EPYC 7343

The EPYC 7343 is a 16-core / 32-thread processor based on the Milan (2021−2023) architecture, manufactured on a 7 nm+ process node. It reaches a maximum boost clock of 3.9 GHz from a base frequency of 3.2 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. With a massive 128 MB (total) L3 cache (3D V-Cache technology), this processor has a significant gaming advantage — the large cache drastically reduces memory latency in game engines., plus 512 kB (per core) of L2 cache and 64 kB (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 43,644, placing it in the Enthusiast performance tier as a Aging generation product.

The EPYC 7343 fits into the SP3 socket and supports PCIe 4.0 with 128 total PCIe lanes for expansion cards and storage. It supports DDR4-3200 memory at speeds up to 3200 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 4096 across 8 channels (dual-channel doubles bandwidth). It supports ECC memory, providing error-correcting capabilities — essential for mission-critical workloads and servers. Integrated graphics: None — allows display output without a dedicated GPU, useful for troubleshooting and light tasks.

It supports AVX-512 instructions — specialized SIMD operations that significantly accelerate AI inference, scientific computing, and video encoding workloads. Virtualization: VT-x, VT-d, AMD-V — enables running virtual machines efficiently (important for development and server workloads). Its primary market competitor is the Xeon Gold 6248.

The EPYC 7343 has a rated TDP (Thermal Design Power) of 190 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed. No stock cooler is included — you will need to purchase an aftermarket cooler separately. Recommended cooling: SP3 Server Grade.

At an average price of $1,350 (MSRP: $1565), the EPYC 7343 delivers 32 PassMark points per dollar. Performance ranking position: #256 out of all indexed processors.