Intel Core i9 7900X vs Intel Core i5 8250U
CPU · Specs Compare
General Parameters
Release Date
May 2017
Aug 2017
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Kaby Lake R
Processor Number
i9-7900X
i5-8250U
Integrated Graphics
N/A
UHD Graphics 620
Package
Manufacturing Process
14 nm
14 nm
Socket
LGA-2066
BGA-1356
Power Consumption
140 W
15 W
Peak Operating Temperature
95 °C
100 °C
CPU Performance
Performance Cores
10
4
Performance Core Threads
20
8
Performance Core Base Frequency
3.3 GHz
1.6 GHz
Performance Core Turbo Frequency
4.3 GHz
3.4 GHz
Total Core Count
10
4
Total Thread Count
20
8
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
16x
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
256 K per core
L3 Cache
14 MB shared
6 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR4-2666
DDR4-2400, LPDDR3-2133
Max Memory Size
128 GB
32 GB
Max Memory Channels
4
2
Max Memory Bandwidth
79.47 GB/s
37.5 GB/s
ECC Memory Support
No
No
Miscellaneous
PCIe Version
3.0
3.0
PCIe Lanes
44
12
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
SSE4.1, SSE4.2, AVX-2
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
300 MHz
GPU Max Dynamic Frequency
—
1100 MHz
Shader Units
—
192
Texture Units
—
24
Raster Operation Units
—
3
Execution Units
—
24
Power Consumption
—
15 W
Max Resolution
—
4096x2304 - 60 Hz
Benchmark
Cinebench R23
1,203
898
Cinebench R23
14,998
3,085
Geekbench 6
1,323
1,191
Geekbench 6
8,536
3,252
Passmark CPU
2,556
1,905
Passmark CPU
20,991
5,888
Geekbench 5
—
853
Geekbench 5
—
2,825
Blender
—
53
▲ Specs Compare
Data sourced from official specifications and benchmark tests.