Intel Core i3-11340 CPM vs AMD Ryzen 9 3900

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Note: The information shown below is based on a pre-sample. Technical details or benchmark results may be different in the final version of this processor.

CPU comparison with benchmarks


Intel Core i3-11340 CPM CPU1 vs CPU2 AMD Ryzen 9 3900
Intel Core i3-11340 CPM AMD Ryzen 9 3900

CPU comparison

In this CPU comparison, we compare the Intel Core i3-11340 CPM and the AMD Ryzen 9 3900 and use benchmarks to check which processor is faster.

We compare the Intel Core i3-11340 CPM 4 core processor released in Q3/2033 with the AMD Ryzen 9 3900 which has 12 CPU cores and was introduced in Q3/2019.
Intel Core i3 (205) Family AMD Ryzen 9 (35)
Intel Core i 11000 (22) CPU group AMD Ryzen 3000 (15)
11 Generation 3
Rocket Lake S Architecture Matisse (Zen 2)
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor AMD Ryzen 9 5900

CPU Cores and Base Frequency

The Intel Core i3-11340 CPM is a 4 core processor with a clock frequency of 4.00 GHz (4.80 GHz). The processor can compute 8 threads at the same time. The AMD Ryzen 9 3900 clocks with 3.10 GHz (4.30 GHz), has 12 CPU cores and can calculate 24 threads in parallel.

Intel Core i3-11340 CPM Characteristic AMD Ryzen 9 3900
4 Cores 12
8 Threads 24
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? Yes
4.00 GHz Frequency 3.10 GHz
4.80 GHz Turbo Frequency (1 Core) 4.30 GHz
4.60 GHz Turbo Frequency (All Cores) --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

Intel Core i3-11340 CPM Characteristic AMD Ryzen 9 3900
-- AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

Intel UHD Graphics 630 GPU no iGPU
0.35 GHz GPU frequency --
1.20 GHz GPU (Turbo) --
9.5 GPU Generation --
14 nm Technology
3 Max. displays
24 Compute units --
192 Shader --
No Hardware Raytracing No
No Frame Generation No
64 GB Max. GPU Memory --
12 DirectX Version --

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.

Intel UHD Graphics 630 GPU no iGPU
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
Decode / Encode Codec VP9 No
Decode / Encode Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

Up to 128 GB of memory in a maximum of 2 memory channels is supported by the Intel Core i3-11340 CPM, while the AMD Ryzen 9 3900 supports a maximum of 128 GB of memory with a maximum memory bandwidth of 51.2 GB/s enabled.

Intel Core i3-11340 CPM Characteristic AMD Ryzen 9 3900
DDR4-2933 Memory DDR4-3200
128 GB Max. Memory 128 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
51.2 GB/s Max. Bandwidth 51.2 GB/s
No ECC No
-- L2 Cache --
8.00 MB L3 Cache 64.00 MB
3.0 PCIe version 4.0
16 PCIe lanes 20
15.8 GB/s PCIe Bandwidth 39.4 GB/s

Thermal Management

The Intel Core i3-11340 CPM has a TDP of 65 W. The TDP of the AMD Ryzen 9 3900 is 65 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Core i3-11340 CPM Characteristic AMD Ryzen 9 3900
65 W TDP (PL1 / PBP) 65 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. 95 °C

Technical details

The Intel Core i3-11340 CPM has 8.00 MB cache and is manufactured in 14 nm. The cache of AMD Ryzen 9 3900 is at 64.00 MB. The processor is manufactured in 7 nm.

Intel Core i3-11340 CPM Characteristic AMD Ryzen 9 3900
14 nm Technology 7 nm
Monolithic Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
LGA 1200 Socket AM4 (PGA 1331)
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Windows 11, Linux
Q3/2033 Release date Q3/2019
-- Release price 485 $
show more data show more data


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Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
Intel Core i3-11340 CPM Intel Core i3-11340 CPM
4C 8T @ 4.80 GHzNot verified
0 (0%)
AMD Ryzen 9 3900 AMD Ryzen 9 3900
12C 24T @ 4.30 GHz
75 (100%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
Intel Core i3-11340 CPM Intel Core i3-11340 CPM
4C 8T @ 4.80 GHzNot verified
0 (0%)
AMD Ryzen 9 3900 AMD Ryzen 9 3900
12C 24T @ 4.30 GHz
947 (100%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i3-11340 CPM Intel Core i3-11340 CPM
4C 8T @ 4.80 GHzNot verified
0 (0%)
AMD Ryzen 9 3900 AMD Ryzen 9 3900
12C 24T @ 4.30 GHz
1281 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i3-11340 CPM Intel Core i3-11340 CPM
4C 8T @ 4.60 GHzNot verified
0 (0%)
AMD Ryzen 9 3900 AMD Ryzen 9 3900
12C 24T @ 3.10 GHz
16555 (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i3-11340 CPM Intel Core i3-11340 CPM
4C 8T @ 4.80 GHzNot verified
0 (0%)
AMD Ryzen 9 3900 AMD Ryzen 9 3900
12C 24T @ 4.30 GHz
1234 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i3-11340 CPM Intel Core i3-11340 CPM
4C 8T @ 4.60 GHzNot verified
0 (0%)
AMD Ryzen 9 3900 AMD Ryzen 9 3900
12C 24T @ 3.10 GHz
11432 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Core i3-11340 CPM Intel Core i3-11340 CPM
4C 8T @ 4.80 GHzNot verified
0 (0%)
AMD Ryzen 9 3900 AMD Ryzen 9 3900
12C 24T @ 4.30 GHz
1688 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Core i3-11340 CPM Intel Core i3-11340 CPM
4C 8T @ 4.60 GHzNot verified
0 (0%)
AMD Ryzen 9 3900 AMD Ryzen 9 3900
12C 24T @ 3.10 GHz
10260 (100%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i3-11340 CPM Intel Core i3-11340 CPM
4C 8T @ 4.80 GHzNot verified
0 (0%)
AMD Ryzen 9 3900 AMD Ryzen 9 3900
12C 24T @ 4.30 GHz
487 (100%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i3-11340 CPM Intel Core i3-11340 CPM
4C 8T @ 4.60 GHzNot verified
0 (0%)
AMD Ryzen 9 3900 AMD Ryzen 9 3900
12C 24T @ 3.10 GHz
6443 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Intel Core i3-11340 CPM Intel Core i3-11340 CPM
Intel UHD Graphics 630 @ 1.20 GHzNot verified
461 (100%)
AMD Ryzen 9 3900 AMD Ryzen 9 3900
@ 0.00 GHz
0 (0%)

Blender 3.1 Benchmark

In the Blender Benchmark 3.1, the scenes "monster", "junkshop" and "classroom" are rendered and the time required by the system is measured. In our benchmark we test the CPU and not the graphics card. Blender 3.1 was presented as a standalone version in March 2022.
Intel Core i3-11340 CPM Intel Core i3-11340 CPM
4C 8T @ 4.60 GHzNot verified
0 (0%)
AMD Ryzen 9 3900 AMD Ryzen 9 3900
12C 24T @ 3.10 GHz
234 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Core i3-11340 CPM Intel Core i3-11340 CPM
4C 8T @ 4.60 GHzNot verified
0 (0%)
AMD Ryzen 9 3900 AMD Ryzen 9 3900
12C 24T @ 3.10 GHz
30688 (100%)

CPU-Z Benchmark 17 (Single-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Core i3-11340 CPM Intel Core i3-11340 CPM
4C 8T @ 4.60 GHzNot verified
0 (0%)
AMD Ryzen 9 3900 AMD Ryzen 9 3900
12C 24T @ 3.10 GHz
525 (100%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Core i3-11340 CPM Intel Core i3-11340 CPM
4C 8T @ 4.00 GHzNot verified
0 (0%)
AMD Ryzen 9 3900 AMD Ryzen 9 3900
12C 24T @ 3.10 GHz
7875 (100%)

Devices using this processor

Intel Core i3-11340 CPM AMD Ryzen 9 3900
Unknown Unknown

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