Intel Xeon E5-2420 vs Intel Xeon X5570

Comparative analysis of Intel Xeon E5-2420 and Intel Xeon X5570 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 E5-2420

  • CPU is newer: launch date 3 year(s) 2 month(s) later
  • 2 more cores, run more applications at once: 6 vs 4
  • 4 more threads: 12 vs 8
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 32 nm vs 45 nm
  • 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
  • 2.7x more maximum memory size: 384 GB vs 144 GB
  • Around 9% better performance in Geekbench 4 - Multi-Core: 2647 vs 2426
Specifications (specs)
Launch date May 2012 vs March 2009
Number of cores 6 vs 4
Number of threads 12 vs 8
Manufacturing process technology 32 nm vs 45 nm
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 144 GB
Benchmarks
Geekbench 4 - Multi-Core 2647 vs 2426

Reasons to consider the Intel Xeon X5570

  • Around 39% higher clock speed: 3.33 GHz vs 2.40 GHz
  • Around 30% better performance in PassMark - Single thread mark: 1445 vs 1108
  • 2x better performance in PassMark - CPU mark: 6253 vs 3065
  • Around 22% better performance in Geekbench 4 - Single Core: 556 vs 454
Specifications (specs)
Maximum frequency 3.33 GHz vs 2.40 GHz
Benchmarks
PassMark - Single thread mark 1445 vs 1108
PassMark - CPU mark 6253 vs 3065
Geekbench 4 - Single Core 556 vs 454

Compare benchmarks

CPU 1: Intel Xeon E5-2420
CPU 2: Intel Xeon X5570

PassMark - Single thread mark
CPU 1
CPU 2
1108
1445
PassMark - CPU mark
CPU 1
CPU 2
3065
6253
Geekbench 4 - Single Core
CPU 1
CPU 2
454
556
Geekbench 4 - Multi-Core
CPU 1
CPU 2
2647
2426
Name Intel Xeon E5-2420 Intel Xeon X5570
PassMark - Single thread mark 1108 1445
PassMark - CPU mark 3065 6253
Geekbench 4 - Single Core 454 556
Geekbench 4 - Multi-Core 2647 2426
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 1.916
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 70.849
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.546
CompuBench 1.5 Desktop - Video Composition (Frames/s) 3.071
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 9.269

Compare specifications (specs)

Intel Xeon E5-2420 Intel Xeon X5570

Essentials

Architecture codename Sandy Bridge EN Nehalem EP
Launch date May 2012 March 2009
Launch price (MSRP) $390 $49
Place in performance rating 2356 2463
Price now $390.02 $89
Processor Number E5-2420 X5570
Series Intel® Xeon® Processor E5 Family Legacy Intel® Xeon® Processors
Status Discontinued Launched
Value for money (0-100) 5.32 18.79
Vertical segment Server Server

Performance

64 bit support
Base frequency 1.90 GHz 2.93 GHz
Bus Speed 7.2 GT/s QPI 6.4 GT/s QPI
Die size 294 mm 263 mm2
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 45 nm
Maximum frequency 2.40 GHz 3.33 GHz
Number of cores 6 4
Number of QPI Links 1 2
Number of threads 12 8
Transistor count 1270 million 731 million
VID voltage range 0.6V-1.35V 0.75V -1.35V
Maximum core temperature 75°C

Memory

ECC memory support
Max memory channels 3 3
Maximum memory bandwidth 32 GB/s 32 GB/s
Maximum memory size 384 GB 144 GB
Supported memory types DDR3 800/1066/1333 DDR3 800/1066/1333

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 2 2
Package Size 45mm x 42.5mm 42.5mm x 45mm
Sockets supported FCLGA1356 FCLGA1366
Thermal Design Power (TDP) 95 Watt 95 Watt

Peripherals

Max number of PCIe lanes 24
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 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
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)