Xeon E5645 vs FX-8320E

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Performance Comparison

About PassMark

Passmark Score

4942

Passmark Score

4960

Performance Difference

FX-8320E is 0.4% faster than Xeon E5645

Benchmarks & Performance Comparison

In this CPU comparison, FX-8320E performs 0.4% better in benchmarks. Below you'll find detailed performance analysis, gaming benchmarks, power consumption data, and specifications to help you decide between Xeon E5645 and FX-8320E.

Both processors are popular choices for gaming PCs. Consider factors like core count, boost clock speeds, power consumption (TDP), and gaming vs productivity performance when choosing between these CPUs.

Technical Specifications

Detailed hardware specifications for Xeon E5645 and FX-8320E

Xeon E5645

The Xeon E5645 is manufactured by Intel. It was released in 16 March 2010 (15 years ago). It is based on the Westmere-EP (2010−2011) architecture. It features 6 cores and 12 threads. Base frequency is 2.4 GHz, with boost up to 2.67 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 4,942 points. Launch price was $294.

General Information

Type:server

Designer:Intel

Launch Price:$294

Manufacturer:Intel

Release Date:16 March 2010 (15 years ago)

Architecture Codename:Westmere-EP (2010−2011)

Performance Ranking Position:1884

Technical Specifications

Cores:6

Threads:12

Die Size:239 mm2

L1 Cache:64 kB (per core)

L2 Cache:256 kB (per core)

L3 Cache:12 MB (total)

Max Frequency:2.67 GHz

64-Bit Support:+

Base Frequency:2.4 GHz

Transistor Count:1,170 million

Process Technology:32 nm

Max Core Temperature:76 °C

Compatibilidade Com Windows 11:-

Compatibility

Socket:LGA1366

Power Consumption (TDP):80 Watt

Max Processors In Config:2

Memory

RAM Types:DDR3

Memory Channels:3

Memory Bandwidth:32 GB/s

ECC Memory Support:+

Max Memory Capacity:288 GB

FX-8320E

The FX-8320E is manufactured by AMD. It was released in 2 September 2014 (11 years ago). It is based on the Vishera (2012−2015) architecture. It features 8 cores and 8 threads. Base frequency is 3.2 GHz, with boost up to 4 GHz. L2 cache: 8192 kB. Built on 32 nm process technology. Socket: AM3+. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 4,960 points. Launch price was $147.