AMD Ryzen 9 3900XT vs AMD Ryzen Threadripper 3970X

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CPU comparison with benchmarks


AMD Ryzen 9 3900XT CPU1 vs CPU2 AMD Ryzen Threadripper 3970X
AMD Ryzen 9 3900XT AMD Ryzen Threadripper 3970X

CPU comparison

AMD Ryzen 9 3900XT or AMD Ryzen Threadripper 3970X - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The AMD Ryzen 9 3900XT has 12 cores with 24 threads and clocks with a maximum frequency of 4.70 GHz. Up to 128 GB of memory is supported in 2 memory channels. The AMD Ryzen 9 3900XT was released in Q2/2020.

The AMD Ryzen Threadripper 3970X has 32 cores with 64 threads and clocks with a maximum frequency of 4.50 GHz. The CPU supports up to 2048 GB of memory in 4 memory channels. The AMD Ryzen Threadripper 3970X was released in Q4/2019.
AMD Ryzen 9 (34) Family AMD Ryzen Threadripper (13)
AMD Ryzen 3000 (15) CPU group AMD Ryzen Threadripper 3000 (3)
3 Generation 3
Matisse (Zen 2) Architecture Castle Peak (Zen 2)
Desktop / Server Segment Desktop / Server
-- Predecessor AMD Ryzen Threadripper 2970WX
-- Successor --

CPU Cores and Base Frequency

The AMD Ryzen 9 3900XT is a 12 core processor with a clock frequency of 4.10 GHz (4.70 GHz). The AMD Ryzen Threadripper 3970X has 32 CPU cores with a clock frequency of 3.70 GHz (4.50 GHz).

AMD Ryzen 9 3900XT Characteristic AMD Ryzen Threadripper 3970X
12 Cores 32
24 Threads 64
normal Core architecture normal
Yes Hyperthreading Yes
Yes Overclocking ? Yes
4.10 GHz Frequency 3.70 GHz
4.70 GHz Turbo Frequency (1 Core) 4.50 GHz
4.60 GHz Turbo Frequency (All Cores) 3.80 GHz

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.

AMD Ryzen 9 3900XT Characteristic AMD Ryzen Threadripper 3970X
-- AI hardware --
-- AI specifications --

Internal Graphics

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.

no iGPU GPU no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- 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.

no iGPU GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

The AMD Ryzen 9 3900XT supports a maximum of 128 GB of memory in 2 memory channels. The AMD Ryzen Threadripper 3970X can connect up to 2048 GB of memory in 4 memory channels.

AMD Ryzen 9 3900XT Characteristic AMD Ryzen Threadripper 3970X
DDR4-3200 Memory DDR4-3200
128 GB Max. Memory 2048 GB
2 (Dual Channel) Memory channels 4 (Quad Channel)
51.2 GB/s Max. Bandwidth 51.2 GB/s
Yes ECC Yes
-- L2 Cache 16.00 MB
64.00 MB L3 Cache 128.00 MB
4.0 PCIe version 4.0
20 PCIe lanes 64
39.4 GB/s PCIe Bandwidth 126.0 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Ryzen 9 3900XT has a TDP of 105 W, that of the AMD Ryzen Threadripper 3970X is 280 W.

AMD Ryzen 9 3900XT Characteristic AMD Ryzen Threadripper 3970X
105 W TDP (PL1 / PBP) 280 W
142 W TDP (PL2) --
-- TDP up --
-- TDP down --
95 °C Tjunction max. 95 °C

Technical details

The AMD Ryzen 9 3900XT has a 64.00 MB cache, while the AMD Ryzen Threadripper 3970X cache has a total of 144.00 MB.

AMD Ryzen 9 3900XT Characteristic AMD Ryzen Threadripper 3970X
7 nm Technology 7 nm
Chiplet Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
AM4 (PGA 1331) Socket TRX4 (sTRX4)
AMD-V, SVM Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Windows 11, Linux
Q2/2020 Release date Q4/2019
-- Release price 1969 $
show more data show more data


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Here you can rate the AMD Ryzen 9 3900XT to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:
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Average performance in benchmarks

⌀ Single core performance in 5 CPU benchmarks
⌀ Multi core performance in 7 CPU benchmarks

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.
AMD Ryzen 9 3900XT AMD Ryzen 9 3900XT
12C 24T @ 4.70 GHz
1354 (100%)
AMD Ryzen Threadripper 3970X AMD Ryzen Threadripper 3970X
32C 64T @ 4.50 GHz
1324 (98%)

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.
AMD Ryzen 9 3900XT AMD Ryzen 9 3900XT
12C 24T @ 4.60 GHz
18511 (42%)
AMD Ryzen Threadripper 3970X AMD Ryzen Threadripper 3970X
32C 64T @ 3.80 GHz
44502 (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.
AMD Ryzen 9 3900XT AMD Ryzen 9 3900XT
12C 24T @ 4.70 GHz
1414 (100%)
AMD Ryzen Threadripper 3970X AMD Ryzen Threadripper 3970X
32C 64T @ 4.50 GHz
1274 (90%)

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.
AMD Ryzen 9 3900XT AMD Ryzen 9 3900XT
12C 24T @ 4.60 GHz
12974 (57%)
AMD Ryzen Threadripper 3970X AMD Ryzen Threadripper 3970X
32C 64T @ 3.80 GHz
22727 (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.
AMD Ryzen 9 3900XT AMD Ryzen 9 3900XT
12C 24T @ 4.70 GHz
1719 (100%)
AMD Ryzen Threadripper 3970X AMD Ryzen Threadripper 3970X
32C 64T @ 4.50 GHz
1724 (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.
AMD Ryzen 9 3900XT AMD Ryzen 9 3900XT
12C 24T @ 4.60 GHz
10689 (73%)
AMD Ryzen Threadripper 3970X AMD Ryzen Threadripper 3970X
32C 64T @ 3.80 GHz
14637 (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.
AMD Ryzen 9 3900XT AMD Ryzen 9 3900XT
12C 24T @ 4.70 GHz
539 (100%)
AMD Ryzen Threadripper 3970X AMD Ryzen Threadripper 3970X
32C 64T @ 4.50 GHz
509 (94%)

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.
AMD Ryzen 9 3900XT AMD Ryzen 9 3900XT
12C 24T @ 4.60 GHz
7244 (42%)
AMD Ryzen Threadripper 3970X AMD Ryzen Threadripper 3970X
32C 64T @ 3.80 GHz
17105 (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.
AMD Ryzen 9 3900XT AMD Ryzen 9 3900XT
12C 24T @ 4.60 GHz
32790 (52%)
AMD Ryzen Threadripper 3970X AMD Ryzen Threadripper 3970X
32C 64T @ 3.80 GHz
63440 (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.
AMD Ryzen 9 3900XT AMD Ryzen 9 3900XT
12C 24T @ 4.10 GHz
8118 (39%)
AMD Ryzen Threadripper 3970X AMD Ryzen Threadripper 3970X
32C 64T @ 3.70 GHz
21066 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 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.
AMD Ryzen 9 3900XT AMD Ryzen 9 3900XT
12C 24T @ 4.70 GHz
219 (100%)
AMD Ryzen Threadripper 3970X AMD Ryzen Threadripper 3970X
32C 64T @ 4.50 GHz
209 (95%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 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.
AMD Ryzen 9 3900XT AMD Ryzen 9 3900XT
12C 24T @ 4.60 GHz
3192 (43%)
AMD Ryzen Threadripper 3970X AMD Ryzen Threadripper 3970X
32C 64T @ 3.80 GHz
7398 (100%)

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.
AMD Ryzen 9 3900XT AMD Ryzen 9 3900XT
12C 24T @ 4.70 GHz
78 (100%)
AMD Ryzen Threadripper 3970X AMD Ryzen Threadripper 3970X
32C 64T @ 4.50 GHz
0 (0%)

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.
AMD Ryzen 9 3900XT AMD Ryzen 9 3900XT
12C 24T @ 4.70 GHz
1074 (100%)
AMD Ryzen Threadripper 3970X AMD Ryzen Threadripper 3970X
32C 64T @ 4.50 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.
AMD Ryzen 9 3900XT AMD Ryzen 9 3900XT
12C 24T @ 4.60 GHz
0 (0%)
AMD Ryzen Threadripper 3970X AMD Ryzen Threadripper 3970X
32C 64T @ 3.80 GHz
710 (100%)

Blender 2.81 (bmw27)

Blender is a free 3D graphics software for rendering (creating) 3D bodies, which can also be textured and animated in the software. The Blender benchmark creates predefined scenes and measures the time (s) required for the entire scene. The shorter the time required, the better. We selected bmw27 as the benchmark scene.
AMD Ryzen 9 3900XT AMD Ryzen 9 3900XT
12C 24T @ 4.60 GHz
0 (0%)
AMD Ryzen Threadripper 3970X AMD Ryzen Threadripper 3970X
32C 64T @ 3.80 GHz
44.5 (100%)

Devices using this processor

AMD Ryzen 9 3900XT AMD Ryzen Threadripper 3970X
Unknown Unknown

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