Intel Xeon 676X vs AMD Ryzen Threadripper 3990X
CPU Specs Compare
General Parameters
Release Date
Feb 2026
Jan 2020
Manufacturer
Intel
AMD
Type
Server
Desktop
Core Architecture
Granite Rapids
Zen 2
Integrated Graphics
N/A
N/A
Generation
Xeon 600 (Granite Rapids-WS)
-
Series
Intel Xeon 6 processors
-
Instruction Set
-
x86-64
Package
Manufacturing Process
5 nm
7 nm
Socket
Intel Socket 4710
sTRX4
Power Consumption
275 W
280 W
Peak Operating Temperature
99°C
95 °C
Foundry
Intel
-
Die Size
2x598 mm²
-
I/O Process Size
10 nm
-
I/O Die Size
2x 241
-
Package
FC-LGA18N
-
Transistor Count
-
19.2 billions
CPU Performance
Performance Cores
32
64
Performance Core Threads
64
128
Performance Core Base Frequency
2.8 GHz
2.9 GHz
Performance Core Turbo Frequency
4.9 GHz
4.3 GHz
Total Core Count
32
64
Total Thread Count
64
128
Bus Frequency
100 MHz
100 MHz
Multiplier
28.0
29x
L1 Cache
112 KB per core
96 K per core
L2 Cache
2 MB per core
512 K per core
L3 Cache
144 MB shared
128 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
-
Memory Parameters
Memory Types
DDR5-6400
DDR4-3200
Max Memory Size
4 TB
256 GB
Max Memory Channels
8
4
Max Memory Bandwidth
409.6 GB/s
95.37 GB/s
ECC Memory Support
Yes
Yes
📊 Benchmark
Cinebench R23
-
1,262
Cinebench R23
-
75,671
Geekbench 6
-
1,138
Geekbench 5
-
1,265
Geekbench 6
-
11,211
Geekbench 5
-
27,453
Passmark CPU
-
2,564
Passmark CPU
-
80,316