AMD

AMD Ryzen Threadripper 3980X

AMD processor specifications and benchmark scores

48
Cores
96
Threads
4.7
GHz Boost
280W
TDP
Unlocked

At a Glance

AMD
Cores / Threads 48C / 96T
Boost Clock 4.7 GHz
Base Clock 3.5 GHz
L3 Cache 128 MB
TDP 280W
Architecture Zen 2
Socket AMD Socket TRX4
nm
Process 7 nm

AMD Ryzen Threadripper 3980X Specifications

Ryzen Threadripper 3980X Core Configuration

Processing cores and threading

The AMD Ryzen Threadripper 3980X features 48 physical cores and 96 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
48
Threads
96
SMP CPUs
1

Threadripper 3980X Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Ryzen Threadripper 3980X 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 3980X by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3.5 GHz
Boost Clock
4.7 GHz
Multiplier
35x (Unlocked)

AMD's Ryzen Threadripper 3980X Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Threadripper 3980X 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 3980X'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 3980X 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 3980X 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
3,800 million
Die Size
74 mm²
Generation
Ryzen Threadripper (Zen 2 (Castle Peak))

Zen 2 Instruction Set Features

Supported CPU instructions and extensions

The Ryzen Threadripper 3980X 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 3980X Power & Thermal

TDP and power specifications

The AMD Ryzen Threadripper 3980X 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 TRX4 Platform & Socket

Compatibility information

The Ryzen Threadripper 3980X uses the AMD Socket TRX4 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 TRX4
PCIe
Gen 4
Package
sTRX4
DDR5

AMD Socket TRX4 Memory Support

RAM compatibility and speeds

Memory support specifications for the Threadripper 3980X 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 3980X 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
Quad-channel
Memory Bandwidth
102.4 GB/s

Ryzen Threadripper 3980X Product Information

Release and pricing details

The AMD Ryzen Threadripper 3980X 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 3980X by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Market
Desktop

Ryzen Threadripper 3980X Benchmark Scores

No benchmark data available for this CPU.

About AMD Ryzen Threadripper 3980X

The AMD Ryzen Threadripper 3980X is a Desktop processor in the 3000 series, built on the Zen 2 architecture with the codename Castle Peak. It is manufactured by AMD on a 7 nm TSMC process, integrating 3,800 million transistors on a 74 mm² die. The chip provides 48 cores and 96 threads, with a base clock of 3.50 GHz and a boost clock of 4.70 GHz. Its rated TDP is 280 W, and it uses AMD Socket TRX4. Memory support is DDR4 on a quad-channel bus with 102.4 GB/s of bandwidth, and PCIe Gen 4 is provided. The database record for this part contains no benchmark rows and no nearest rivals, so the following sections rely on the supplied specifications rather than measured performance.

How It Compares

The nearestRivals field is empty. There are no named rivals and no deltaPct values to compare against, which means the 3980X cannot be positioned against any specific competitor in this database. The only comparative field present is percentileVsAllCpus, with a value of 50. Taken at face value, a 50th percentile slot would put this CPU exactly in the middle of the all-CPU ordering in the database. But the average benchmark score is 0 and the benchmarks array is empty, so that middle position is not supported by any actual score. With no nearestRivals entries, there is also no way to calculate whether the 3980X leads or trails other processors; the comparison table is simply absent.

Power and Thermals

The 3980X is defined by a 280 W TDP. That figure is the only thermal design point in the FACT PACK. A 280 W thermal envelope indicates a high-power desktop part, and the cooling solution must be able to reject that much heat during sustained all-core work. The fact pack does not specify a cooler, nor does it include measured idle or load power data. The manufacturing details do add context: the 7 nm TSMC process, 3,800 million transistors, and 74 mm² die are structural descriptors, but they are not thermal measurements. For a processor with 48 cores and 96 threads, an all-core workload would be the natural way to approach the 280 W limit; the data does not state the sustained clock speed under such a load. In practical terms, the platform needs a cooling tier built around the 280 W TDP class, with enough heat sink capacity for continuous operation.

Benchmark Performance

The benchmark section is empty. The benchmarks array has no entries, and the average benchmark score is 0. Because no scores are listed, there are no percentage deltas to report. The nearestRivals list is also empty, so no rival percentage gaps can be reconstructed. The one performance-adjacent numeric field is percentileVsAllCpus: 50. In a fully populated database, that value would represent the median CPU. Here, it coexists with an average score of 0 and no benchmark list, which indicates a missing-data placeholder rather than a validated result. This absence has a practical consequence: every workload conclusion must be inferred from core count, thread count, clock speed, cache capacities, and memory bandwidth. These are strong structural indicators, but they are not substitutes for measured scores.

FAQ

Q: How many cores and threads does the AMD Ryzen Threadripper 3980X have?

A: It has 48 cores and 96 threads.

Q: What socket does it use?

A: It uses AMD Socket TRX4.

Q: What memory configuration is supported?

A: It supports DDR4 memory on a quad-channel bus with 102.4 GB/s bandwidth. ECC memory is not supported.

Q: What are the base and boost clock speeds?

A: The base clock is 3.50 GHz and the boost clock is 4.70 GHz.

Q: Is the multiplier unlocked?

A: Yes, the multiplier is unlocked.

Q: What PCIe generation is provided?

A: PCIe Gen 4 is provided.

Platform and Compatibility

The 3980X is part of the Ryzen Threadripper generation, using the Zen 2 architecture and the Castle Peak codename. It is listed as a Desktop market-segment part. The socket is AMD Socket TRX4, which is the platform interface for this processor. Memory support is DDR4, carried on a quad-channel bus with 102.4 GB/s of bandwidth. ECC memory is listed as false, so ECC is not supported. PCIe Gen 4 is included, and the multiplier is unlocked for frequency adjustment. The chip has no listed integrated graphics. The FACT PACK does not include a release date, production status, or part number, and it lists no other TRX4-compatible processors. As a result, the platform can be characterized from the socket and memory fields, but a concrete upgrade path cannot be documented from this data.

Who Should Consider It

The 3980X is best described by its parallel resources: 48 cores, 96 threads, 128 MB of L3 cache, and 102.4 GB/s of quad-channel memory bandwidth. Workloads that can use many threads, such as content creation, rendering, and software builds, are the obvious candidates for those resources. The 128 MB L3 cache is a large shared pool, which can help when multiple threads operate on the same data. The memory bandwidth is also high, so memory-hungry parallel tasks have a wide pipe. For gaming, the data set provides no gaming benchmark, and the zero average benchmark score gives no measurable indication of game performance; the 4.70 GHz boost clock is the only clock-related evidence. For office productivity, there are likewise no benchmark scores, while the 280 W TDP and Desktop TRX4 platform point toward a system built for sustained throughput rather than low operating noise or power draw. The data cannot confirm a real-world advantage; it can only show where the chip is structurally strongest.

Single-Thread vs Multi-Thread Behavior

The split between single-thread and multi-thread behavior is central to a 48-core / 96-thread processor. The base clock 3.50 GHz is the floor frequency under the rated conditions, and the boost clock 4.70 GHz is the maximum listed frequency. The architecture is Zen 2, and each core has 64 KB of L1 cache and 512 KB of L2 cache, with a shared 128 MB L3 cache. Those per-core caches matter for single-thread execution, while the L3 pool matters for threads that share data. The quad-channel DDR4 memory bus with 102.4 GB/s bandwidth is particularly useful for multi-threaded access patterns. No single-thread benchmark score exists in the FACT PACK, and no multi-thread benchmark score exists either, so the practical behavior is unmeasured. What can be said is that the specification table supports a high thread-count design with a sizable shared cache and a strong boost clock for lightly threaded bursts.

The Intel Equivalent of Ryzen Threadripper 3980X

Looking for a similar processor from Intel? The Intel Core i9-14901E offers comparable performance and features in the Intel lineup.

Intel Core i9-14901E

Intel • 8 Cores

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