AMD

AMD Ryzen Threadripper PRO 3975WX

AMD processor specifications and benchmark scores

32
Cores
64
Threads
4.2
GHz Boost
280W
TDP
🛡️ECC Memory

AMD Ryzen Threadripper PRO 3975WX Specifications

⚙️

Ryzen Threadripper PRO 3975WX Core Configuration

Processing cores and threading

The AMD Ryzen Threadripper PRO 3975WX features 32 physical cores and 64 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.

Cores
32
Threads
64
SMP CPUs
1
⏱️

Threadripper PRO 3975WX Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Ryzen Threadripper PRO 3975WX benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The Ryzen Threadripper PRO 3975WX by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3.5 GHz
Boost Clock
4.2 GHz
Multiplier
35x
💾

AMD's Ryzen Threadripper PRO 3975WX Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Threadripper PRO 3975WX processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The Ryzen Threadripper PRO 3975WX's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
64 KB (per core)
L2 Cache
512 KB (per core)
L3 Cache
128 MB
🏗️

Zen 2 Architecture & Process

Manufacturing and design details

The AMD Ryzen Threadripper PRO 3975WX is built on AMD's 7 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in Threadripper PRO 3975WX incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Zen 2
Codename
Castle Peak
Process Node
7 nm
Foundry
TSMC
Transistors
15,200 million
Die Size
4x 74 mm²
Generation
Ryzen Threadripper (Zen 2 (Castle Peak))
🔢

Zen 2 Instruction Set Features

Supported CPU instructions and extensions

The Ryzen Threadripper PRO 3975WX by AMD supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.

MMX
SSE
SSE2
SSE3
SSSE3
SSE4A
SSE4.1
SSE4.2
AES
AVX
AVX2
BMI1
BMI2
SHA
F16C
FMA3
AMD64
AMD-V
SMAP
SMEP
SMT
Precision Boost 2
XFR 2
🔌

Threadripper PRO 3975WX Power & Thermal

TDP and power specifications

The AMD Ryzen Threadripper PRO 3975WX has a TDP (Thermal Design Power) of 280W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.

TDP
280W
🔧

AMD Socket WRX8 Platform & Socket

Compatibility information

The Ryzen Threadripper PRO 3975WX uses the AMD Socket WRX8 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.

Socket
AMD Socket WRX8
PCIe
Gen 4, 128 Lanes(CPU only)
Package
sWRX8
DDR5

AMD Socket WRX8 Memory Support

RAM compatibility and speeds

Memory support specifications for the Threadripper PRO 3975WX define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the Ryzen Threadripper PRO 3975WX determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.

Memory Type
DDR4
Memory Bus
Eight-channel
Memory Bandwidth
204.8 GB/s
ECC Memory
Supported
📦

Ryzen Threadripper PRO 3975WX Product Information

Release and pricing details

The AMD Ryzen Threadripper PRO 3975WX is manufactured by AMD and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the Ryzen Threadripper PRO 3975WX by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Jul 2020
Launch Price
$2749
Market
Desktop
Status
Active
Part Number
100-000000086100-100000086WOF

Ryzen Threadripper PRO 3975WX Benchmark Scores

cinebench_cinebench_r15_multicoreSource

Cinebench R15 multi-core renders a complex 3D scene using all CPU threads simultaneously. This test reveals how AMD Ryzen Threadripper PRO 3975WX performs in parallel rendering workloads.

cinebench_cinebench_r15_multicore #76 of 1788
5,331
36%
Max: 14,978

cinebench_cinebench_r15_singlecoreSource

Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how AMD Ryzen Threadripper PRO 3975WX handles tasks that can't be parallelized.

cinebench_cinebench_r15_singlecore #76 of 1245
752
36%
Max: 2,114

cinebench_cinebench_r20_multicoreSource

Cinebench R20 multi-core uses a scene requiring 4x more computational power than R15. This test better reflects modern CPU capabilities for professional rendering on AMD Ryzen Threadripper PRO 3975WX. The more demanding workload provides better differentiation between current-generation processors. Content creators and 3D artists use this benchmark to estimate real-world render performance.

cinebench_cinebench_r20_multicore #76 of 1788
22,215
36%
Max: 62,412

cinebench_cinebench_r20_singlecoreSource

Cinebench R20 single-core tests one thread against a more demanding scene than R15. This reveals the true single-thread rendering capability of AMD Ryzen Threadripper PRO 3975WX. The increased complexity provides more accurate performance differentiation between modern CPUs. Single-thread performance remains critical for gaming and applications with serial bottlenecks.

cinebench_cinebench_r20_singlecore #76 of 1784
3,136
36%
Max: 8,811

cinebench_cinebench_r23_multicoreSource

Cinebench R23 multi-core is the current standard for CPU rendering benchmarks with a 10-minute minimum runtime. This extended test reveals sustained performance of AMD Ryzen Threadripper PRO 3975WX after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss. Professional users rely on R23 scores to predict real-world rendering performance under sustained workloads.

cinebench_cinebench_r23_multicore #76 of 1788
52,895
36%
Max: 148,601
Compare with other CPUs

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how AMD Ryzen Threadripper PRO 3975WX maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance. This score is particularly important for understanding real-world responsiveness beyond initial boost behavior.

cinebench_cinebench_r23_singlecore #76 of 1788
7,467
36%
Max: 20,979

geekbench_multicoreSource

Geekbench multi-core tests AMD Ryzen Threadripper PRO 3975WX across real-world workloads including image processing, machine learning, and data compression. All available threads are utilized to measure parallel performance. Higher scores indicate better capability in multitasking and content creation. The cross-platform nature of Geekbench allows direct comparison with systems running different operating systems.

geekbench_multicore #48 of 711
14,828
66%
Max: 22,515

geekbench_singlecoreSource

Geekbench single-core measures how fast one thread of AMD Ryzen Threadripper PRO 3975WX can process tasks like web browsing and document editing. This score correlates with how snappy the system feels during normal use. Many applications still depend primarily on single-thread performance. Gaming performance is also heavily influenced by single-core speed in CPU-limited scenarios.

geekbench_singlecore #220 of 711
1,648
48%
Max: 3,401

About AMD Ryzen Threadripper PRO 3975WX

Based on the Zen 2 "Castle Peak" architecture and built on a 7nm process, the AMD Ryzen Threadripper PRO 3975WX represents the high-core-count zenith of its generation. This 32-core, 64-thread processor leverages the AMD Socket WRX8 platform to deliver immense parallel processing power, targeting the most demanding professional workloads. Its architectural strengths include a substantial 128MB of L3 cache and a TDP of 280W, designed to sustain high performance under continuous load. The core specifications, including a 3.50 GHz base clock and a 4.20 GHz boost, provide a formidable foundation for compute-intensive tasks. This chip is engineered for stability and scalability in multi-threaded environments where raw throughput is paramount.

Benchmark scores solidly quantify the performance tier of the AMD Ryzen Threadripper PRO 3975WX. In synthetic tests, it achieves standout multicore results such as 52,895 points in Cinebench R23 and 14,828 points in Geekbench Multi-Core. Its single-threaded performance, illustrated by a Cinebench R23 score of 7,467 points, remains competitive for lighter tasks. This data profile confirms the CPU's specialization in massively parallel workloads like 3D rendering, scientific simulation, and complex code compilation. The performance metrics clearly justify its position in the upper echelon of workstation processors available at its launch.

Positioned firmly in the high-end desktop (HEDT) and workstation market segment, this processor is tailored for professionals who require uncompromising computational resources. Its launch price of $2,749 targeted users for whom productivity and time savings directly impact revenue, such as engineering firms, content creation studios, and research institutions. Competing against other multi-core giants, the Threadripper PRO 3975WX's value proposition lies in its core density and platform features like robust PCIe lane support. It is not a consumer gaming chip but a tool for specialized, revenue-generating work.

Building a system around this CPU requires careful component selection to unlock its full potential and ensure stability. A capable WRX8 socket motherboard with robust power delivery and extensive cooling is non-negotiable to manage the 280W TDP. Ideal build partners include:

  • High-capacity DDR4 ECC memory to feed the 32 cores and ensure data integrity.
  • A premium liquid cooling solution or high-end air cooler to maintain optimal boost clocks.
  • A top-tier power supply unit (850W or greater) with high efficiency certification for reliable power delivery.
This platform excels in configurations built for rendering farms, virtualization servers, and high-end workstations where its parallel prowess can be fully utilized.

The Intel Equivalent of Ryzen Threadripper PRO 3975WX

Looking for a similar processor from Intel? The Intel Core i9-10850K offers comparable performance and features in the Intel lineup.

Intel Core i9-10850K

Intel • 10 Cores

View Specs Compare

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