Intel Xeon Gold 6421N vs Xeon Platinum 8276

VS

Intel Xeon Gold 6421N

Intel Xeon Platinum 8276

We compared two server CPUs: Intel Xeon Gold 6421N with 32 cores 1.8GHz and Xeon Platinum 8276 with 28 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Gold 6421N 's Advantages

Released 4 years and 1 months late

Higher specification of memory (4400 vs 4)

Larger L3 cache size (60MB vs 38.5MB)

More modern manufacturing process (10nm vs 14nm)

Xeon Platinum 8276 's Advantages

Higher base frequency (2.2GHz vs 1.8GHz)

Lower TDP (165W vs 185W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon Gold 6421N +199%

2104

Xeon Platinum 8276

702

Geekbench 6 Multi Core

Intel Xeon Gold 6421N +372%

12541

Xeon Platinum 8276

2654

Intel Xeon Gold 6421N

VS

Xeon Platinum 8276

General Parameters

Jan 2023

Release Date

Dec 2018

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Cascade Lake-SP

Intel Socket 4677

Socket

Intel Socket 3647

N/A

Integrated Graphics

N/A

Xeon Gold (Sapphire Rapids-SP)

Generation

Xeon Platinum(Cascade Lake-SP)

Package

-

Transistor Count

8 billions

10 nm

Manufacturing Process

14 nm

185 W

Power Consumption

165 W

85 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

CPU Performance

1.8 GHz

Performance Core Base Frequency

2.2 GHz

3.6 GHz

Performance Core Turbo Frequency

4 GHz

32

Total Core Count

28

64

Total Thread Count

56

100 MHz

Bus Frequency

100 MHz

18.0

Multiplier

22.0

80 K per core

L1 Cache

64 KB per core

2 MB per core

L2 Cache

1 MB per core

60 MB

L3 Cache

38.5 MB shared

No

Unlocked Multiplier

No

1

SMP

8

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4400

Memory Types

DDR4

8

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

-

80

PCIe Lanes

-

Related CPU Comparisons

1

Intel Xeon Gold 6421N vs AMD EPYC 9355P

2

Intel Xeon Gold 6421N vs Intel Xeon E3 1280 v3

3

Intel Xeon Gold 6421N vs AMD EPYC Embedded 9254

4

Intel Xeon Gold 6421N vs Intel Xeon E5 2667 v2

5

Intel Xeon Gold 6421N vs AMD Ryzen Embedded 8645HS

6

Intel Xeon Gold 6421N vs Intel Xeon E 2124

7

Intel Xeon Gold 6421N vs AMD EPYC 7282

8

Intel Xeon Gold 6421N vs Intel Xeon E7 8893 v3

9

Intel Xeon Gold 6421N vs Intel Xeon W 2170B

10

Intel Xeon Gold 6421N vs Opteron 8220 SE (F3)

Related News

1

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

2

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

3

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

4

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

5

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

6

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

7

CXMT Reportedly Achieves 80% Yield in DDR5 Production

8

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

9

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

10

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps