Intel Xeon E5-2403 v2 vs Intel Xeon E5-1660

Comparative analysis of Intel Xeon E5-2403 v2 and Intel Xeon E5-1660 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 E5-2403 v2

  • CPU is newer: launch date 1 year(s) 6 month(s) later
  • Around 19% higher maximum core temperature: 76°C vs 64°C
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 32 nm
  • Around 50% higher maximum memory size: 384 GB vs 256 GB
  • Around 63% lower typical power consumption: 80 Watt vs 130 Watt
  • 2.3x better performance in Geekbench 4 - Single Core: 1770 vs 777
  • Around 23% better performance in Geekbench 4 - Multi-Core: 5855 vs 4774
Specifications (specs)
Launch date September 2013 vs March 2012
Maximum core temperature 76°C vs 64°C
Manufacturing process technology 22 nm vs 32 nm
Maximum memory size 384 GB vs 256 GB
Max number of CPUs in a configuration 2 vs 1
Thermal Design Power (TDP) 80 Watt vs 130 Watt
Benchmarks
Geekbench 4 - Single Core 1770 vs 777
Geekbench 4 - Multi-Core 5855 vs 4774

Reasons to consider the Intel Xeon E5-1660

  • 2 more cores, run more applications at once: 6 vs 4
  • 8 more threads: 12 vs 4
  • Around 117% higher clock speed: 3.90 GHz vs 1.80 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 50% more L3 cache; more data can be stored in the L3 cache for quick access later
  • Around 82% better performance in PassMark - Single thread mark: 1805 vs 991
  • 2.9x better performance in PassMark - CPU mark: 8405 vs 2873
Specifications (specs)
Number of cores 6 vs 4
Number of threads 12 vs 4
Maximum frequency 3.90 GHz vs 1.80 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 10240 KB (shared)
Benchmarks
PassMark - Single thread mark 1805 vs 991
PassMark - CPU mark 8405 vs 2873

Compare benchmarks

CPU 1: Intel Xeon E5-2403 v2
CPU 2: Intel Xeon E5-1660

PassMark - Single thread mark
CPU 1
CPU 2
991
1805
PassMark - CPU mark
CPU 1
CPU 2
2873
8405
Geekbench 4 - Single Core
CPU 1
CPU 2
1770
777
Geekbench 4 - Multi-Core
CPU 1
CPU 2
5855
4774
Name Intel Xeon E5-2403 v2 Intel Xeon E5-1660
PassMark - Single thread mark 991 1805
PassMark - CPU mark 2873 8405
Geekbench 4 - Single Core 1770 777
Geekbench 4 - Multi-Core 5855 4774

Compare specifications (specs)

Intel Xeon E5-2403 v2 Intel Xeon E5-1660

Essentials

Architecture codename Ivy Bridge EN Sandy Bridge EP
Launch date September 2013 March 2012
Launch price (MSRP) $223 $290
Place in performance rating 1488 1513
Price now $189 $1,226.66
Processor Number E5-2403V2 E5-1660
Series Intel® Xeon® Processor E5 v2 Family Intel® Xeon® Processor E5 Family
Status Launched Discontinued
Value for money (0-100) 5.33 2.97
Vertical segment Server Server

Performance

64 bit support
Base frequency 1.80 GHz 3.30 GHz
Bus Speed 6.4 GT/s QPI 0 QPI
Die size 160 mm 435 mm
L1 cache 64 KB (per core) 64 KB (per core)
L2 cache 256 KB (per core) 256 KB (per core)
L3 cache 10240 KB (shared) 15360 KB (shared)
Manufacturing process technology 22 nm 32 nm
Maximum core temperature 76°C 64°C
Maximum frequency 1.80 GHz 3.90 GHz
Number of cores 4 6
Number of QPI Links 1 0
Number of threads 4 12
Transistor count 1400 million 2270 million
VID voltage range 0.65-1.30V 0.60V - 1.35V

Memory

ECC memory support
Max memory channels 3 4
Maximum memory bandwidth 32 GB/s 51.2 GB/s
Maximum memory size 384 GB 256 GB
Supported memory types DDR3 800/1066/1333 DDR3 800/1066/1333/1600

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 2 1
Package Size 45mm x 42.5mm 52.5mm x 45.0 mm
Sockets supported FCLGA1356 FCLGA2011
Thermal Design Power (TDP) 80 Watt 130 Watt

Peripherals

Max number of PCIe lanes 24 40
PCI Express revision 3.0 3.0
PCIe configurations x4, x8, x16
Scalability 2S Only

Security & Reliability

Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)

Advanced Technologies

Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions Intel® AVX Intel® AVX
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® TSX-NI
Intel® Turbo Boost technology
Physical Address Extensions (PAE) 46-bit
Thermal Monitoring
Intel® vPro™ Platform Eligibility

Virtualization

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