Comparisons / Comparison of Intel Xeon E3-1245 v3 and Intel Xeon E3-1275 v3

Comparison of Intel Xeon E3-1245 v3 and Intel Xeon E3-1275 v3 [S]ave

Attribute
Intel Xeon E3-1275 v3 ×
Intel Xeon E3-1245 v3 ×
General Information
BrandIntelIntel
SeriesIntel Xeon E3Intel Xeon E3
ModelIntel Xeon E3-1275 v3Intel Xeon E3-1245 v3
CPU Cores and Base Frequency
CPU Cores44
Frequency (GHz)3.53.4
CPU Threads88
Core architecturenormalnormal
Hyperthreading++
Overclocking--
Turbo (1 Core) (GHz)3.93.8
Turbo (4 Cores) (GHz)3.93.8
Encryption
AES-NI++
Hardware codec support
JPEGDecodeDecode
h264Decode / EncodeDecode / Encode
h265 / HEVC (8 bit)NoNo
h265 / HEVC (10 bit)NoNo
VP8NoNo
AV1NoNo
VC-1DecodeDecode
VP9NoNo
AVCDecode / EncodeDecode / Encode
Internal Graphics
GPU nameIntel HD Graphics P4600Intel HD Graphics P4600
GPU frequency (GHz)0.350.35
GPU (Turbo) (GHz)1.251.2
Generation77
DirectX Version11.111.1
Execution units2020
Shader160160
Max. GPU Memory (GB)22
Max. displays33
GPU Release date (year)20132013
Memory And PCIe
Memory typeDDR3-1600DDR3-1600
PCIe lanes1616
PCIe version3.03.0
ECC++
Memory channels22
Technical details
Release date (year)20132013
Technology (Nm)2222
SocketLGA 1150LGA 1150
Virtualization
  • vt-d
  • vt-x
  • vt-x ept
  • vt-d
  • vt-x
  • vt-x ept
L3-Cache (MB)88
ArchitectureHaswellHaswell
Instruction set (ISA)x86-64 (64 bit)x86-64 (64 bit)
Thermal Management
TDP (PL1) (W)8484
Benchmarks
iGPU - FP32 Performance (Single-precision GFLOPS)400384
Estimated results for PassMark CPU Mark10,1789,837
Geekbench 5, 64bit (Single-Core)906892
Geekbench 5, 64bit (Multi-Core)3,4163,311
Cinebench R15 (Single-Core)153151
Cinebench R15 (Multi-Core)742731
Cinebench R11.5, 64bit (Single-Core)1.751.76
Cinebench R11.5, 64bit (Multi-Core)7.997.94
Geekbench 3, 64bit (Single-Core)3,5903,515
Geekbench 3, 64bit (Multi-Core)13,82013,750



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