AMD Ryzen 9 3900

Overview

Price

Specifications

The AMD Ryzen 9 3900 is a powerful desktop processor featuring 12 cores and 24 threads built on 7nm Zen 2 architecture. With base/boost clocks of 3.1/4.3 GHz, 64 MiB L3 cache, and support for DDR4-3200 memory, it delivers high performance while maintaining an efficient 65W TDP. The chip supports PCIe 4.0, handles up to 128 GiB of RAM, and packs 76 billion transistors for demanding computing tasks.

Specifications

Price

eBay

$170

3 products

Newegg

$212.25

2 products

Amazon

$236

3 products

Aliexpress

$380.88

1 product

Specifications

Core count

Thread count

Base clock

3.1 GHz

Max boost clock

4.3 GHz

Architecture

Zen 2

Manufacturing process

7 nm

L3 cache

64 MiB

L2 cache

6 MiB

L1 cache

768 KiB

Memory type

DDR4-3200

Memory channels

Max memory support

128 GiB

Memory bandwidth

47.68 GB/s

TDP

65 W

Max operating temperature

95 °C

Power requirement

600W ATX Power Supply

Socket

AM4

PCIe version

4.0

PCIe lanes

Total transistors

76 billion

Overclocking support

Yes

AMD Ryzen 9 7945HX

The AMD Ryzen 9 7945HX is a powerhouse mobile processor built on 5nm Zen 4 architecture, featuring 16 cores and 32 threads. With base/boost clocks of 2.5/5.4 GHz, 64MB L3 cache, and DDR5-5200 support, it delivers exceptional performance. Includes integrated Radeon 610M graphics with 2 compute units and 2200 MHz boost. The 55W TDP chip supports PCIe 5.0 with 28 lanes and handles up to 64GB memory.

$1,043up

AMD Ryzen 5 8600G

The AMD Ryzen 5 8600G is a powerful 6-core, 12-thread processor built on 4nm Zen 4 architecture. It features base/boost clocks of 4.3/5.0 GHz, with 6MB L2 and 16MB L3 cache. The integrated Radeon 760M graphics runs at 2.8 GHz. Operating at 65W TDP, it supports DDR5 memory up to 256GB and includes native USB 4 connectivity. Notable features include PCIe 4.0 support with 20 lanes and NPU performance at 1.6 GHz.

$143.99up

AMD Ryzen 9 7900

The AMD Ryzen 9 7900 is a powerful desktop processor featuring 12 cores and 24 threads built on 5nm Zen 4 architecture. With base/boost clocks of 3.7GHz/5.4GHz and substantial cache (64MB L3, 1MB L2 per core), it delivers high performance at an efficient 65W TDP. Includes integrated Radeon Graphics with 128 shader units and up to 2.2GHz boost. Supports AM5 socket, DDR5 memory up to 128GB, and PCIe 5.0 connectivity.

$251up

AMD Ryzen 7 5800

The AMD Ryzen 7 5800 is a powerful 8-core, 16-thread processor built on the Zen 3 architecture using 7nm technology. With base/boost clocks of 3.4/4.6 GHz and an efficient 65W TDP, it delivers strong performance while running cool. Features include 32MB L3 cache, DDR4-3200 support, PCIe 4.0 compatibility, and dual-channel memory support up to 128GB.

...

$152.95up

AMD Ryzen 7 7840HS

The AMD Ryzen 7 7840HS is a powerful mobile processor built on 4nm Zen 4 architecture, featuring 8 cores and 16 threads. It delivers impressive performance with base/boost clocks of 3.8/5.1 GHz, complemented by 8MB L2 and 16MB L3 cache. The chip includes integrated Radeon 780M graphics with 12 compute units and 768 shader units, supporting up to 4K@60Hz displays. Operating at 35W TDP, it supports DDR5-5600/LPDDR5X-7500 memory and PCIe 5.0 with 20 lanes.

$389.99up

AMD Ryzen 7 6800U

The AMD Ryzen 7 6800U is a powerful mobile processor featuring 8 cores and 16 threads based on Zen 3+ architecture. Built on 6nm process, it operates at 2.7 GHz base and 4.7 GHz boost clock with 15W TDP. Includes integrated graphics with 12 compute units and 768 shader units at 2.2 GHz. Supports LPDDR5/LPDDR5X memory up to 6400 MHz across 4 channels with 68.3 GB/s bandwidth.

$816.4up