Intel Core i7 7820X vs AMD Ryzen 7 7840HS
CPU · Specs Compare
General Parameters
Release Date
May 2017
Apr 2023
Manufacturer
Intel
Amd
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Zen 4 (Phoenix)
Processor Number
i7-7820X
—
Integrated Graphics
N/A
Radeon 780M
Package
Manufacturing Process
14 nm
4 nm
Socket
LGA-2066
FP8
Power Consumption
140 W
35-54 W
Peak Operating Temperature
99 °C
100 °C
Transistor Count
—
25 billions
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
16
Performance Core Base Frequency
3.6 GHz
3.8 GHz
Performance Core Turbo Frequency
4.3 GHz
5.1 GHz
Total Core Count
8
8
Total Thread Count
16
16
Bus Frequency
100 MHz
100 MHz
Multiplier
36x
38
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
8 MB
L3 Cache
11 MB shared
16 MB
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR4-2666
DDR5-5600, LPDDR5x-7500
Max Memory Size
128 GB
256 GB
Max Memory Channels
4
2
Max Memory Bandwidth
79.47 GB/s
89.6 GB/s
ECC Memory Support
No
Yes
Miscellaneous
PCIe Version
3.0
4.0
PCIe Lanes
28
20
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
—
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
800 MHz
GPU Max Dynamic Frequency
—
2700 MHz
Shader Units
—
768
Texture Units
—
48
Raster Operation Units
—
32
Execution Units
—
12
Power Consumption
—
15
Max Resolution
—
7680x4320 - 60 Hz
AI Accelerator
NPU
—
AMD Ryzen™ AI
Theoretical performance
—
10 TOPS
Benchmark
Cinebench R23
1,338
—
Cinebench R23
13,358
—
Geekbench 6
1,252
2,575
Geekbench 5
1,120
—
Geekbench 6
7,510
12,085
Geekbench 5
8,504
—
Passmark CPU
2,536
—
Passmark CPU
17,189
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.