others)
Maximum memory amount i 64GB (217 others)
Supports ecc memory i

Similar products

Frequently Asked Questions

What is the DDR memory version of the Intel Core i7-1255U?
At 5, the Intel Core i7-1255U 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 Intel Core i7-1255U?
At 4, the Intel Core i7-1255U is 14% above the category average for supported displays, ranking #5 out of 686 — see ranking cpu products.
What is the gpu execution units of the Intel Core i7-1255U?
At 96, the Intel Core i7-1255U is 173% above the category average for gpu execution units, ranking #15 out of 500 — see ranking cpu products.
How much L1 cache does the Intel Core i7-1255U have?
At 928 KB, the Intel Core i7-1255U is 86% above the category average for L1 cache, ranking #53 out of 656 — see ranking cpu products.
What is the TDP of the Intel Core i7-1255U?
At 15W, the Intel Core i7-1255U is 76% below the category average for TDP, ranking #799 out of 931 — see ranking cpu products.
How much memory does the Intel Core i7-1255U support?
At 64GB, the Intel Core i7-1255U is 58% below the category average for maximum memory, ranking #530 out of 904 — see ranking cpu products.
How much L3 cache does the Intel Core i7-1255U have?
At 12 MB, the Intel Core i7-1255U is 46% below the category average for L3 cache, ranking #461 out of 870 — see ranking cpu products.
What is the cinebench r20 (multi) result of the Intel Core i7-1255U?
At 3009, the Intel Core i7-1255U is 42% below the category average for cinebench r20 (multi) result, ranking #168 out of 261 — see ranking cpu products.
What is the PassMark result of the Intel Core i7-1255U?
At 13,586, the Intel Core i7-1255U is 34% below the category average for PassMark result, ranking #505 out of 855 — see ranking cpu products.
How much L2 cache does the Intel Core i7-1255U have?
At 9.5 MB, the Intel Core i7-1255U is 27% above the category average for L2 cache, ranking #195 out of 820 — see ranking cpu products.
What is the gpu turbo of the Intel Core i7-1255U?
At 1250 MHz, the Intel Core i7-1255U is 23% below the category average for gpu turbo, ranking #443 out of 746 — see ranking cpu products.
What is the cinebench r20 (single) result of the Intel Core i7-1255U?
At 649, the Intel Core i7-1255U is 22% above the category average for cinebench r20 (single) result, ranking #63 out of 264 — see ranking cpu products.

How does it compare?

How does the Intel Core i7-1255U's L3 cache compare to similar CPUss?
At 12 MB, the Intel Core i7-1255U trails the AMD Ryzen 5 7600X3D (96 MB) by 88%.
How does the Intel Core i7-1255U's TDP compare to similar CPUss?
At 15W, the Intel Core i7-1255U trails the Intel Core i7-8700K (95W) by 84%.
How does the Intel Core i7-1255U's L2 cache compare to similar CPUss?
At 9.5 MB, the Intel Core i7-1255U leads the Intel Core i7-8700K (1.5 MB) by 84%.
How does the Intel Core i7-1255U's gpu execution units compare to similar CPUss?
At 96, the Intel Core i7-1255U leads the Apple M2 Max (12-core CPU / 38-core GPU) (16) by 83%.
How does the Intel Core i7-1255U's L1 cache compare to similar CPUss?
At 928 KB, the Intel Core i7-1255U trails the Apple M2 Max (12-core CPU / 30-core GPU) (3300 KB) by 72%.
How does the Intel Core i7-1255U's semiconductor size compare to similar CPUss?
At 10 nm, the Intel Core i7-1255U leads the Intel Core Ultra 5 338H (3 nm) by 70%.
How does the Intel Core i7-1255U's PassMark result compare to similar CPUss?
At 13,586, the Intel Core i7-1255U trails the Intel Core Ultra 5 338H (30,473) by 55%.
How does the Intel Core i7-1255U's maximum memory compare to similar CPUss?
At 64GB, the Intel Core i7-1255U trails the AMD Ryzen 5 7600X3D (128GB) by 50%.
How does the Intel Core i7-1255U's RAM speed compare to similar CPUss?
At 5200 MHz, the Intel Core i7-1255U leads the Intel Core i7-8700K (2666 MHz) by 49%.
How does the Intel Core i7-1255U's gpu turbo compare to similar CPUss?
At 1250 MHz, the Intel Core i7-1255U trails the Intel Core Ultra 5 338H (2400 MHz) by 48%.
How does the Intel Core i7-1255U's passmark result (single) compare to similar CPUss?
At 3262, the Intel Core i7-1255U trails the Apple M2 Max (12-core CPU / 30-core GPU) (4367) by 25%.
How does the Intel Core i7-1255U's PCIe version compare to similar CPUss?
At 4, the Intel Core i7-1255U leads the Intel Core i7-8700K (3) by 25%.
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