Intel Core i9-13900K vs AMD Ryzen 9 PRO 5945

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i9-13900K or Intel Core i9-13900K – 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 Intel Core i9-13900K features 24 processor cores and has the capability to manage 32 threads concurrently.
It was released in Q4/2022 and belongs to the 13 generation of the Intel Core i9 series.
To use the Intel Core i9-13900K, you'll need a motherboard with a LGA 1700 socket.
The AMD Ryzen 9 PRO 5945 features 12 processor cores and has the capability to manage 24 threads concurrently.
It was released in Q3/2022 and belongs to the 4 generation of the AMD Ryzen 5 series.
To use the AMD Ryzen 9 PRO 5945, you'll need a motherboard with a AM4 (PGA 1331) socket.
Desktop / Server Segment Mobile
Intel Core i9-13900K Name AMD Ryzen 9 PRO 5945
Intel Core i9 Family AMD Ryzen 5
13 Generation 4
Intel Core i 13000 Group AMD Ryzen 5000U
 
 

CPU Cores and Base Frequency

The Intel Core i9-13900K has 24 CPU cores and can calculate 32 threads in parallel.
The clock frequency of the A-Core is 3.0 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
Processors with hybrid (big.LITTLE) architecture strike a balance between performance and power efficiency, making them ideal for mobile devices.
The AMD Ryzen 9 PRO 5945 has 12 CPU cores and can calculate 24 threads in parallel.
The clock frequency of the AMD Ryzen 9 PRO 5945 is 3.0 GHz
and turbo frequency for one core is 4.7 GHz.
None None 4.7 GHz
5.8 GHz A-Core Frequency Turbo None
2.2 GHz B-Core Frequency None
3.0 GHz A-Core Frequency None
16x Gracemont Cores B None
8x Raptor Cove Cores A None
Yes Overclocking Yes
hybrid (big.LITTLE) Core architecture normal
None None 3.0 GHz
4.3 GHz B-Core Frequency Turbo None
32 Threads 24
Yes Hyperthreading Yes
24 CPU Cores 12
None None 12x
 
 

Internal Graphics

The Intel Core i9-13900K has integrated graphics, called iGPU for short.
Specifically, the Intel Core i9-13900K uses the Intel UHD Graphics 770, which has 256 texture shaders
and 32 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The AMD Ryzen 9 PRO 5945 does not have integrated graphics.
0.3 GHz GPU frequency --
Q4/2021 Release date --
12 Direct X --
Intel UHD Graphics 770 GPU name
10 nm Technology --
-- Max. displays --
256 Shaders --
64.0 GB Max. GPU Memory 0 bytes
32 Execution units --
11 Generation --
1.65 GHz GPU (Turbo) --
 
 

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 AVC --
Decode VC-1 --
Decode / Encode VP9 --
Decode / Encode h265 / HEVC (10 bit) --
Decode / Encode h264 --
Decode / Encode VP8 --
Decode / Encode h265 / HEVC (8 bit) --
Decode / Encode JPEG --
Decode AV1 --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 89.6 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 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.
2 Memory channels 2
128.0 GB Max. Memory 64.0 GB
pci PCIe pci
Yes AES-NI Yes
Yes ECC No
89.6 GB/s Bandwidth 51.2 GB/s
DDR4-3200, DDR5-5600 Memory type LPDDR4-3200
 
 

Thermal Management

The processor has a thermal design power (TDP) of 125 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 65 W watts.
100 °C Tjunction max 95 °C
253 W TDP (PL2) None
125 W TDP (PL1 / PBP) 65 W
 
 

Technical details

The Intel Core i9-13900K is manufactured using a 10 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 36.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD Ryzen 9 PRO 5945 is manufactured using a 7 nm process.
In total, this processor boasts a generous 64.0 MB cache.
Q4/2022 Release date Q3/2022
-- Part Number 100-000000831
32.0 MB L2-Cache 6.0 MB
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
SSE4.1, SSE4.2, AVX2, AVX2+ ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2
Monolithic Chip design Chiplet
Raptor Lake S Architecture Cezanne (Zen 3)
10 nm Technology 7 nm
LGA 1700 Socket AM4 (PGA 1331)
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
589 $ Release price --
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
36.0 MB L3-Cache 64.0 MB
 
 

Benchmarks

Estimated results for PassMark CPU Mark

Intel Core i9-13900K
24C 32T @ 3.0 GHz
59155
59155
AMD Ryzen 9 PRO 5945
12C 24T @ 3.0 GHz
34677
34677

Geekbench 5, 64bit (Multi-Core)

Intel Core i9-13900K
24C 32T @ 3.0 GHz
23982
23982
AMD Ryzen 9 PRO 5945
12C 24T @ 3.0 GHz
9846
9846

Geekbench 6 (Multi-Core)

Intel Core i9-13900K
24C 32T @ 3.0 GHz
20305
20305
AMD Ryzen 9 PRO 5945
12C 24T @ 3.0 GHz
8315
8315

Geekbench 6 (Single-Core)

Intel Core i9-13900K
24C 32T @ 3.0 GHz
2868
2868
AMD Ryzen 9 PRO 5945
12C 24T @ 3.0 GHz
2119
2119

Geekbench 5, 64bit (Single-Core)

Intel Core i9-13900K
24C 32T @ 3.0 GHz
2147
2147
AMD Ryzen 9 PRO 5945
12C 24T @ 3.0 GHz
1613
1613