AMD Ryzen 9 3900X

AMD Ryzen 9 3900X

Threads
24 threads
#74 of 952 — see ranking
TDP
105W
Max RAM
47.68 GB/s

General info

Type i Desktop (537 others)
Cpu socket i AM4AMD Ryzen 9 3900X
Chipset i X570, B550, A520, X470, B450 (37 others)
Has Integrated Graphics i
Release date i 6 years ago07/07/2019 (6 others)
Thermal design power (tdp) i 105W (14 others)
Semiconductor size i 7 nm (99 others)
Cpu temperature i 95 °C (167 others)
Pci express (pcie) version i 4 (261 others)

Performance

CPU Speed i 12 x 3.8 GHz
Cpu threads i 24 threads (55 others)
Turbo clock speed i 4.6GHz (46 others)
Has An Unlocked Multiplier i (256 others)
L2 Cache i 6 MB (57 others)
L3 Cache i 64 MB (32 others)
L1 Cache i 768 KB (24 others)
L2 Core i 0.5 MB/core (166 others)
L3 Core i 5.33 MB/core (38 others)

Benchmarks

Passmark result i 32537
Passmark result (single) i 2703 (1 other)
Cinebench r20 (multi) result i 6954
Cinebench r20 (single) result i 502
Geekbench 6 Result (multi) i 9924
Geekbench 6 Result (single) i 1708
Blender (bmw27) Result i 116.4 seconds

Memory

Ram speed (max) i 3200 MHz (87 others)
Maximum memory bandwidth i 47.68 GB/s (26 others)
Ddr memory version i 4 (397 others)
Memory channels i 2 (845 others)
Maximum memory amount i 128GB (262 others)
Supports ecc memory i (319 others)

Similar products

Frequently Asked Questions

How much L3 cache does the AMD Ryzen 9 3900X have?
At 64 MB, the AMD Ryzen 9 3900X is 191% above the category average for L3 cache, ranking #34 out of 870 — see ranking cpu products.
What is the l3 core of the AMD Ryzen 9 3900X?
At 5.33 MB/core, the AMD Ryzen 9 3900X is 113% above the category average for l3 core, ranking #16 out of 643 — see ranking cpu products.
What is the blender (bmw27) result of the AMD Ryzen 9 3900X?
At 116.4 seconds, the AMD Ryzen 9 3900X is 73% below the category average for blender (bmw27) result, ranking #90 out of 100 — see ranking cpu products.
What is the TDP of the AMD Ryzen 9 3900X?
At 105W, the AMD Ryzen 9 3900X is 70% above the category average for TDP, ranking #107 out of 931 — see ranking cpu products.
How many threads does the AMD Ryzen 9 3900X support?
At 24 threads, the AMD Ryzen 9 3900X is 65% above the category average for CPU threads, ranking #74 out of 951 — see ranking cpu products.
What is the PassMark result of the AMD Ryzen 9 3900X?
At 32,537, the AMD Ryzen 9 3900X is 57% above the category average for PassMark result, ranking #133 out of 855 — see ranking cpu products.
How much L1 cache does the AMD Ryzen 9 3900X have?
At 768 KB, the AMD Ryzen 9 3900X is 54% above the category average for L1 cache, ranking #61 out of 656 — see ranking cpu products.
What is the cinebench r20 (multi) result of the AMD Ryzen 9 3900X?
At 6954, the AMD Ryzen 9 3900X is 35% above the category average for cinebench r20 (multi) result, ranking #53 out of 261 — see ranking cpu products.
What is the semiconductor size of the AMD Ryzen 9 3900X?
At 7 nm, the AMD Ryzen 9 3900X is 33% below the category average for semiconductor size, ranking #577 out of 950 — see ranking cpu products.
What is the multi-core Geekbench 6 score of the AMD Ryzen 9 3900X?
At 9924, the AMD Ryzen 9 3900X is 29% above the category average for multi-core Geekbench 6 score, ranking #158 out of 576 — see ranking cpu products.
What is the RAM speed of the AMD Ryzen 9 3900X?
At 3200 MHz, the AMD Ryzen 9 3900X is 26% below the category average for RAM speed, ranking #479 out of 929 — see ranking cpu products.
How much L2 cache does the AMD Ryzen 9 3900X have?
At 6 MB, the AMD Ryzen 9 3900X is 20% below the category average for L2 cache, ranking #282 out of 820 — see ranking cpu products.

How does it compare?

How does the AMD Ryzen 9 3900X's L1 cache compare to similar CPUss?
At 768 KB, the AMD Ryzen 9 3900X leads the Intel Core i7-12800HX (80 KB) by 90%.
How does the AMD Ryzen 9 3900X's L2 cache compare to similar CPUss?
At 6 MB, the AMD Ryzen 9 3900X trails the Apple M2 Ultra (76-core GPU) (32 MB) by 81%.
How does the AMD Ryzen 9 3900X's TDP compare to similar CPUss?
At 105W, the AMD Ryzen 9 3900X leads the Intel Core i7-13700TE (35W) by 67%.
How does the AMD Ryzen 9 3900X's L3 cache compare to similar CPUss?
At 64 MB, the AMD Ryzen 9 3900X leads the Intel Core i7-12850HX (25 MB) by 61%.
How does the AMD Ryzen 9 3900X's multi-core Geekbench 6 score compare to similar CPUss?
At 9924, the AMD Ryzen 9 3900X trails the Apple M2 Ultra (76-core GPU) (21,157) by 53%.
How does the AMD Ryzen 9 3900X's RAM speed compare to similar CPUss?
At 3200 MHz, the AMD Ryzen 9 3900X trails the Intel Core i7-13700TE (5600 MHz) by 43%.
How does the AMD Ryzen 9 3900X's single-core Geekbench 6 score compare to similar CPUss?
At 1708, the AMD Ryzen 9 3900X trails the Apple M2 Ultra (76-core GPU) (2756) by 38%.
How does the AMD Ryzen 9 3900X's passmark result (single) compare to similar CPUss?
At 2703, the AMD Ryzen 9 3900X trails the Apple M2 Ultra (76-core GPU) (4088) by 34%.
How does the AMD Ryzen 9 3900X's maximum memory compare to similar CPUss?
At 128GB, the AMD Ryzen 9 3900X trails the Apple M2 Ultra (76-core GPU) (192GB) by 33%.
How does the AMD Ryzen 9 3900X's PassMark result compare to similar CPUss?
At 32,537, the AMD Ryzen 9 3900X trails the Apple M2 Ultra (76-core GPU) (48,477) by 33%.
How does the AMD Ryzen 9 3900X's semiconductor size compare to similar CPUss?
At 7 nm, the AMD Ryzen 9 3900X trails the Intel Core i7-12850HX (10 nm) by 30%.
How does the AMD Ryzen 9 3900X's DDR memory version compare to similar CPUss?
At 4, the AMD Ryzen 9 3900X trails the Apple M2 Ultra (76-core GPU) (5) by 20%.
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