FX-8140 vs Xeon E5645

Performance Spectrum - CPU

About PassMark

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

4860

Passmark Score

4942

Performance Difference

Xeon E5645 is 1.7% faster than FX-8140

Benchmarks & Performance Comparison

In this CPU comparison, Xeon E5645 performs 1.7% better in benchmarks. Below you'll find detailed performance analysis, gaming benchmarks, power consumption data, and specifications to help you decide between FX-8140 and Xeon E5645.

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 FX-8140 and Xeon E5645

AMD

FX-8140

The FX-8140 is manufactured by AMD. It was released in 23 October 2012 (13 years ago). It is based on the Zambezi (2011−2012) architecture. It features 8 cores and 8 threads. Base frequency is 3.2 GHz, with boost up to 4.1 GHz. L3 cache: 8 MB (total). L2 cache: 8 MB. Built on 32 nm process technology. Socket: AM3+. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 4,860 points.

General Information

Type:desktop
Designer:AMD
Release Date:23 October 2012 (13 years ago)
Architecture Codename:Zambezi (2011−2012)
Performance Ranking Position:1893

Technical Specifications

Cores:8
Threads:8
Die Size:315 mm2
L1 Cache:384 kB
L2 Cache:8 MB
L3 Cache:8 MB (total)
Max Frequency:4.1 GHz
64-Bit Support:+
Base Frequency:3.2 GHz
Transistor Count:1,200 million
Process Technology:32 nm
Unlocked Multiplier:+
Compatibilidade Com Windows 11:-

Compatibility

Socket:AM3+
Power Consumption (TDP):95 Watt
Max Processors In Config:1

Memory

RAM Types:DDR3
Intel

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

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