AMD Ryzen 9 7945HX3D vs Intel Core i7 8700K
CPU · Specs Compare
General Parameters
Release Date
Aug 2023
Oct 2017
Manufacturer
Amd
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Dragon Range)
Coffee Lake
Processor Number
7945HX3D
i7-8700K
Integrated Graphics
Radeon 610M
UHD Graphics 630
Generation
Ryzen 9 (Zen 4 (Dragon Range))
—
Package
Transistor Count
17.8 billions
—
Manufacturing Process
5 nm
14 nm
Socket
FL1
LGA-1151
Power Consumption
55-75 W
95 W
Peak Operating Temperature
89 °C
100 °C
Foundry
TSMC
—
Die Size
2x71 mm²
—
I/O Process Size
6 nm
—
I/O Die Size
122 mm²
—
Package
µFC-BGAFL1
—
CPU Performance
Performance Cores
16
6
Performance Core Threads
32
12
Performance Core Base Frequency
2.3 GHz
3.7 GHz
Performance Core Turbo Frequency
5.4 GHz
4.7 GHz
Total Core Count
16
6
Total Thread Count
32
12
Bus Frequency
100 MHz
100 MHz
Multiplier
23
37x
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
256 K per core
L3 Cache
128 MB shared
12 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
—
Memory Parameters
Memory Types
DDR5-5200
DDR4-2666
Max Memory Size
64 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
83.2 GB/s
41.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
400 MHz
350 MHz
GPU Max Dynamic Frequency
2200 MHz
1200 MHz
Shader Units
128
192
Texture Units
8
24
Raster Operation Units
4
3
Execution Units
2
24
Power Consumption
15
15 W
Max Resolution
—
4096x2304 - 60 Hz
Miscellaneous
PCIe Version
5.0
3.0
PCIe Lanes
28
16
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2
Benchmark
Cinebench R23
1,957
1,215
Cinebench R23
33,539
8,734
Geekbench 6
2,799
1,475
Geekbench 6
16,929
6,339
Cinebench 2024
115
—
Cinebench 2024
1,771
—
Passmark CPU
4,070
2,748
Passmark CPU
57,113
13,661
Blender
—
156
▲ Specs Compare
Data sourced from official specifications and benchmark tests.