Intel Core i9-13900 vs AMD Ryzen 9 7900X

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i9-13900 or Intel Core i9-13900 – 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 i9-13900 features 24 processor cores and has the capability to manage 32 threads concurrently.
It was released in Q1/2023 and belongs to the 13 generation of the Intel Core i9 series.
To use the Intel Core i9-13900, you'll need a motherboard with a LGA 1700 socket.
The AMD Ryzen 9 7900X features 12 processor cores and has the capability to manage 24 threads concurrently.
It was released in Q4/2022 and belongs to the 6 generation of the AMD Ryzen 9 series.
To use the AMD Ryzen 9 7900X, you'll need a motherboard with a AM5 (LGA 1718) socket.
Intel Core i 13000 Group AMD Ryzen 7000
13 Generation 6
Intel Core i9-13900 Name AMD Ryzen 9 7900X
Desktop / Server Segment Desktop / Server
Intel Core i9 Family AMD Ryzen 9
 
 

CPU Cores and Base Frequency

The Intel Core i9-13900 has 24 CPU cores and can calculate 32 threads in parallel.
The clock frequency of the A-Core is 2.0 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 7900X has 12 CPU cores and can calculate 24 threads in parallel.
The clock frequency of the AMD Ryzen 9 7900X is 4.7 GHz
and turbo frequency for one core is 5.6 GHz.
1.5 GHz B-Core Frequency None
None None 5.6 GHz
5.6 GHz A-Core Frequency Turbo None
None None 12x
hybrid (big.LITTLE) Core architecture normal
8x Raptor Cove Cores A None
24 CPU Cores 12
No Overclocking Yes
None None 4.7 GHz
Yes Hyperthreading Yes
4.2 GHz B-Core Frequency Turbo None
2.0 GHz A-Core Frequency None
16x Gracemont Cores B None
32 Threads 24
 
 

Internal Graphics

The Intel Core i9-13900 has integrated graphics, called iGPU for short.
Specifically, the Intel Core i9-13900 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 7900X has integrated graphics, called iGPU for short.
Specifically, the AMD Ryzen 9 7900X uses the AMD Radeon Graphics (Raphael), which has 128 texture shaders
and 2 execution units.
1.65 GHz GPU (Turbo) 2.2 GHz
10 nm Technology 5 nm
12 Direct X 12
64.0 GB Max. GPU Memory 8.0 GB
32 Execution units 2
Q4/2021 Release date Q3/2022
Intel UHD Graphics 770 GPU name AMD Radeon Graphics (Raphael)
256 Shaders 128
0.3 GHz GPU frequency 0.4 GHz
11 Generation 9
-- Max. displays --
 
 

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 h265 / HEVC (8 bit) Decode / Encode
Decode / Encode VP9 Decode / Encode
Decode / Encode VP8 Decode / Encode
Decode VC-1 Decode
Decode / Encode JPEG Decode / Encode
Decode / Encode h264 Decode / Encode
Decode / Encode h265 / HEVC (10 bit) Decode / Encode
Decode / Encode AVC Decode / Encode
Decode AV1 No
 
 

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 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 83.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
DDR5-5600 Memory type DDR5-5200
89.6 GB/s Bandwidth 83.2 GB/s
Yes AES-NI Yes
Yes ECC Yes
pci PCIe pci
128.0 GB Max. Memory 128.0 GB
2 Memory channels 2
 
 

Thermal Management

The processor has a thermal design power (TDP) of 65 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 170 W watts.
219 W TDP (PL2) 230 W
65 W TDP (PL1 / PBP) 170 W
100 °C Tjunction max 95 °C
 
 

Technical details

The Intel Core i9-13900 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 7900X is manufactured using a 5 nm process.
In total, this processor boasts a generous 64.0 MB cache.
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
10 nm Technology 5 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX2+ ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2, AVX512
-- Part Number 100-100000589WOF
Monolithic Chip design Chiplet
Q1/2023 Release date Q4/2022
549 $ Release price 549 $
32.0 MB L2-Cache 12.0 MB
Technical data sheet Documents Technical data sheet
36.0 MB L3-Cache 64.0 MB
LGA 1700 Socket AM5 (LGA 1718)
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
Raptor Lake S Architecture Raphael (Zen 4)
 
 

Benchmarks

Estimated results for PassMark CPU Mark

Intel Core i9-13900
24C 32T @ 2.0 GHz
53780
53780
AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
52422
52422

Cinebench R23 (Multi-Core)

Intel Core i9-13900
24C 32T @ 2.0 GHz
32605
32605
AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
29306
29306

Geekbench 5, 64bit (Multi-Core)

AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
21765
21765
Intel Core i9-13900
24C 32T @ 2.0 GHz
19422
19422

Geekbench 6 (Multi-Core)

Intel Core i9-13900
24C 32T @ 2.0 GHz
19752
19752
AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
18875
18875

Cinebench R20 (Multi-Core)

Intel Core i9-13900
24C 32T @ 2.0 GHz
12375
12375
AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
11572
11572

CPU-Z Benchmark 17 (Multi-Core)

AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
11907
11907
Intel Core i9-13900
24C 32T @ 2.0 GHz
10062
10062

Geekbench 6 (Single-Core)

AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
2920
2920
Intel Core i9-13900
24C 32T @ 2.0 GHz
2876
2876

Geekbench 5, 64bit (Single-Core)

AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
2226
2226
Intel Core i9-13900
24C 32T @ 2.0 GHz
2130
2130

Cinebench R23 (Single-Core)

Intel Core i9-13900
24C 32T @ 2.0 GHz
2165
2165
AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
2034
2034

CPU-Z Benchmark 17 (Single-Core)

Intel Core i9-13900
24C 32T @ 2.0 GHz
881
881
AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
790
790

Cinebench R20 (Single-Core)

Intel Core i9-13900
24C 32T @ 2.0 GHz
872
872
AMD Ryzen 9 7900X
12C 24T @ 4.7 GHz
781
781