Intel Xeon E7 4820 v3 vs AMD EPYC 7251
We compared two server CPUs: Intel Xeon E7 4820 v3 with 10 cores 1.9GHz and AMD EPYC 7251 with 8 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E7 4820 v3 Advantages
Lower TDP (115W vs 120W)
AMD EPYC 7251 Advantages
Released 2 years late
Higher specification of memory (2400 vs 1866)
Higher base frequency (2.1GHz vs 1.9GHz)
Larger L3 cache size (32MB vs 25MB)
More modern manufacturing process (14nm vs 22nm)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E7 4820 v3
349
AMD EPYC 7251
+123%
781
Geekbench 6 Multi Core
Intel Xeon E7 4820 v3
+3%
3792
AMD EPYC 7251
3651
Geekbench 5 Single Core
Intel Xeon E7 4820 v3
482
AMD EPYC 7251
+11%
537
Geekbench 5 Multi Core
Intel Xeon E7 4820 v3
+2955%
16499
AMD EPYC 7251
540
General Parameters
Jun 2015
Release Date
Jun 2017
Intel
Manufacturer
AMD
Server
Type
Server
Haswell-EX
Core Architecture
Naples
Intel Socket 2011-1
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
Xeon E7 (Haswell-EX)
Generation
EPYC (Zen (Naples))
Package
5.96 billions
Transistor Count
4.8 billions
22 nm
Manufacturing Process
14 nm
115 W
Power Consumption
120 W
70 °C
Peak Operating Temperature
81 °C
Intel
Foundry
GlobalFoundries
622 mm²
Die Size
213 mm²
CPU Performance
1.9 GHz
Performance Core Base Frequency
2.1 GHz
0
Performance Core Turbo Frequency
2.9 GHz
10
Total Core Count
8
20
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
19.0
Multiplier
21.0
64 K per core
L1 Cache
96 K per core
256 K per core
L2 Cache
512 K per core
25 MB shared
L3 Cache
32 MB shared
No
Unlocked Multiplier
Yes
4
SMP
2
Memory Parameters
DDR3,DDR4-1866
Memory Types
DDR4-2400
4
Max Memory Channels
8
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
3
32
PCIe Lanes
-
