Intel Xeon E3-1270 vs Intel Xeon X5675

Comparative analysis of Intel Xeon E3-1270 and Intel Xeon X5675 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), 3DMark Fire Strike - Physics Score.

 

Differences

Reasons to consider the Intel Xeon E3-1270

  • CPU is newer: launch date 1 month(s) later
  • Around 10% higher clock speed: 3.80 GHz vs 3.46 GHz
  • Around 19% lower typical power consumption: 80 Watt vs 95 Watt
  • Around 15% better performance in PassMark - Single thread mark: 1744 vs 1514
  • Around 26% better performance in Geekbench 4 - Single Core: 738 vs 588
  • 4.1x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 12.187 vs 2.995
  • Around 36% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 79.092 vs 58.16
  • Around 12% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 15.794 vs 14.068
Specifications (specs)
Launch date April 2011 vs February 2011
Maximum frequency 3.80 GHz vs 3.46 GHz
Thermal Design Power (TDP) 80 Watt vs 95 Watt
Benchmarks
PassMark - Single thread mark 1744 vs 1514
Geekbench 4 - Single Core 738 vs 588
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 12.187 vs 2.995
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 79.092 vs 58.16
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 15.794 vs 14.068

Reasons to consider the Intel Xeon X5675

  • 2 more cores, run more applications at once: 6 vs 4
  • 4 more threads: 12 vs 8
  • Around 18% higher maximum core temperature: 81.3°C vs 69.1°C
  • 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
  • 9x more maximum memory size: 288 GB vs 32 GB
  • 2.2x better performance in PassMark - CPU mark: 11721 vs 5350
  • Around 22% better performance in Geekbench 4 - Multi-Core: 3454 vs 2830
  • Around 65% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.923 vs 0.558
  • Around 4% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 3.77 vs 3.622
Specifications (specs)
Number of cores 6 vs 4
Number of threads 12 vs 8
Maximum core temperature 81.3°C vs 69.1°C
L1 cache 64 KB (per core) vs 64 KB (per core)
L2 cache 256 KB (per core) vs 256 KB (per core)
L3 cache 12288 KB (shared) vs 8192 KB (shared)
Maximum memory size 288 GB vs 32 GB
Max number of CPUs in a configuration 2 vs 1
Benchmarks
PassMark - CPU mark 11721 vs 5350
Geekbench 4 - Multi-Core 3454 vs 2830
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.923 vs 0.558
CompuBench 1.5 Desktop - Video Composition (Frames/s) 3.77 vs 3.622

Compare benchmarks

CPU 1: Intel Xeon E3-1270
CPU 2: Intel Xeon X5675

PassMark - Single thread mark
CPU 1
CPU 2
1744
1514
PassMark - CPU mark
CPU 1
CPU 2
5350
11721
Geekbench 4 - Single Core
CPU 1
CPU 2
738
588
Geekbench 4 - Multi-Core
CPU 1
CPU 2
2830
3454
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
CPU 1
CPU 2
12.187
2.995
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
CPU 1
CPU 2
79.092
58.16
CompuBench 1.5 Desktop - T-Rex (Frames/s)
CPU 1
CPU 2
0.558
0.923
CompuBench 1.5 Desktop - Video Composition (Frames/s)
CPU 1
CPU 2
3.622
3.77
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
CPU 1
CPU 2
15.794
14.068
Name Intel Xeon E3-1270 Intel Xeon X5675
PassMark - Single thread mark 1744 1514
PassMark - CPU mark 5350 11721
Geekbench 4 - Single Core 738 588
Geekbench 4 - Multi-Core 2830 3454
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 12.187 2.995
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 79.092 58.16
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.558 0.923
CompuBench 1.5 Desktop - Video Composition (Frames/s) 3.622 3.77
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 15.794 14.068
3DMark Fire Strike - Physics Score 4712

Compare specifications (specs)

Intel Xeon E3-1270 Intel Xeon X5675

Essentials

Architecture codename Sandy Bridge Westmere EP
Launch date April 2011 February 2011
Launch price (MSRP) $369 $162
Place in performance rating 2111 2112
Price now $317 $79.99
Processor Number E3-1270 X5675
Series Intel® Xeon® Processor E3 Family Legacy Intel® Xeon® Processors
Status Discontinued Discontinued
Value for money (0-100) 7.66 30.70
Vertical segment Server Server

Performance

64 bit support
Base frequency 3.40 GHz 3.06 GHz
Bus Speed 5 GT/s DMI 6.4 GT/s QPI
Die size 216 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 8192 KB (shared) 12288 KB (shared)
Manufacturing process technology 32 nm 32 nm
Maximum core temperature 69.1°C 81.3°C
Maximum frequency 3.80 GHz 3.46 GHz
Number of cores 4 6
Number of threads 8 12
Transistor count 1160 million 1170 million
Number of QPI Links 2
VID voltage range 0.750V-1.350V

Memory

ECC memory support
Max memory channels 2 3
Maximum memory bandwidth 21 GB/s 32 GB/s
Maximum memory size 32 GB 288 GB
Supported memory types DDR3 1066/1333 DDR3 800/1066/1333

Graphics

Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video

Graphics interfaces

Wireless Display (WiDi) support

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 2
Package Size 37.5mm x 37.5mm 42.5mm X 45mm
Sockets supported LGA1155 FCLGA1366
Thermal Design Power (TDP) 80 Watt 95 Watt

Peripherals

Max number of PCIe lanes 20
PCI Express revision 2.0

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® SSE4.2
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® 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)