Intel Xeon Platinum 8276L vs Intel Xeon Platinum 8268

Comparative analysis of Intel Xeon Platinum 8276L and Intel Xeon Platinum 8268 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.

 

Differences

Reasons to consider the Intel Xeon Platinum 8276L

  • 4 more cores, run more applications at once: 28 vs 24
  • 8 more threads: 56 vs 48
  • Around 3% higher clock speed: 4.00 GHz vs 3.90 GHz
  • Around 6% higher maximum core temperature: 89°C vs 84°C
  • Around 17% more L1 cache; more data can be stored in the L1 cache for quick access later
  • Around 17% more L2 cache; more data can be stored in the L2 cache for quick access later
  • Around 8% more L3 cache; more data can be stored in the L3 cache for quick access later
  • 4.5x more maximum memory size: 4.5 TB vs 1 TB
  • Around 24% lower typical power consumption: 165 Watt vs 205 Watt
  • Around 3% better performance in PassMark - Single thread mark: 2427 vs 2347
Specifications (specs)
Number of cores 28 vs 24
Number of threads 56 vs 48
Maximum frequency 4.00 GHz vs 3.90 GHz
Maximum core temperature 89°C vs 84°C
L1 cache 1792 KB vs 1.5 MB
L2 cache 28 MB vs 24 MB
L3 cache 38.5 MB vs 35.75 MB
Maximum memory size 4.5 TB vs 1 TB
Thermal Design Power (TDP) 165 Watt vs 205 Watt
Benchmarks
PassMark - Single thread mark 2427 vs 2347

Reasons to consider the Intel Xeon Platinum 8268

  • CPU is newer: launch date 3 month(s) later
  • Around 3% better performance in PassMark - CPU mark: 62130 vs 60188
Specifications (specs)
Launch date 2 Apr 2019 vs 11 Dec 2018
Benchmarks
PassMark - CPU mark 62130 vs 60188

Compare benchmarks

CPU 1: Intel Xeon Platinum 8276L
CPU 2: Intel Xeon Platinum 8268

PassMark - Single thread mark
CPU 1
CPU 2
2427
2347
PassMark - CPU mark
CPU 1
CPU 2
60188
62130
Name Intel Xeon Platinum 8276L Intel Xeon Platinum 8268
PassMark - Single thread mark 2427 2347
PassMark - CPU mark 60188 62130

Compare specifications (specs)

Intel Xeon Platinum 8276L Intel Xeon Platinum 8268

Essentials

Architecture codename Cascade Lake Cascade Lake
Launch date 11 Dec 2018 2 Apr 2019
Launch price (MSRP) $13422 $6302
Place in performance rating 316 325
Processor Number 8276L 8268
Series 2nd Generation Intel Xeon Scalable Processors 2nd Generation Intel Xeon Scalable Processors
Vertical segment Server Server
Status Launched

Performance

Base frequency 2.20 GHz 2.90 GHz
L1 cache 1792 KB 1.5 MB
L2 cache 28 MB 24 MB
L3 cache 38.5 MB 35.75 MB
Manufacturing process technology 14 nm 14 nm
Maximum core temperature 89°C 84°C
Maximum frequency 4.00 GHz 3.90 GHz
Number of cores 28 24
Number of threads 56 48
Number of Ultra Path Interconnect (UPI) Links 3

Memory

Max memory channels 6 6
Maximum memory size 4.5 TB 1 TB
Supported memory frequency 2933 MHz 2933 MHz
Supported memory types DDR4-2933 DDR4-2933
ECC memory support
Maximum memory bandwidth 131.13 GB/s

Compatibility

Package Size 76.0mm x 56.5mm 76.0mm x 56.5mm
Sockets supported FCLGA3647 FCLGA3647
Thermal Design Power (TDP) 165 Watt 205 Watt
Max number of CPUs in a configuration 8

Peripherals

Max number of PCIe lanes 48 48
PCI Express revision 3.0 3.0
Scalability S8S S8S
PCIe configurations 1x16, x8, x4

Security & Reliability

Execute Disable Bit (EDB)
Intel® Run Sure Technology
Intel® Trusted Execution technology (TXT)
Mode-based Execute Control (MBE)

Advanced Technologies

Enhanced Intel SpeedStep® technology
Instruction set extensions Intel SSE4.2, Intel AVX, Intel AVX2, Intel AVX-512 Intel SSE4.2, Intel AVX, Intel AVX2, Intel AVX-512
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 2
Speed Shift technology
Intel® TSX-NI
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)