AMD Ryzen 7 7840H vs Intel Xeon 678X
CPU Specs Compare
General Parameters
Release Date
Jan 2023
Feb 2026
Manufacturer
AMD
Intel
Type
Laptop
Server
Core Architecture
Phoenix
Granite Rapids
Integrated Graphics
Radeon 780M
N/A
Generation
Ryzen 7 (Zen 4 (Phoenix))
Xeon 600 (Granite Rapids-WS)
Series
-
Intel Xeon 6 processors
Package
Transistor Count
25 billions
-
Manufacturing Process
4 nm
5 nm
Socket
AMD Socket FP8
Intel Socket 4710
Power Consumption
35 W
300 W
Peak Operating Temperature
100 °C
98°C
Foundry
TSMC
Intel
Die Size
178 mm²
2x598 mm²
Package
FP8, FP7, FP7r2
FC-LGA18N
I/O Process Size
-
10 nm
I/O Die Size
-
2x 241
CPU Performance
Performance Core Base Frequency
3.8 GHz
2.4 GHz
Performance Core Turbo Frequency
5.1 GHz
4.9 GHz
Total Core Count
8
48
Total Thread Count
16
96
Bus Frequency
100 MHz
100 MHz
Multiplier
38.0
24.0
L1 Cache
64 K per core
112 KB per core
L2 Cache
1 MB per core
2 MB per core
L3 Cache
16 MB shared
192 MB shared
Unlocked Multiplier
No
Yes
SMP
1
1
Performance Cores
-
48
Performance Core Threads
-
96
Memory Parameters
Memory Types
DDR5-5600
DDR5-6400
Max Memory Size
256 GB
4 TB
Max Memory Channels
2
8
Max Memory Bandwidth
89.6 GB/s
409.6 GB/s
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
true
-
GPU Max Dynamic Frequency
2700 MHz
-
Execution Units
12
-
📊 Benchmark
Geekbench 6
2,625
2,986
Geekbench 6
11,813
34,711