4365 vs 4340: comparison

Comparison of 4365 and 4340: key differences and a full specification table.

Key differences

4365 has more cores (8 vs 6), more threads (8 vs 6) and a lower TDP (40 W vs 95 W).

At the same time, 4340 has a higher base clock (3.5 GHz vs 2 GHz) and a higher maximum clock (3.8 GHz vs 2.8 GHz).

Both processors match on: L3 cache (8 MB), process node (32 nm).

These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.

Key specifications

Parameter43654340
Cores / threads 8 / 8 6 / 6
Max boost clock 2.8 GHz 3.8 GHz
L3 cache 8 MB 8 MB
TDP 40 W 95 W
Process 32 nm 32 nm

Full specification table

Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.

Parameter 4365 4340
General
Segment Server Server
Product line AMD Opteron 4300 Series Processor AMD Opteron 4300 Series Processor
Product family AMD Opteron AMD Opteron
Process 32 nm 32 nm
Unlocked for overclocking No No
CPU
Cores 8 6
Threads 8 6
Base clock 2 GHz 3.5 GHz
Max boost clock 2.8 GHz 3.8 GHz
L1 cache 384 KB 288 KB
L2 cache 8 MB 6 MB
L3 cache 8 MB 8 MB
TDP 40 W 95 W
Memory
Memory types DDR3 DDR3
Max memory speed 1.6 GHz 2.2 GHz
Graphics
Has integrated graphics No No
Package and thermal
Sockets supported C32 C32
TJUNCTION 70 °C 67.7 °C
Identifiers
Product ID (OEM) — OS4340WLU6KHK

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