Athlon II X3 460 vs Core i3-2120

The Athlon II X3 460 packs 3 cores / 3 threads, while the Core i3-2120 offers 2 cores / 4 threads — the Athlon II X3 460 has 1 more core. Boost clocks reach 3.4 GHz on the Athlon II X3 460 versus 3.3 GHz on the Core i3-2120 — a 3% clock advantage for the Athlon II X3 460 (base: 3.4 GHz vs 3.3 GHz). The Athlon II X3 460 uses the Rana (2009−2011) architecture (45 nm), while the Core i3-2120 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Athlon II X3 460 scores 1,965 against the Core i3-2120's 1,979 — a 0.7% lead for the Core i3-2120. Geekbench 6 single-core — the metric most relevant to gaming — records 384 vs 534, a 32.7% lead for the Core i3-2120 that directly translates to higher frame rates. Multi-core Geekbench: 944 vs 1,140 (18.8% advantage for the Core i3-2120). L3 cache: 0 kB on the Athlon II X3 460 vs 3 MB (total) on the Core i3-2120.

The Athlon II X3 460 uses the AM3 socket (PCIe 2.0), while the Core i3-2120 uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3-1333 memory speed. The Core i3-2120 supports up to 32 GB of RAM compared to 16 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Athlon II X3 460) vs 16 (Core i3-2120) — the Core i3-2120 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: 760G,770,785G,790FX,870,880G,890FX,970,990FX (Athlon II X3 460) and H61,H67,P67,Z68,Q65,Q67,B75,H77,Q75,Q77,Z75,Z77 (Core i3-2120).

Virtualization support: AMD-V (Athlon II X3 460) vs Yes (Core i3-2120). The Core i3-2120 includes integrated graphics (Intel HD Graphics 2000), while the Athlon II X3 460 requires a dedicated GPU. Primary use case: Athlon II X3 460 targets Budget.

At launch, the Athlon II X3 460 was priced at $87, while the Core i3-2120 came in at $138. On launch pricing ($87 vs $138), Athlon II X3 460 was $51 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon II X3 460 delivers 22.6 pts/$ vs 14.3 pts/$ for the Core i3-2120 — making the Athlon II X3 460 the 44.7% better value option.

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