Home Comparison Intel Core i7 7800X vs AMD Ryzen 9 7900

Intel Core i7 7800X vs AMD Ryzen 9 7900

Intel Core i7 7800X
VS
AMD Ryzen 9 7900
Intel Core i7 7800X
AMD Ryzen 9 7900
We compared two desktop CPUs: Intel Core i7 7800X with 6 cores 3.5GHz and AMD Ryzen 9 7900 with 12 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7900 's Advantages
Released 5 years and 8 months late
Integrated graphics card
Higher specification of memory (5200 vs 2400)
Larger memory bandwidth (83.2GB/s vs 79.47GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (3.7GHz vs 3.5GHz)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (5nm vs 14nm)
Lower TDP (65W vs 140W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 7800X
963
AMD Ryzen 9 7900 +111%
2034
Cinebench R23 Multi Core
Intel Core i7 7800X
7269
AMD Ryzen 9 7900 +303%
29358
Geekbench 6 Single Core
Intel Core i7 7800X
1362
AMD Ryzen 9 7900 +116%
2946
Geekbench 6 Multi Core
Intel Core i7 7800X
6082
AMD Ryzen 9 7900 +186%
17413
Geekbench 5 Single Core
Intel Core i7 7800X
1069
AMD Ryzen 9 7900 +100%
2148
Geekbench 5 Multi Core
Intel Core i7 7800X
6578
AMD Ryzen 9 7900 +172%
17950
Passmark CPU Single Core
Intel Core i7 7800X
2409
AMD Ryzen 9 7900 +72%
4149
Passmark CPU Multi Core
Intel Core i7 7800X
12894
AMD Ryzen 9 7900 +278%
48837
VS

General Parameters

May 2017
Release Date
Jan 2023
Intel
Manufacturer
Amd
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Zen 4 (Raphael)
i7-7800X
Processor Number
-
LGA-2066
Socket
AM5
N/A
Integrated Graphics
Radeon Graphics (Ryzen 7000)

Package

-
Transistor Count
13.1 billions
14 nm
Manufacturing Process
5 nm
140 W
Power Consumption
65 W
-
Max Turbo Power Consumption
90 W
100 °C
Peak Operating Temperature
95 °C

CPU Performance

6
Performance Cores
12
12
Performance Core Threads
24
3.5 GHz
Performance Core Base Frequency
3.7 GHz
4 GHz
Performance Core Turbo Frequency
5.4 GHz
6
Total Core Count
12
12
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
35x
Multiplier
37x
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
1 MB per core
8 MB shared
L3 Cache
64 MB shared
Yes
Unlocked Multiplier
Yes

Memory Parameters

DDR4-2400
Memory Types
DDR5-5200
128 GB
Max Memory Size
128 GB
4
Max Memory Channels
2
79.47 GB/s
Max Memory Bandwidth
83.2 GB/s
No
ECC Memory Support
Yes

Graphics Card Parameters

-
Integrated Graphics
true
-
GPU Base Frequency
400 MHz
-
GPU Max Dynamic Frequency
2200 MHz
-
Shader Units
128
-
Texture Units
8
-
Raster Operation Units
4
-
Execution Units
2
-
Power Consumption
15 W
-
Graphics Performance
0.56 TFLOPS

Miscellaneous

3.0
PCIe Version
5.0
28
PCIe Lanes
28
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-

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