Intel Xeon E3-1275 v6 vs Intel Xeon E5-4650L

Comparative analysis of Intel Xeon E3-1275 v6 and Intel Xeon E5-4650L processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, 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.

Intel Xeon E3-1275 v6

Intel Xeon E5-4650L

Differences

Reasons to consider the Intel Xeon E3-1275 v6

Around 35% higher clock speed: 4.20 GHz vs 3.10 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 32 nm
Around 58% lower typical power consumption: 73 Watt vs 115 Watt
Around 76% better performance in PassMark - Single thread mark: 2535 vs 1439

Specifications (specs)
Maximum frequency	4.20 GHz vs 3.10 GHz
Manufacturing process technology	14 nm vs 32 nm
Thermal Design Power (TDP)	73 Watt vs 115 Watt
Benchmarks
PassMark - Single thread mark	2535 vs 1439

Reasons to consider the Intel Xeon E5-4650L

4 more cores, run more applications at once: 8 vs 4
8 more threads: 16 vs 8
6x more maximum memory size: 384 GB vs 64 GB
3.1x better performance in PassMark - CPU mark: 28193 vs 9221

Specifications (specs)
Number of cores	8 vs 4
Number of threads	16 vs 8
Maximum memory size	384 GB vs 64 GB
Max number of CPUs in a configuration	4 vs 1
Benchmarks
PassMark - CPU mark	28193 vs 9221

Compare benchmarks

CPU 1: Intel Xeon E3-1275 v6
CPU 2: Intel Xeon E5-4650L

PassMark - Single thread mark

CPU 1

CPU 2

2535

1439

PassMark - CPU mark

CPU 1

CPU 2

9221

28193

Name	Intel Xeon E3-1275 v6	Intel Xeon E5-4650L
PassMark - Single thread mark	2535	1439
PassMark - CPU mark	9221	28193
Geekbench 4 - Single Core	1103
Geekbench 4 - Multi-Core	4237

Compare specifications (specs)

	Intel Xeon E3-1275 v6	Intel Xeon E5-4650L
Essentials
Architecture codename	Kaby Lake	Sandy Bridge EP
Launch date	Q1'17	May 2012
Place in performance rating	1244	1242
Processor Number	E3-1275V6	E5-4650L
Series	Intel® Xeon® Processor E3 v6 Family	Intel® Xeon® Processor E5 Family
Status	Launched	Discontinued
Vertical segment	Server	Server
Launch price (MSRP)		$8,685
Price now		$8,684.50
Value for money (0-100)		0.40
Performance
64 bit support
Base frequency	3.80 GHz	2.60 GHz
Bus Speed	8 GT/s DMI3	8 GT/s QPI
Manufacturing process technology	14 nm	32 nm
Maximum frequency	4.20 GHz	3.10 GHz
Number of cores	4	8
Number of threads	8	16
VID voltage range	0.55V-1.52V	0.6V-1.35V
Die size		435 mm
L1 cache		64 KB (per core)
L2 cache		256 KB (per core)
L3 cache		20480 KB (shared)
Number of QPI Links		2
Transistor count		2270 million
Memory
Max memory channels	2	4
Maximum memory bandwidth	37.5 GB/s	51.2 GB/s
Maximum memory size	64 GB	384 GB
Supported memory types	DDR4-2400, DDR3L-1866	DDR3 800/1066/1333/1600
ECC memory support
Graphics
Device ID	0x591D
Graphics base frequency	350 MHz
Graphics max dynamic frequency	1.15 GHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Max video memory	64 GB
Processor graphics	Intel® HD Graphics P630
Graphics interfaces
DisplayPort
DVI
eDP
HDMI
Number of displays supported	3
Graphics image quality
4K resolution support
Max resolution over DisplayPort	4096x2304@60Hz
Max resolution over eDP	4096x2304@60Hz
Max resolution over HDMI 1.4	4096x2160@24Hz
Graphics API support
DirectX	12
OpenGL	4.4
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	4
Package Size	37.5mm x 37.5mm	52.5mm x 45.0mm
Sockets supported	FCLGA1151	FCLGA2011
Thermal Design Power (TDP)	73 Watt	115 Watt
Peripherals
Max number of PCIe lanes	16	40
PCI Express revision	3.0	3.0
PCIe configurations	1x16, 2x8, 1x8+2x4
Scalability	1S Only	4S Only
Security & Reliability
Execute Disable Bit (EDB)
Intel® Memory Protection Extensions (Intel® MPX)
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Secure Boot
Intel® Identity Protection technology
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® AVX
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
Intel® Advanced Vector Extensions (AVX)
Intel® Demand Based Switching
Intel® Flex Memory Access
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)