Intel Xeon E3-1275 v2 vs Intel Xeon 5140

Comparative analysis of Intel Xeon E3-1275 v2 and Intel Xeon 5140 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, 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), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the Intel Xeon E3-1275 v2

  • CPU is newer: launch date 5 year(s) 10 month(s) later
  • 2 more cores, run more applications at once: 4 vs 2
  • Around 67% higher clock speed: 3.90 GHz vs 2.33 GHz
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 65 nm
  • 2.3x better performance in PassMark - Single thread mark: 2121 vs 921
  • 3.7x better performance in PassMark - CPU mark: 6623 vs 1786
  • Around 38% better performance in Geekbench 4 - Multi-Core: 3076 vs 2221
Specifications (specs)
Launch date May 2012 vs June 2006
Number of cores 4 vs 2
Maximum frequency 3.90 GHz vs 2.33 GHz
Manufacturing process technology 22 nm vs 65 nm
Benchmarks
PassMark - Single thread mark 2121 vs 921
PassMark - CPU mark 6623 vs 1786
Geekbench 4 - Multi-Core 3076 vs 2221

Reasons to consider the Intel Xeon 5140

  • 4x more L2 cache, more data can be stored in the L2 cache for quick access later
  • Around 18% lower typical power consumption: 65 Watt vs 77 Watt
  • Around 64% better performance in Geekbench 4 - Single Core: 1343 vs 821
Specifications (specs)
L2 cache 4096 KB vs 256 KB (per core)
Thermal Design Power (TDP) 65 Watt vs 77 Watt
Benchmarks
Geekbench 4 - Single Core 1343 vs 821

Compare benchmarks

CPU 1: Intel Xeon E3-1275 v2
CPU 2: Intel Xeon 5140

PassMark - Single thread mark
CPU 1
CPU 2
2121
921
PassMark - CPU mark
CPU 1
CPU 2
6623
1786
Geekbench 4 - Single Core
CPU 1
CPU 2
821
1343
Geekbench 4 - Multi-Core
CPU 1
CPU 2
3076
2221
Name Intel Xeon E3-1275 v2 Intel Xeon 5140
PassMark - Single thread mark 2121 921
PassMark - CPU mark 6623 1786
Geekbench 4 - Single Core 821 1343
Geekbench 4 - Multi-Core 3076 2221
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 4.685
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 15.885
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.56
CompuBench 1.5 Desktop - Video Composition (Frames/s) 2.319
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 5.602
GFXBench 4.0 - T-Rex (Frames) 2590
GFXBench 4.0 - T-Rex (Fps) 2590

Compare specifications (specs)

Intel Xeon E3-1275 v2 Intel Xeon 5140

Essentials

Architecture codename Ivy Bridge Woodcrest
Launch date May 2012 June 2006
Launch price (MSRP) $808 $15
Place in performance rating 2084 2069
Price now $394.72 $32.42
Processor Number E3-1275V2 5140
Series Intel® Xeon® Processor E3 v2 Family Legacy Intel® Xeon® Processors
Status Launched Launched
Value for money (0-100) 7.05 14.89
Vertical segment Server Server

Performance

64 bit support
Base frequency 3.50 GHz 2.33 GHz
Bus Speed 5 GT/s DMI 1333 MHz FSB
Die size 160 mm 143 mm2
L1 cache 64 KB (per core)
L2 cache 256 KB (per core) 4096 KB
L3 cache 8192 KB (shared)
Manufacturing process technology 22 nm 65 nm
Maximum frequency 3.90 GHz 2.33 GHz
Number of cores 4 2
Number of threads 8
Transistor count 1400 million 291 million
Maximum core temperature 65°C
VID voltage range B2=1.0V-1.5V, G0=.85V-1.5V

Memory

ECC memory support
Max memory channels 2
Maximum memory bandwidth 25.6 GB/s
Maximum memory size 32.77 GB
Supported memory types DDR3 1333/1600 DDR2

Graphics

Graphics base frequency 650 MHz
Graphics max dynamic frequency 1.25 GHz
Graphics max frequency 1.25 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 P4000

Graphics interfaces

Number of displays supported 3

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Package Size 37.5mm x 37.5mm 37.5mm x 37.5mm
Sockets supported FCLGA1155 LGA771
Thermal Design Power (TDP) 77 Watt 65 Watt
Scenario Design Power (SDP) 0 W

Peripherals

PCI Express revision 3.0
PCIe configurations 1x16 & 1x4, 2x8 & 1x4 or 1x8 & 3x4

Security & Reliability

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

Advanced Technologies

Enhanced Intel SpeedStep® technology
Flexible Display interface (FDI)
Idle States
Instruction set extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
FSB parity

Virtualization

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