Intel Core i7 8557U vs AMD Ryzen 9 7900
CPU · Specs Compare
General Parameters
Release Date
Jul 2019
Jan 2023
Manufacturer
Intel
Amd
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Coffee Lake
Zen 4 (Raphael)
Processor Number
i7-8557U
—
Integrated Graphics
Iris Plus Graphics 645
Radeon Graphics (Ryzen 7000)
Package
Manufacturing Process
14 nm
5 nm
Socket
BGA-1528
AM5
Power Consumption
15 W
65 W
Peak Operating Temperature
100 °C
95 °C
Transistor Count
—
13.1 billions
Max Turbo Power Consumption
—
90 W
CPU Performance
Performance Cores
4
12
Performance Core Threads
8
24
Performance Core Base Frequency
1.7 GHz
3.7 GHz
Performance Core Turbo Frequency
4.5 GHz
5.4 GHz
Total Core Count
4
12
Total Thread Count
8
24
Multiplier
17x
37x
L1 Cache
32 K per core
64 K per core
L2 Cache
256 K per core
1 MB per core
L3 Cache
8 MB shared
64 MB shared
Unlocked Multiplier
No
Yes
Bus Frequency
—
100 MHz
Memory Parameters
Memory Types
DDR4-2400, LPDDR3-2133
DDR5-5200
Max Memory Size
32 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
37.5 GB/s
83.2 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
400 MHz
GPU Max Dynamic Frequency
1150 MHz
2200 MHz
Shader Units
384
128
Texture Units
48
8
Raster Operation Units
6
4
Execution Units
48
2
Power Consumption
15 W
15 W
Max Resolution
4096x2304 - 60 Hz
—
Miscellaneous
PCIe Version
3.0
5.0
PCIe Lanes
16
28
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
—
Benchmark
Cinebench R23
—
2,034
Cinebench R23
—
29,358
Geekbench 6
—
2,946
Geekbench 6
—
17,413
Cinebench 2024
—
111
Cinebench 2024
—
1,525
Blender
—
463
Passmark CPU
—
4,149
Passmark CPU
—
48,837
▲ Specs Compare
Data sourced from official specifications and benchmark tests.