AMD Ryzen 9 5900HX vs Intel Core i7-870S

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Ryzen 9 5900HX or AMD Ryzen 9 5900HX – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The AMD Ryzen 9 5900HX features 8 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q2/2021 and belongs to the 4 generation of the AMD Ryzen 9 series.
To use the AMD Ryzen 9 5900HX, you'll need a motherboard with a FP6 socket.
The Intel Core i7-870S features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q2/2010 and belongs to the 1 generation of the Intel Core i7 series.
To use the Intel Core i7-870S, you'll need a motherboard with a LGA 1156 socket.
AMD Ryzen 5000H Group Intel Core i7 800
4 Generation 1
Mobile Segment Desktop / Server
AMD Ryzen 9 5900HX Name Intel Core i7-870S
AMD Ryzen 9 Family Intel Core i7
 
 

CPU Cores and Base Frequency

The AMD Ryzen 9 5900HX has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the AMD Ryzen 9 5900HX is 3.3 GHz
and turbo frequency for one core is 4.6 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Core i7-870S has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-870S is 2.66 GHz
and turbo frequency for one core is 3.6 GHz.
16 Threads 8
8x Cores 4x
8 CPU Cores 4
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking No
4.6 GHz Turbo Frequency (1 core) 3.6 GHz
3.3 GHz Frequency 2.66 GHz
4.2 GHz Turbo Frequency (all cores) None
 
 

Internal Graphics

The AMD Ryzen 9 5900HX has integrated graphics, called iGPU for short.
Specifically, the AMD Ryzen 9 5900HX uses the AMD Radeon 8 Graphics (Renoir), which has 512 texture shaders
and 8 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i7-870S does not have integrated graphics.
512 Shaders --
Q1/2020 Release date --
7 nm Technology --
12 Direct X --
2.0 GB Max. GPU Memory 0 bytes
-- Max. displays --
8 Execution units --
1.9 GHz GPU frequency --
9 Generation --
-- GPU (Turbo) --
AMD Radeon 8 Graphics (Renoir) GPU name
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Decode / Encode VP8 --
Decode VC-1 --
Decode / Encode JPEG --
No AV1 --
Decode / Encode h265 / HEVC (8 bit) --
Decode / Encode AVC --
Decode / Encode h264 --
Decode / Encode VP9 --
Decode / Encode h265 / HEVC (10 bit) --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 51.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 16.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 21.3 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
pci PCIe pci
Yes AES-NI No
DDR4-3200, LPDDR4-4266 Memory type DDR3-1333
No ECC No
64.0 GB Max. Memory 16.0 GB
2 Memory channels 2
51.2 GB/s Bandwidth 21.3 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 45 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 82 W watts.
35 W TDP down None
54 W TDP up None
45 W TDP (PL1 / PBP) 82 W
105 °C Tjunction max --
 
 

Technical details

The AMD Ryzen 9 5900HX is manufactured using a 7 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 16.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i7-870S is manufactured using a 45 nm process.
In total, this processor boasts a generous 8.0 MB cache.
Q2/2021 Release date Q2/2010
AMD-V, SVM Virtualization VT-x, VT-x EPT, VT-d
SSE4a, SSE4.1, SSE4.2, FMA3, AVX2 ISA extensions SSE4.1, SSE4.2
7 nm Technology 45 nm
Chiplet Chip design Monolithic
-- Release price --
Cezanne (Zen 3) Architecture Lynnfield
16.0 MB L3-Cache 8.0 MB
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
FP6 Socket LGA 1156
4.0 MB L2-Cache 1.0 MB
 
 

Benchmarks

Estimated results for PassMark CPU Mark

AMD Ryzen 9 5900HX
8C 16T @ 3.3 GHz
22815
22815
Intel Core i7-870S
4C 8T @ 2.66 GHz
2842
2842

Geekbench 5, 64bit (Multi-Core)

AMD Ryzen 9 5900HX
8C 16T @ 3.3 GHz
8432
8432
Intel Core i7-870S
4C 8T @ 2.66 GHz
2034
2034

Geekbench 6 (Multi-Core)

AMD Ryzen 9 5900HX
8C 16T @ 3.3 GHz
7255
7255
Intel Core i7-870S
4C 8T @ 2.66 GHz
1391
1391

Geekbench 6 (Single-Core)

AMD Ryzen 9 5900HX
8C 16T @ 3.3 GHz
1992
1992
Intel Core i7-870S
4C 8T @ 2.66 GHz
472
472

Geekbench 5, 64bit (Single-Core)

AMD Ryzen 9 5900HX
8C 16T @ 3.3 GHz
1510
1510
Intel Core i7-870S
4C 8T @ 2.66 GHz
565
565