Xeon E5649 vs Atom C3808

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

5659

Passmark Score

5671

Performance Difference

Atom C3808 is 0.2% faster than Xeon E5649

Benchmarks & Performance Comparison

In this CPU comparison, Atom C3808 performs 0.2% better in benchmarks. Below you'll find detailed performance analysis, gaming benchmarks, power consumption data, and specifications to help you decide between Xeon E5649 and Atom C3808.

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 E5649 and Atom C3808

Intel

Xeon E5649

The Xeon E5649 is manufactured by Intel. It was released in 14 February 2011 (14 years ago). It is based on the Westmere-EP (2010−2011) architecture. It features 6 cores and 12 threads. Base frequency is 2.53 GHz, with boost up to 2.93 GHz. L3 cache: 12288 kB (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: 5,659 points. Launch price was $45.

General Information

Type:server
Designer:Intel
Launch Price:$45
Manufacturer:Intel
Release Date:14 February 2011 (14 years ago)
Architecture Codename:Westmere-EP (2010−2011)
Performance Ranking Position:1770

Technical Specifications

Cores:6
Threads:12
Die Size:239 mm2
L1 Cache:64 kB (per core)
L2 Cache:256 kB (per core)
L3 Cache:12288 kB (total)
Max Frequency:2.93 GHz
64-Bit Support:+
Base Frequency:2.53 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
Intel

Atom C3808

The Atom C3808 is manufactured by Intel. It was released in 15 August 2017 (8 years ago). It is based on the Goldmont (2016−2017) architecture. It features 12 cores and 12 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 12 MB. L2 cache: 12 MB. Built on 14 nm process technology. Socket: FCBGA1310. Thermal design power (TDP): 25 Watt. Memory support: DDR4: 2133. Passmark benchmark score: 5,671 points. Launch price was $369.

General Information

Type:server
Series:Intel Atom
Designer:Intel
Launch Price:$369
Release Date:15 August 2017 (8 years ago)
Architecture Codename:Goldmont (2016−2017)
Performance Ranking Position:1769

Technical Specifications

Cores:12
Threads:12
L1 Cache:672 kB
L2 Cache:12 MB
L3 Cache:12 MB
Max Frequency:2 GHz
Multiplicador:22
64-Bit Support:+
Base Frequency:2 GHz
Process Technology:14 nm
Max Core Temperature:86 °C
Compatibilidade Com Windows 11:-

Compatibility

Socket:FCBGA1310
Power Consumption (TDP):25 Watt
Max Processors In Config:1 (Uniprocessor)

Memory

RAM Types:DDR4: 2133
Memory Channels:2
Memory Bandwidth:34.134 GB/s
ECC Memory Support:+
Max Memory Capacity:256 GB

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