AMD Ryzen 5 8645H

AMD Ryzen 5 8645H

TDP
45W

General info

Type i Laptop (272 others)
Has Integrated Graphics i (785 others)
Release date i 10 months ago03/29/2025 (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 6 x 4.3 GHz (6 others)
Cpu threads i 12 threads (173 others)
Turbo clock speed i 5GHz (70 others)
Has An Unlocked Multiplier i
L2 Cache i 6 MB (57 others)
L3 Cache i 16 MB (159 others)
L2 Core i 1 MB/core (163 others)
L3 Core i 2.67 MB/core (51 others)

Benchmarks

Integrated graphics

GPU Clock Speed i 800 MHz (67 others)
Gpu name i Radeon 760M (18 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 32 (43 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 254GB
Supports ecc memory i

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Frequently Asked Questions

What is the DDR memory version of the AMD Ryzen 5 8645H?
At 5, the AMD Ryzen 5 8645H 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 5 8645H?
At 4, the AMD Ryzen 5 8645H 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 5 8645H?
At 7500 MHz, the AMD Ryzen 5 8645H 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 5 8645H?
At 1 MB/core, the AMD Ryzen 5 8645H 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 5 8645H support?
At 254GB, the AMD Ryzen 5 8645H is 68% above the category average for maximum memory, ranking #127 out of 904 — see ranking cpu products.
What is the semiconductor size of the AMD Ryzen 5 8645H?
At 4 nm, the AMD Ryzen 5 8645H 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 5 8645H?
At 2600 MHz, the AMD Ryzen 5 8645H is 60% above the category average for gpu turbo, ranking #74 out of 746 — see ranking cpu products.
What is the gpu clock speed of the AMD Ryzen 5 8645H?
At 800 MHz, the AMD Ryzen 5 8645H is 57% above the category average for gpu clock speed, ranking #70 out of 626 — see ranking cpu products.
How much L3 cache does the AMD Ryzen 5 8645H have?
At 16 MB, the AMD Ryzen 5 8645H 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 5 8645H?
At 45W, the AMD Ryzen 5 8645H is 27% below the category average for TDP, ranking #471 out of 931 — see ranking cpu products.
How much L2 cache does the AMD Ryzen 5 8645H have?
At 6 MB, the AMD Ryzen 5 8645H is 20% below the category average for L2 cache, ranking #282 out of 820 — see ranking cpu products.
How many threads does the AMD Ryzen 5 8645H support?
At 12 threads, the AMD Ryzen 5 8645H is 18% below the category average for CPU threads, ranking #407 out of 951 — see ranking cpu products.

How does it compare?

How does the AMD Ryzen 5 8645H's L3 cache compare to similar CPUss?
At 16 MB, the AMD Ryzen 5 8645H trails the AMD Ryzen 5 9500F (32 MB) by 50%.
How does the AMD Ryzen 5 8645H's l3 core compare to similar CPUss?
At 2.67 MB/core, the AMD Ryzen 5 8645H trails the AMD Ryzen 5 9500F (5.33 MB/core) by 50%.
How does the AMD Ryzen 5 8645H's TMUs compare to similar CPUss?
At 32, the AMD Ryzen 5 8645H trails the AMD Ryzen 5 8600G (48) by 33%.
How does the AMD Ryzen 5 8645H's TDP compare to similar CPUss?
At 45W, the AMD Ryzen 5 8645H trails the AMD Ryzen 5 9500F (65W) by 31%.
How does the AMD Ryzen 5 8645H's RAM speed compare to similar CPUss?
At 7500 MHz, the AMD Ryzen 5 8645H leads the AMD Ryzen 5 8600G (5200 MHz) by 31%.
How does the AMD Ryzen 5 8645H's maximum memory compare to similar CPUss?
At 254GB, the AMD Ryzen 5 8645H leads the AMD Ryzen 5 9500F (192GB) by 24%.
How does the AMD Ryzen 5 8645H's PCIe version compare to similar CPUss?
At 4, the AMD Ryzen 5 8645H trails the AMD Ryzen 5 9500F (5) by 20%.
How does the AMD Ryzen 5 8645H's gpu turbo compare to similar CPUss?
At 2600 MHz, the AMD Ryzen 5 8645H trails the AMD Ryzen 5 8600G (2800 MHz) by 7%.
How does the AMD Ryzen 5 8645H's cpu temperature compare to similar CPUss?
At 100 °C, the AMD Ryzen 5 8645H leads the AMD Ryzen 5 9500F (95 °C) by 5%.
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