AMD Ryzen Threadripper Pro 9995WX

Manufacturer: AMD

The AMD Ryzen Threadripper Pro 9995WX is a desktop processor designed for demanding workstation workloads, built on a 4 nm semiconductor process. With 96 cores running at a base clock of 2.5 GHz and a turbo frequency reaching 5.4 GHz, it offers substantial multi-threaded throughput alongside an unlocked multiplier for additional tuning flexibility. The chip carries a thermal design power rating of 350W and supports 64-bit operation.

On the memory side, the 9995WX supports DDR5 RAM across eight channels, with a maximum speed of 6400 MHz and capacity up to 2000 GB, including ECC support. Its cache hierarchy spans 7680 KB of L1, 96 MB of L2, and a notably large 384 MB of L3. The processor implements PCIe 5.0 and includes instruction set support for AVX2, AES, FMA3, and related extensions. It does not include integrated graphics. In PassMark testing, it achieves a multi-threaded score of 176341 and a single-threaded score of 4575.

Pros

192 threads across 96 cores enables heavily parallelized workloads to distribute processing across a very large number of execution units
Eight-channel DDR5 memory support with a 6400 MHz ceiling and up to 2000 GB capacity accommodates memory-intensive workstation tasks at scale
ECC memory support helps maintain data integrity in environments where memory errors cannot be tolerated
A 384 MB L3 cache provides a substantial pool of fast on-die memory that reduces latency for data-heavy workloads
The unlocked multiplier gives users direct control over clock frequency adjustments
PCIe 5.0 support allows for high-bandwidth connectivity with compatible expansion hardware

Cons

A 350W TDP places significant demands on cooling infrastructure and power delivery systems
No integrated graphics means a discrete GPU is always required, adding to system complexity and component requirements
The 95 degree Celsius maximum CPU temperature leaves limited thermal headroom in sustained high-load scenarios
The chip does not use big.LITTLE architecture, so all cores operate under the same design with no differentiation between efficiency and performance cores

Who is this for?

This processor is well suited to users running heavily threaded professional workloads such as large-scale rendering, scientific simulation, or data processing pipelines that can distribute tasks across 96 cores and 192 threads. The combination of eight-channel DDR5 support with a maximum capacity of 2000 GB makes it particularly appropriate for memory-intensive workstation environments where large datasets must remain resident in RAM. ECC memory support further extends its relevance to fields where data integrity is non-negotiable, such as financial modeling or engineering computation. The expansive L3 cache of 384 MB and PCIe 5.0 connectivity add to its suitability for high-throughput, latency-sensitive computational tasks.

Who is this NOT for?

Users focused primarily on single-threaded or lightly threaded tasks such as general office productivity or casual day-to-day computing will find the architecture overspecified for their needs, as those workloads cannot meaningfully utilize the available core count. The 350W TDP makes this processor unsuitable for compact, thermally constrained, or power-sensitive builds, as it demands robust cooling solutions and high-capacity power infrastructure. Additionally, the absence of integrated graphics means it is not appropriate for users who require a display output without a dedicated GPU, since a discrete graphics card is mandatory for any visual output.

General info:

Type	Desktop
Has integrated graphics	✕
Thermal Design Power (TDP)	350W
semiconductor size	4 nm
CPU temperature	95 °C
PCI Express (PCIe) version	5
number of transistors	99780 million
Supports 64-bit	✓

The AMD Ryzen Threadripper Pro 9995WX is a desktop-class processor built on a 4 nm semiconductor process, housing approximately 99,780 million transistors within that compact fabrication node. It carries a thermal design power rating of 350W and is rated for a maximum CPU temperature of 95 °C. The chip supports PCIe 5.0 connectivity and is fully 64-bit compatible. It does not include integrated graphics, meaning a discrete GPU is required for display output.

Performance:

CPU speed	96 x 2.5 GHz
CPU threads	192 threads
turbo clock speed	5.4GHz
Has an unlocked multiplier	✓
L2 cache	96 MB
L3 cache	384 MB
L1 cache	7680 KB
L2 core	1 MB/core
L3 core	4 MB/core
Uses big.LITTLE technology	✕
clock multiplier	25

The processor runs 96 cores at a base clock of 2.5 GHz, yielding 192 threads in total, and can reach a turbo clock speed of 5.4 GHz when conditions allow. It features an unlocked multiplier, set at a base value of 25, which enables clock frequency adjustments. The chip does not use big.LITTLE heterogeneous core architecture, meaning all cores follow a uniform design. Its cache hierarchy consists of 7680 KB of L1, 96 MB of L2 at 1 MB per core, and 384 MB of L3 at 4 MB per core, providing a substantial amount of fast on-die memory across the core complex.

Benchmarks:

PassMark result	176341
PassMark result (single)	4575

In PassMark testing, this processor achieves a multi-threaded score of 176,341, reflecting its capacity across all available cores and threads. Its single-threaded PassMark result stands at 4,575, representing per-core execution performance under that benchmark methodology.

Integrated graphics:

Memory:

RAM speed (max)	6400 MHz
DDR memory version	5
memory channels	8
maximum memory amount	2000GB
Supports ECC memory	✓

The processor supports DDR5 memory across eight channels, allowing for wide memory bandwidth across multi-channel configurations. RAM speeds of up to 6400 MHz are supported, and the total addressable memory ceiling reaches 2000 GB. ECC memory is also supported, enabling error-correcting functionality for workloads where data integrity is a requirement.

Features:

instruction sets	MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2
uses multithreading	✓
Has NX bit	✓

The processor supports multithreading and includes the NX bit for hardware-level memory protection against certain classes of malicious code execution. Its instruction set support spans MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2, covering a broad range of extended instruction capabilities relevant to vectorized, encrypted, and floating-point workloads.

Final Verdict

The AMD Ryzen Threadripper Pro 9995WX is a processor built with a clear and specific purpose: to serve demanding professional workstation environments where core count, memory bandwidth, and data integrity all matter simultaneously. Its 96-core architecture, eight-channel DDR5 support with up to 2000 GB capacity, and ECC compatibility position it firmly within a segment of computing that requires sustained multi-threaded throughput rather than general-purpose versatility. The thermal and infrastructure demands are considerable, and the lack of integrated graphics means system configuration requires additional planning. For users whose workloads can fully leverage what this processor offers — large-scale computation, memory-heavy processing, or integrity-critical environments — it represents a thoroughly specified platform built to handle those tasks without compromise.