AMD Ryzen 7 7840H vs Intel Core Ultra 7 256V
CPU · Specs Compare
General Parameters
Release Date
Jan 2023
Sep 2024
Manufacturer
AMD
Intel
Type
Laptop
Laptop
Core Architecture
Phoenix
Lunar Lake
Integrated Graphics
Radeon 780M
Arc Graphics 140V
Generation
Ryzen 7 (Zen 4 (Phoenix))
Ultra 7 (Lunar Lake)
Instruction Set
—
x86-64
Processor Number
—
256V
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
3 nm
Socket
AMD Socket FP8
FCBGA-2833
Power Consumption
35 W
17-37 W
Peak Operating Temperature
100 °C
100 °C
Foundry
TSMC
TSMC
Die Size
178 mm²
—
Package
FP8, FP7, FP7r2
BGA
CPU Performance
Performance Core Base Frequency
3.8 GHz
2.2 GHz
Performance Core Turbo Frequency
5.1 GHz
4.8 GHz
Total Core Count
8
8
Total Thread Count
16
8
Bus Frequency
100 MHz
100 MHz
Multiplier
38.0
22x
L1 Cache
64 K per core
192 KB per core
L2 Cache
1 MB per core
14 MB
L3 Cache
16 MB shared
12 MB
Unlocked Multiplier
No
No
SMP
1
1
Performance Cores
—
4
Performance Core Threads
—
4
Efficiency Cores
—
4
Efficiency Core Threads
—
4
Efficiency Core Base Frequency
—
2.2 GHz
Efficiency Core Turbo Frequency
—
3.7 GHz
L0 Cache
—
48 KB per core
Memory Parameters
Memory Types
DDR5-5600
LPDDR5X-8533
Max Memory Size
256 GB
16 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
136 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2700 MHz
1950 MHz
Execution Units
12
8
GPU Base Frequency
—
600 MHz
Shader Units
—
1024
Miscellaneous
PCIe Version
4
5.0
PCIe Lanes
20
8
AI Accelerator
NPU
—
Intel® AI Boost
Theoretical performance
—
47 TOPS
Benchmark
Geekbench 6
2,625
2,607
Geekbench 6
11,813
10,506
Cinebench R23
—
1,995
Cinebench R23
—
12,145
Cinebench 2024
—
120
▲ Specs Compare
Data sourced from official specifications and benchmark tests.