Intel Xeon E3-1280 v5 vs Intel Xeon E3-1245 v5

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CPU comparison with benchmarks

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CPU lineage

Intel Xeon E3-1280 v5 or Intel Xeon E3-1280 v5 – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Xeon E3-1280 v5 features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q4/2015 and belongs to the 5 generation of the Intel Xeon E3 series.
To use the Intel Xeon E3-1280 v5, you'll need a motherboard with a LGA 1151 socket.
The Intel Xeon E3-1245 v5 features 4 processor cores and has the capability to manage 8 threads concurrently.
To use the Intel Xeon E3-1245 v5, you'll need a motherboard with a LGA 1151 socket.
Intel Xeon E3 Family Intel Xeon E3
Intel Xeon E3-1280 v5 Name Intel Xeon E3-1245 v5
Intel Xeon E3 v5 Group Intel Xeon E3 v5
5 Generation 5
Desktop / Server Segment Desktop / Server
 
 

CPU Cores and Base Frequency

The Intel Xeon E3-1280 v5 has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Xeon E3-1280 v5 is 3.7 GHz
and turbo frequency for one core is 4.0 GHz.
The Intel Xeon E3-1245 v5 has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Xeon E3-1245 v5 is 3.5 GHz
and turbo frequency for one core is 3.9 GHz.
normal Core architecture normal
8 Threads 8
4.0 GHz Turbo Frequency (1 core) 3.9 GHz
4 CPU Cores 4
No Overclocking No
Yes Hyperthreading Yes
4x Cores 4x
3.9 GHz Turbo Frequency (all cores) 3.7 GHz
3.7 GHz Frequency 3.5 GHz
 
 

Internal Graphics

The Intel Xeon E3-1280 v5 does not have integrated graphics.
The Intel Xeon E3-1245 v5 has integrated graphics, called iGPU for short.
Specifically, the Intel Xeon E3-1245 v5 uses the Intel HD Graphics P530, which has 192 texture shaders
and 24 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
0 bytes Max. GPU Memory 32.0 GB
-- GPU (Turbo) 1.15 GHz
-- Max. displays --
-- Generation 9
-- Execution units 24
-- Shaders 192
-- Release date Q3/2015
-- Technology 14 nm
-- GPU frequency 0.4 GHz
GPU name Intel HD Graphics P530
-- Direct X 12
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
-- AV1 No
-- VP8 Decode / Encode
-- h265 / HEVC (8 bit) Decode / Encode
-- VP9 No
-- JPEG Decode / Encode
-- AVC Decode / Encode
-- VC-1 Decode
-- h264 Decode / Encode
-- h265 / HEVC (10 bit) No
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 34.1 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
34.1 GB/s Bandwidth 34.1 GB/s
Yes ECC Yes
DDR4-2133 Memory type DDR4-2133
64.0 GB Max. Memory 64.0 GB
2 Memory channels 2
Yes AES-NI Yes
pci PCIe pci
 
 

Thermal Management

The processor has a thermal design power (TDP) of 80 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
80 W TDP (PL1 / PBP) 80 W
-- Tjunction max --
 
 

Technical details

The Intel Xeon E3-1280 v5 is manufactured using a 14 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 8.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Xeon E3-1245 v5 is manufactured using a 14 nm process.
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2
Skylake S Architecture Skylake S
-- Release price --
-- Part Number --
Windows 10, Linux Operating systems Windows 10, Linux
LGA 1151 Socket LGA 1151
Monolithic Chip design Monolithic
Technical data sheet Documents Technical data sheet
Q4/2015 Release date Q4/2015
0 bytes L2-Cache 0 bytes
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
14 nm Technology 14 nm
8.0 MB L3-Cache 8.0 MB
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

Intel Xeon E3-1280 v5
4C 8T @ 3.7 GHz
16602
16602
Intel Xeon E3-1245 v5
4C 8T @ 3.5 GHz
15751
15751