Intel Xeon E5-4620 v3 vs Intel Xeon E3-1275 v3

Comparative analysis of Intel Xeon E5-4620 v3 and Intel Xeon E3-1275 v3 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 - Face Detection (mPixels/s).

Intel Xeon E5-4620 v3

Intel Xeon E3-1275 v3

Differences

Reasons to consider the Intel Xeon E5-4620 v3

6 more cores, run more applications at once: 10 vs 4
12 more threads: 20 vs 8
24x more maximum memory size: 768 GB vs 32 GB
Around 46% better performance in PassMark - CPU mark: 10525 vs 7213

Specifications (specs)
Number of cores	10 vs 4
Number of threads	20 vs 8
Maximum memory size	768 GB vs 32 GB
Max number of CPUs in a configuration	4 vs 1
Benchmarks
PassMark - CPU mark	10525 vs 7213

Reasons to consider the Intel Xeon E3-1275 v3

Around 50% higher clock speed: 3.90 GHz vs 2.60 GHz
Around 25% lower typical power consumption: 84 Watt vs 105 Watt
Around 48% better performance in PassMark - Single thread mark: 2201 vs 1486

Specifications (specs)
Maximum frequency	3.90 GHz vs 2.60 GHz
Thermal Design Power (TDP)	84 Watt vs 105 Watt
Benchmarks
PassMark - Single thread mark	2201 vs 1486

Compare benchmarks

CPU 1: Intel Xeon E5-4620 v3
CPU 2: Intel Xeon E3-1275 v3

PassMark - Single thread mark

CPU 1

CPU 2

1486

2201

PassMark - CPU mark

CPU 1

CPU 2

10525

7213

Name	Intel Xeon E5-4620 v3	Intel Xeon E3-1275 v3
PassMark - Single thread mark	1486	2201
PassMark - CPU mark	10525	7213
Geekbench 4 - Single Core		909
Geekbench 4 - Multi-Core		3422
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		16.134

Compare specifications (specs)

	Intel Xeon E5-4620 v3	Intel Xeon E3-1275 v3
Essentials
Architecture codename	Haswell	Haswell
Launch date	Q2'15	June 2013
Place in performance rating	1505	1510
Processor Number	E5-4620V3	E3-1275 v3
Series	Intel® Xeon® Processor E5 v3 Family	Intel® Xeon® Processor E3 v3 Family
Status	Launched	Launched
Vertical segment	Server	Server
Launch price (MSRP)		$531
Price now		$400.99
Value for money (0-100)		7.26
Performance
64 bit support
Base frequency	2.00 GHz	3.50 GHz
Bus Speed	8 GT/s QPI	5 GT/s DMI
Manufacturing process technology	22 nm	22 nm
Maximum core temperature	77.7°C
Maximum frequency	2.60 GHz	3.90 GHz
Number of cores	10	4
Number of QPI Links	2	0
Number of threads	20	8
Die size		160 mm
L1 cache		64 KB (per core)
L2 cache		256 KB (per core)
L3 cache		8192 KB (shared)
Transistor count		1400 million
Memory
Max memory channels	4	2
Maximum memory bandwidth	68 GB/s	25.6 GB/s
Maximum memory size	768 GB	32 GB
Supported memory types	DDR4	DDR3 and DDR3L 1333/1600 at 1.5V
ECC memory support
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	4	1
Package Size	52.5mm x 51mm	37.5mm x 37.5mm
Sockets supported	FCLGA2011-3	FCLGA1150
Thermal Design Power (TDP)	105 Watt	84 Watt
Thermal Solution		PCG 2013D
Peripherals
Max number of PCIe lanes	40	16
PCI Express revision	3.0	3.0
PCIe configurations	x4, x8, x16	1x16, 2x8, 1x8/2x4
Scalability	4S	1S Only
Security & Reliability
Execute Disable Bit (EDB)
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Anti-Theft technology
Intel® Identity Protection technology
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Intel 64
Intel® AES New Instructions
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Instruction Replay Technology
Intel® TSX-NI
Intel® Turbo Boost technology
Physical Address Extensions (PAE)	46-bit
Thermal Monitoring
Flexible Display interface (FDI)
Intel® Advanced Vector Extensions (AVX)
Intel® Fast Memory Access
Intel® Stable Image Platform Program (SIPP)
Intel® vPro™ Platform Eligibility
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)
Graphics
Graphics base frequency		350 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 P4600
Graphics interfaces
Number of displays supported		3