AMD EPYC 7773X vs Xeon E7 8837
We compared two server CPUs: AMD EPYC 7773X with 64 cores 2.2GHz and Xeon E7 8837 with 8 cores 2.667GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC 7773X 's Advantages
Released 10 years and 11 months late
Higher specification of memory (3200 vs 1333)
Larger L3 cache size (768MB vs 24MB)
More modern manufacturing process (7nm vs 32nm)
Xeon E7 8837 's Advantages
Higher base frequency (2.667GHz vs 2.2GHz)
Lower TDP (130W vs 280W)
Score
Benchmark
Geekbench 6 Single Core
AMD EPYC 7773X
+331%
1656
Xeon E7 8837
384
Geekbench 6 Multi Core
AMD EPYC 7773X
+36%
2811
Xeon E7 8837
2060
General Parameters
Mar 2022
Release Date
Apr 2011
AMD
Manufacturer
Intel
Server
Type
Server
Milan-X
Core Architecture
Westmere-EX
AMD Socket SP3
Socket
Intel Socket 1567
N/A
Integrated Graphics
N/A
EPYC (Zen 3 (Milan))
Generation
Xeon E7(Westmere-EX)
Package
33.2 billions
Transistor Count
2.6 billions
7 nm
Manufacturing Process
32 nm
280 W
Power Consumption
130 W
TSMC
Foundry
Intel
8x81 mm²
Die Size
513 mm²
12 nm
I/O Process Size
-
416 mm²
I/O Die Size
-
CPU Performance
2.2 GHz
Performance Core Base Frequency
2.667 GHz
3.5 GHz
Performance Core Turbo Frequency
2.8 GHz
64
Total Core Count
8
128
Total Thread Count
8
100 MHz
Bus Frequency
133 MHz
22.0
Multiplier
20.0
64 K per core
L1 Cache
64 KB per core
512 K per core
L2 Cache
256 KB per core
768 MB shared
L3 Cache
24 MB shared
No
Unlocked Multiplier
No
8
Cores per CCD
-
2
SMP
8
Memory Parameters
DDR4-3200
Memory Types
DDR3-1333
8
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
4
PCIe Version
-
128
PCIe Lanes
-
