Intel Xeon Platinum 8276L vs Intel Xeon E5-2643 v2

Comparative analysis of Intel Xeon Platinum 8276L and Intel Xeon E5-2643 v2 processors for all known characteristics in the following categories: Essentials, Performance, Memory, 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 Platinum 8276L

Intel Xeon E5-2643 v2

Differences

Reasons to consider the Intel Xeon Platinum 8276L

CPU is newer: launch date 5 year(s) 3 month(s) later
22 more cores, run more applications at once: 28 vs 6
44 more threads: 56 vs 12
Around 5% higher clock speed: 4.00 GHz vs 3.80 GHz
Around 20% higher maximum core temperature: 89°C vs 74°C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 22 nm
4.7x more L1 cache, more data can be stored in the L1 cache for quick access later
18.7x more L2 cache, more data can be stored in the L2 cache for quick access later
2.6x more L3 cache, more data can be stored in the L3 cache for quick access later
6x more maximum memory size: 4.5 TB vs 768 GB
Around 23% better performance in PassMark - Single thread mark: 2427 vs 1980
3.5x better performance in PassMark - CPU mark: 60188 vs 17211

Specifications (specs)
Launch date	11 Dec 2018 vs September 2013
Number of cores	28 vs 6
Number of threads	56 vs 12
Maximum frequency	4.00 GHz vs 3.80 GHz
Maximum core temperature	89°C vs 74°C
Manufacturing process technology	14 nm vs 22 nm
L1 cache	1792 KB vs 64 KB (per core)
L2 cache	28 MB vs 256 KB (per core)
L3 cache	38.5 MB vs 15360 KB (shared)
Maximum memory size	4.5 TB vs 768 GB
Benchmarks
PassMark - Single thread mark	2427 vs 1980
PassMark - CPU mark	60188 vs 17211

Reasons to consider the Intel Xeon E5-2643 v2

Around 27% lower typical power consumption: 130 Watt vs 165 Watt

Thermal Design Power (TDP)	130 Watt vs 165 Watt

Compare benchmarks

CPU 1: Intel Xeon Platinum 8276L
CPU 2: Intel Xeon E5-2643 v2

PassMark - Single thread mark

CPU 1

CPU 2

2427

1980

PassMark - CPU mark

CPU 1

CPU 2

60188

17211

Name	Intel Xeon Platinum 8276L	Intel Xeon E5-2643 v2
PassMark - Single thread mark	2427	1980
PassMark - CPU mark	60188	17211
Geekbench 4 - Single Core		3641
Geekbench 4 - Multi-Core		18673

Compare specifications (specs)

	Intel Xeon Platinum 8276L	Intel Xeon E5-2643 v2
Essentials
Architecture codename	Cascade Lake	Ivy Bridge EP
Launch date	11 Dec 2018	September 2013
Launch price (MSRP)	$13422	$2,200
Place in performance rating	367	340
Processor Number	8276L	E5-2643V2
Series	2nd Generation Intel Xeon Scalable Processors	Intel® Xeon® Processor E5 v2 Family
Vertical segment	Server	Server
Price now		$2,641.75
Status		Launched
Value for money (0-100)		1.43
Performance
Base frequency	2.20 GHz	3.50 GHz
L1 cache	1792 KB	64 KB (per core)
L2 cache	28 MB	256 KB (per core)
L3 cache	38.5 MB	15360 KB (shared)
Manufacturing process technology	14 nm	22 nm
Maximum core temperature	89°C	74°C
Maximum frequency	4.00 GHz	3.80 GHz
Number of cores	28	6
Number of threads	56	12
64 bit support
Bus Speed		8 GT/s QPI
Die size		160 mm
Number of QPI Links		2
Transistor count		1400 million
VID voltage range		0.65–1.30V
Memory
Max memory channels	6	4
Maximum memory size	4.5 TB	768 GB
Supported memory frequency	2933 MHz
Supported memory types	DDR4-2933	DDR3 800/1066/1333/1600/1866
ECC memory support
Maximum memory bandwidth		59.7 GB/s
Compatibility
Package Size	76.0mm x 56.5mm	52.5mm x 45mm
Sockets supported	FCLGA3647	FCLGA2011
Thermal Design Power (TDP)	165 Watt	130 Watt
Low Halogen Options Available
Max number of CPUs in a configuration		2
Peripherals
Max number of PCIe lanes	48	40
PCI Express revision	3.0	3.0
Scalability	S8S	2S Only
PCIe configurations		x4, x8, x16
Security & Reliability
Execute Disable Bit (EDB)
Intel® Run Sure Technology
Intel® Trusted Execution technology (TXT)
Intel® Identity Protection technology
Intel® OS Guard
Intel® Secure Key technology
Advanced Technologies
Enhanced Intel SpeedStep® technology
Instruction set extensions	Intel SSE4.2, Intel AVX, Intel AVX2, Intel AVX-512	Intel® AVX
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Intel® Volume Management Device (VMD)
Number of AVX-512 FMA Units	2
Speed Shift technology
Idle States
Intel® Advanced Vector Extensions (AVX)
Intel® Demand Based Switching
Intel® Flex Memory Access
Intel® TSX-NI
Intel® vPro™ Platform Eligibility
Physical Address Extensions (PAE)		46-bit
Thermal Monitoring
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)