Intel Xeon E5-2620 vs Intel Xeon E5606

Comparative analysis of Intel Xeon E5-2620 and Intel Xeon E5606 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, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).

 

Differences

Reasons to consider the Intel Xeon E5-2620

  • CPU is newer: launch date 1 year(s) 0 month(s) later
  • 2 more cores, run more applications at once: 6 vs 4
  • 8 more threads: 12 vs 4
  • Around 17% higher clock speed: 2.50 GHz vs 2.13 GHz
  • Around 50% more L1 cache; more data can be stored in the L1 cache for quick access later
  • Around 50% more L2 cache; more data can be stored in the L2 cache for quick access later
  • Around 88% 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 27% better performance in PassMark - Single thread mark: 1133 vs 893
  • 2.2x better performance in PassMark - CPU mark: 9799 vs 4375
Specifications (specs)
Launch date March 2012 vs February 2011
Number of cores 6 vs 4
Number of threads 12 vs 4
Maximum frequency 2.50 GHz vs 2.13 GHz
L1 cache 64 KB (per core) vs 64 KB (per core)
L2 cache 256 KB (per core) vs 256 KB (per core)
L3 cache 15360 KB (shared) vs 8192 KB (shared)
Maximum memory size 384 GB vs 288 GB
Benchmarks
PassMark - Single thread mark 1133 vs 893
PassMark - CPU mark 9799 vs 4375

Reasons to consider the Intel Xeon E5606

  • Around 19% lower typical power consumption: 80 Watt vs 95 Watt
  • 3.6x better performance in Geekbench 4 - Single Core: 1615 vs 451
  • Around 72% better performance in Geekbench 4 - Multi-Core: 4812 vs 2805
Specifications (specs)
Thermal Design Power (TDP) 80 Watt vs 95 Watt
Benchmarks
Geekbench 4 - Single Core 1615 vs 451
Geekbench 4 - Multi-Core 4812 vs 2805

Compare benchmarks

CPU 1: Intel Xeon E5-2620
CPU 2: Intel Xeon E5606

PassMark - Single thread mark
CPU 1
CPU 2
1133
893
PassMark - CPU mark
CPU 1
CPU 2
9799
4375
Geekbench 4 - Single Core
CPU 1
CPU 2
451
1615
Geekbench 4 - Multi-Core
CPU 1
CPU 2
2805
4812
Name Intel Xeon E5-2620 Intel Xeon E5606
PassMark - Single thread mark 1133 893
PassMark - CPU mark 9799 4375
Geekbench 4 - Single Core 451 1615
Geekbench 4 - Multi-Core 2805 4812
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 26.433
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 139.281
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.292
CompuBench 1.5 Desktop - Video Composition (Frames/s) 6.286
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 35.214

Compare specifications (specs)

Intel Xeon E5-2620 Intel Xeon E5606

Essentials

Architecture codename Sandy Bridge EP Westmere EP
Launch date March 2012 February 2011
Launch price (MSRP) $36 $46
Place in performance rating 1690 1714
Price now $34.65 $219
Processor Number E5-2620 E5606
Series Intel® Xeon® Processor E5 Family Legacy Intel® Xeon® Processors
Status Launched Discontinued
Value for money (0-100) 67.37 4.10
Vertical segment Server Server

Performance

64 bit support
Base frequency 2.00 GHz 2.13 GHz
Bus Speed 7.2 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 15360 KB (shared) 8192 KB (shared)
Manufacturing process technology 32 nm 32 nm
Maximum core temperature 77.4°C
Maximum frequency 2.50 GHz 2.13 GHz
Number of cores 6 4
Number of QPI Links 2 2
Number of threads 12 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 42.6 GB/s 25.6 GB/s
Maximum memory size 384 GB 288 GB
Supported memory types DDR3 800/1066/1333 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 80 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)