Intel Xeon E5-2650 vs Intel Xeon L5609

Comparative analysis of Intel Xeon E5-2650 and Intel Xeon L5609 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

 

Differences

Reasons to consider the Intel Xeon E5-2650

  • CPU is newer: launch date 2 year(s) 0 month(s) later
  • 4 more cores, run more applications at once: 8 vs 4
  • 12 more threads: 16 vs 4
  • Around 51% higher clock speed: 2.80 GHz vs 1.86 GHz
  • Around 23% higher maximum core temperature: 77.4°C vs 63.1°C
  • 2x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 2x more L2 cache, more data can be stored in the L2 cache for quick access later
  • Around 67% more L3 cache; more data can be stored in the L3 cache for quick access later
  • Around 33% higher maximum memory size: 384 GB vs 288 GB
  • Around 7% better performance in PassMark - Single thread mark: 1246 vs 1160
  • 3.9x better performance in PassMark - CPU mark: 12908 vs 3298
Specifications (specs)
Launch date March 2012 vs March 2010
Number of cores 8 vs 4
Number of threads 16 vs 4
Maximum frequency 2.80 GHz vs 1.86 GHz
Maximum core temperature 77.4°C vs 63.1°C
L1 cache 64 KB (per core) vs 64 KB (per core)
L2 cache 256 KB (per core) vs 256 KB (per core)
L3 cache 20480 KB (shared) vs 12288 KB (shared)
Maximum memory size 384 GB vs 288 GB
Benchmarks
PassMark - Single thread mark 1246 vs 1160
PassMark - CPU mark 12908 vs 3298

Reasons to consider the Intel Xeon L5609

  • 2.4x lower typical power consumption: 40 Watt vs 95 Watt
Thermal Design Power (TDP) 40 Watt vs 95 Watt

Compare benchmarks

CPU 1: Intel Xeon E5-2650
CPU 2: Intel Xeon L5609

PassMark - Single thread mark
CPU 1
CPU 2
1246
1160
PassMark - CPU mark
CPU 1
CPU 2
12908
3298
Name Intel Xeon E5-2650 Intel Xeon L5609
PassMark - Single thread mark 1246 1160
PassMark - CPU mark 12908 3298
Geekbench 4 - Single Core 471
Geekbench 4 - Multi-Core 3527

Compare specifications (specs)

Intel Xeon E5-2650 Intel Xeon L5609

Essentials

Architecture codename Sandy Bridge EP Westmere EP
Launch date March 2012 March 2010
Launch price (MSRP) $91
Place in performance rating 2025 2040
Price now $130.43
Processor Number E5-2650 L5609
Series Intel® Xeon® Processor E5 Family Legacy Intel® Xeon® Processors
Status Discontinued Discontinued
Value for money (0-100) 22.91
Vertical segment Server Server

Performance

64 bit support
Base frequency 2.00 GHz 1.86 GHz
Bus Speed 8 GT/s QPI 4.8 GT/s QPI
Die size 435 mm 239 mm
L1 cache 64 KB (per core) 64 KB (per core)
L2 cache 256 KB (per core) 256 KB (per core)
L3 cache 20480 KB (shared) 12288 KB (shared)
Manufacturing process technology 32 nm 32 nm
Maximum core temperature 77.4°C 63.1°C
Maximum frequency 2.80 GHz 1.86 GHz
Number of cores 8 4
Number of QPI Links 2 2
Number of threads 16 4
Transistor count 2270 million 1170 million
VID voltage range 0.60V-1.35V 0.750V-1.350V

Memory

ECC memory support
Max memory channels 4 3
Maximum memory bandwidth 51.2 GB/s 25.6 GB/s
Maximum memory size 384 GB 288 GB
Supported memory types DDR3 800/1066/1333/1600 DDR3 800/1066

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 2 2
Package Size 52.5mm x 45.0mm 42.5mm x 45mm
Sockets supported FCLGA2011 FCLGA1366
Thermal Design Power (TDP) 95 Watt 40 Watt

Peripherals

Max number of PCIe lanes 40
PCI Express revision 3.0
Scalability 2S Only

Security & Reliability

Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Trusted Execution technology (TXT)

Advanced Technologies

Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions Intel® AVX Intel® SSE4.2
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
Physical Address Extensions (PAE) 40-bit

Virtualization

Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)