Intel Xeon E5-2650 v3 vs Intel Core i5-2500K

Comparative analysis of Intel Xeon E5-2650 v3 and Intel Core i5-2500K processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization, Graphics, Graphics interfaces. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), 3DMark Fire Strike - Physics Score, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s).

 

Differences

Reasons to consider the Intel Xeon E5-2650 v3

  • 6 more cores, run more applications at once: 10 vs 4
  • 16 more threads: 20 vs 4
  • Around 9% higher maximum core temperature: 78.9°C vs 72.6°C
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 32 nm
  • 24x more maximum memory size: 768 GB vs 32 GB
  • 4.8x better performance in PassMark - CPU mark: 19847 vs 4129
  • 2.3x better performance in Geekbench 4 - Multi-Core: 6066 vs 2657
  • 4x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 311.954 vs 78.071
  • 34.7x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 160.724 vs 4.627
Specifications (specs)
Number of cores 10 vs 4
Number of threads 20 vs 4
Maximum core temperature 78.9°C vs 72.6°C
Manufacturing process technology 22 nm vs 32 nm
Maximum memory size 768 GB vs 32 GB
Max number of CPUs in a configuration 2 vs 1
Benchmarks
PassMark - CPU mark 19847 vs 4129
Geekbench 4 - Multi-Core 6066 vs 2657
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 311.954 vs 78.071
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 160.724 vs 4.627

Reasons to consider the Intel Core i5-2500K

  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • Around 23% higher clock speed: 3.70 GHz vs 3.00 GHz
  • Around 11% lower typical power consumption: 95 Watt vs 105 Watt
  • Around 4% better performance in PassMark - Single thread mark: 1698 vs 1629
  • Around 17% better performance in Geekbench 4 - Single Core: 806 vs 689
Specifications (specs)
Unlocked Unlocked vs Locked
Maximum frequency 3.70 GHz vs 3.00 GHz
Thermal Design Power (TDP) 95 Watt vs 105 Watt
Benchmarks
PassMark - Single thread mark 1698 vs 1629
Geekbench 4 - Single Core 806 vs 689

Compare benchmarks

CPU 1: Intel Xeon E5-2650 v3
CPU 2: Intel Core i5-2500K

PassMark - Single thread mark
CPU 1
CPU 2
1629
1698
PassMark - CPU mark
CPU 1
CPU 2
19847
4129
Geekbench 4 - Single Core
CPU 1
CPU 2
689
806
Geekbench 4 - Multi-Core
CPU 1
CPU 2
6066
2657
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
CPU 1
CPU 2
311.954
78.071
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
CPU 1
CPU 2
160.724
4.627
Name Intel Xeon E5-2650 v3 Intel Core i5-2500K
PassMark - Single thread mark 1629 1698
PassMark - CPU mark 19847 4129
Geekbench 4 - Single Core 689 806
Geekbench 4 - Multi-Core 6066 2657
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 311.954 78.071
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 160.724 4.627
3DMark Fire Strike - Physics Score 1575
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 3.325
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.384
CompuBench 1.5 Desktop - Video Composition (Frames/s) 1.818

Compare specifications (specs)

Intel Xeon E5-2650 v3 Intel Core i5-2500K

Essentials

Architecture codename Haswell Sandy Bridge
Launch date Q3'14 January 2011
Place in performance rating 790 2447
Processor Number E5-2650V3 i5-2500K
Series Intel® Xeon® Processor E5 v3 Family Legacy Intel® Core™ Processors
Status Launched Discontinued
Vertical segment Server Desktop
Launch price (MSRP) $289
Price now $123.99
Value for money (0-100) 15.38

Performance

64 bit support
Base frequency 2.30 GHz 3.30 GHz
Bus Speed 9.6 GT/s QPI 5 GT/s DMI
Manufacturing process technology 22 nm 32 nm
Maximum core temperature 78.9°C 72.6°C
Maximum frequency 3.00 GHz 3.70 GHz
Number of cores 10 4
Number of QPI Links 2
Number of threads 20 4
VID voltage range 0.65V–1.30V
Die size 216 mm
L1 cache 64 KB (per core)
L2 cache 256 KB (per core)
L3 cache 6144 KB (shared)
Transistor count 1160 million
Unlocked

Memory

Max memory channels 4 2
Maximum memory bandwidth 68 GB/s 21 GB/s
Maximum memory size 768 GB 32 GB
Supported memory types DDR4 1600/1866/2133 DDR3 1066/1333

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 2 1
Package Size 52.5mm x 45mm 37.5mm x 37.5mm
Sockets supported FCLGA2011-3 LGA1155
Thermal Design Power (TDP) 105 Watt 95 Watt

Peripherals

Max number of PCIe lanes 40 16
PCI Express revision 3.0 2.0
PCIe configurations x4, x8, x16
Scalability 2S

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® AVX2 Intel® SSE4.1, Intel® SSE4.2, Intel® AVX
Intel 64
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Physical Address Extensions (PAE) 46-bit
Thermal Monitoring
Flexible Display interface (FDI)
Intel® Advanced Vector Extensions (AVX)
Intel® Fast Memory Access

Virtualization

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

Graphics

Device ID 0x112
Graphics base frequency 850 MHz
Graphics max dynamic frequency 1.10 GHz
Graphics max frequency 1.1 GHz
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Processor graphics Intel® HD Graphics 3000

Graphics interfaces

Number of displays supported 2
Wireless Display (WiDi) support