AMD EPYC 7643P vs Xeon D 2899NT
We compared two server CPUs: AMD EPYC 7643P with 48 cores 2.3GHz and Xeon D 2899NT with 22 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC 7643P 's Advantages
Higher base frequency (2.3GHz vs 2.2GHz)
Larger L3 cache size (256MB vs 30MB)
More modern manufacturing process (7nm vs 10nm)
Xeon D 2899NT 's Advantages
Lower TDP (135W vs 225W)
Score
Benchmark
Geekbench 6 Single Core
AMD EPYC 7643P
+25%
1420
Xeon D 2899NT
1136
Geekbench 6 Multi Core
AMD EPYC 7643P
1431
Xeon D 2899NT
+654%
10800
General Parameters
Sep 2023
Release Date
Dec 2023
AMD
Manufacturer
Intel
Server
Type
Server
Milan
Core Architecture
Ice Lake-D
AMD Socket SP3
Socket
Intel BGA 2579
N/A
Integrated Graphics
N/A
EPYC (Zen 3 (Milan))
Generation
Xeon D(Ice Lake-D Refresh)
Package
33.2 billions
Transistor Count
-
7 nm
Manufacturing Process
10 nm
225 W
Power Consumption
135 W
TSMC
Foundry
Intel
8x81 mm²
Die Size
-
12 nm
I/O Process Size
-
416 mm²
I/O Die Size
-
CPU Performance
2.3 GHz
Performance Core Base Frequency
2.2 GHz
3.6 GHz
Performance Core Turbo Frequency
3.1 GHz
48
Total Core Count
22
96
Total Thread Count
44
100 MHz
Bus Frequency
100 MHz
23.0
Multiplier
22.0
64 KB per core
L1 Cache
80 KB per core
512 KB per core
L2 Cache
1.25 MB per core
256 MB shared
L3 Cache
30 MB shared
No
Unlocked Multiplier
No
8
Cores per CCD
-
1
SMP
1
-
AVX-512 FMA Ports
1
Memory Parameters
DDR4-3200
Memory Types
DDR4-3200
8
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
4
PCIe Version
4
128
PCIe Lanes
32
