Intel Core i7 7820X vs Intel Core 3 100U
CPU · Specs Compare
General Parameters
Release Date
May 2017
Jan 2024
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Raptor Lake Refresh
Processor Number
i7-7820X
100U
Integrated Graphics
N/A
Iris Xe Graphics (64EU)
Generation
—
Core 3 (Raptor Lake-U)
Package
Manufacturing Process
14 nm
10 nm
Socket
LGA-2066
BGA-1744
Power Consumption
140 W
12-15 W
Peak Operating Temperature
99 °C
100°C
Max Turbo Power Consumption
—
55 W
Foundry
—
Intel
Package
—
FC-BGA16F
CPU Performance
Performance Cores
8
2
Performance Core Threads
16
4
Performance Core Base Frequency
3.6 GHz
1.2 GHz
Performance Core Turbo Frequency
4.3 GHz
4.7 GHz
Total Core Count
8
6
Total Thread Count
16
8
Bus Frequency
100 MHz
100 MHz
Multiplier
36x
12x
L1 Cache
64 K per core
80 K per core
L2 Cache
1 MB per core
1280 K per core
L3 Cache
11 MB shared
10 MB shared
Unlocked Multiplier
Yes
No
Efficiency Cores
—
4
Efficiency Core Threads
—
4
Efficiency Core Base Frequency
—
0.9 GHz
Efficiency Core Turbo Frequency
—
3.3 GHz
SMP
—
1
Memory Parameters
Memory Types
DDR4-2666
DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267
Max Memory Size
128 GB
96 GB
Max Memory Channels
4
2
Max Memory Bandwidth
79.47 GB/s
83.2 GB/s
ECC Memory Support
No
No
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
—
300 MHz
GPU Max Dynamic Frequency
—
1250 MHz
Shader Units
—
512
Texture Units
—
32
Raster Operation Units
—
16
Execution Units
—
64
Power Consumption
—
15 W
Max Resolution
—
7680x4320 - 60 Hz
Benchmark
Cinebench R23
1,338
1,748
Cinebench R23
13,358
6,451
Geekbench 6
1,252
2,228
Geekbench 5
1,120
—
Geekbench 6
7,510
6,209
Geekbench 5
8,504
—
Passmark CPU
2,536
—
Passmark CPU
17,189
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.