Intel Core i7 7820X vs AMD Ryzen 9 7900X3D
CPU · Specs Compare
General Parameters
Release Date
May 2017
Jan 2023
Manufacturer
Intel
AMD
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Zen 4 (Raphael)
Processor Number
i7-7820X
—
Integrated Graphics
N/A
Radeon Graphics (Ryzen 7000)
Package
Manufacturing Process
14 nm
5 nm
Socket
LGA-2066
AM5
Power Consumption
140 W
120 W
Peak Operating Temperature
99 °C
89°C
Transistor Count
—
13.1 billions
Max Turbo Power Consumption
—
162 W
CPU Performance
Performance Cores
8
12
Performance Core Threads
16
24
Performance Core Base Frequency
3.6 GHz
4.4 GHz
Performance Core Turbo Frequency
4.3 GHz
5.6 GHz
Total Core Count
8
12
Total Thread Count
16
24
Bus Frequency
100 MHz
100 MHz
Multiplier
36x
44x
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
11 MB shared
128 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR4-2666
DDR5-5200
Max Memory Size
128 GB
128 GB
Max Memory Channels
4
2
Max Memory Bandwidth
79.47 GB/s
83.2 GB/s
ECC Memory Support
No
Yes
Miscellaneous
PCIe Version
3.0
5.0
PCIe Lanes
28
28
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
—
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
1500 MHz
GPU Max Dynamic Frequency
—
2200 MHz
Shader Units
—
448
Texture Units
—
8
Raster Operation Units
—
4
Execution Units
—
2
Power Consumption
—
15 W
Benchmark
Cinebench R23
1,338
2,039
Cinebench R23
13,358
27,084
Geekbench 6
1,252
2,971
Geekbench 5
1,120
—
Geekbench 6
7,510
18,105
Geekbench 5
8,504
—
Passmark CPU
2,536
4,119
Passmark CPU
17,189
50,486
Cinebench 2024
—
122
Cinebench 2024
—
1,596
Blender
—
481
▲ Specs Compare
Data sourced from official specifications and benchmark tests.