Ryzen 9 3950X

Details and Benchmarks for AMD Ryzen 9 3950X

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Please take all results with a big grain of salt. Sysbuilds is in alpha stage at the moment which can lead to wrong data, strange counting errors, silly results and more. This site is under active development.

Benchmark Results

Combined benchmark scores based on multiple data points, giving a quick overview of this processor's performance.

Overall Score

Overall score for Ryzen 9 3950X based on all benchmark results gathered. Look at this like a meta score, you will find more specific workload ratings below.

6,487 Rank: 117
Rank Name Score Visual
113 Ryzen 9 8945HS 6,536
+0.8%
114 Ryzen Threadripper PRO 3975WX 6,532
+0.7%
115 Ryzen 5 7600 6,510
+0.4%
116 Xeon W-3275 6,496
+0.1%
117 Ryzen 9 3950X 6,487
118 Core i9-10940X 6,485
+-0%
119 EPYC 7401 6,480
-0.1%
120 Ryzen Threadripper 3990X 6,471
-0.2%
121 Ryzen 9 5900 6,471
-0.2%
122 Core i9-7960X 6,468
-0.3%

View full ranking →

Multicore Score

Multicore performance score for Ryzen 9 3950X based on multi-threaded benchmark results.

6,534 Rank: 150
Rank Name Score Visual
146 Ryzen 9 5950X 6,571
+0.6%
147 Xeon w5-3425 6,563
+0.4%
148 Xeon Gold 5416S 6,542
+0.1%
149 Xeon Platinum 8168 6,539
+0.1%
150 Ryzen 9 3950X 6,534
151 EPYC 7542 6,530
-0.1%
152 Xeon Gold 6146 6,525
-0.1%
153 EPYC 7F52 6,520
-0.2%
154 Xeon E5-2699 v4 6,519
-0.2%
155 Xeon Platinum 8160 6,513
-0.3%

View full ranking →

Singlecore Score

Single-core performance score for Ryzen 9 3950X based on single-threaded benchmark results.

6,455 Rank: 127
Rank Name Score Visual
123 Core i9-12900E 6,467
+0.2%
124 Ryzen Threadripper PRO 5965WX 6,463
+0.1%
125 Xeon E-2356G 6,459
+0.1%
126 Ryzen Threadripper PRO 5975WX 6,458
+0%
127 Ryzen 9 3950X 6,455
128 Core i9-7980XE 6,450
-0.1%
129 Ryzen 9 PRO 6950H 6,439
-0.2%
130 Xeon E-2274G 6,429
-0.4%
131 Xeon Gold 6444Y 6,427
-0.4%
132 Xeon E-2234 6,419
-0.6%

View full ranking →

Workload Scores

Performance scores grouped by workload type, normalized and aggregated from multiple raw benchmark results.

Number Crunching

Aggregated score for Ryzen 9 3950X based on integer math, floating point math, and prime number computation benchmarks.

5,830 Rank: 124
Rank Name Score Visual
120 Xeon Gold 6346 5,850
+0.3%
121 Xeon W-3265M 5,846
+0.3%
122 Xeon Platinum 8176 5,844
+0.2%
123 Xeon Platinum 8168 5,842
+0.2%
124 Ryzen 9 3950X 5,830
125 Xeon w5-3425 5,830
+0%
126 Ryzen 7 9700X 5,826
-0.1%
127 Core i5-13600K 5,814
-0.3%
128 Core i9-12900F 5,809
-0.4%
129 Xeon Gold 5416S 5,807
-0.4%

View full ranking →

Data Processing

Aggregated score for Ryzen 9 3950X based on data encryption, data compression, and string sorting benchmarks.

6,334 Rank: 85
Rank Name Score Visual
81 Ryzen 9 7900X3D 6,366
+0.5%
82 Ryzen Threadripper PRO 3955WX 6,354
+0.3%
83 EPYC 7F52 6,350
+0.3%
84 Ryzen 9 5900XT 6,339
+0.1%
85 Ryzen 9 3950X 6,334
86 Ryzen 9 PRO 7945 6,331
+-0%
87 Ryzen 9 7900 6,309
-0.4%
88 Xeon Gold 6444Y 6,295
-0.6%
89 Xeon W-3275 6,288
-0.7%
90 Xeon Platinum 8180 6,270
-1%

View full ranking →

Physics & Compute

Aggregated score for Ryzen 9 3950X based on physics simulation and extended instruction set (SSE/AVX) benchmarks.

5,723 Rank: 138
Rank Name Score Visual
134 Ryzen 7 7700X 5,742
+0.3%
135 Core i9-9960X 5,741
+0.3%
136 Ryzen 7 5700X3D 5,724
+0%
137 Core i9-13900E 5,724
+0%
138 Ryzen 9 3950X 5,723
139 Ryzen AI 9 HX 375 5,708
-0.3%
140 Ryzen AI 9 HX 370 5,701
-0.4%
141 Xeon Gold 6240 5,695
-0.5%
142 EPYC 7282 5,692
-0.5%
143 Xeon Gold 6154 5,679
-0.8%

View full ranking →

Ryzen 9 3950X Details

The Ryzen 9 3950X stands as a landmark processor in AMD's desktop lineup, representing a significant leap in multi-core performance when it launched in November 2019. Unlike its predecessors, which were constrained by 12nm processes and fewer cores, the 3950X leverages AMD's Zen 2 microarchitecture built on a cutting-edge 7nm process. This transition enabled a dramatic increase in core count, culminating in a 16-core, 32-thread powerhouse designed for demanding workloads. Its release marked a turning point in the desktop CPU market, offering performance that rivaled high-end server processors while remaining accessible to enthusiasts and professionals alike.

At the heart of the Ryzen 9 3950X is a 16-core Matisse design, featuring a base clock of 3.5 GHz and a dynamic boost frequency reaching up to 4.7 GHz. The processor is built on a 7nm node, fabricated by TSMC, and incorporates 7.6 billion transistors across three chiplets—two for compute and one for I/O. This multi-chip package design allows for efficient scaling while maintaining high core density. With a 105 W TDP and a Socket AM4 interface, the 3950X demands robust cooling solutions, especially under sustained loads. It supports dual-channel DDR4-3200 memory, with a maximum capacity of 128 GB, and features 64 MB of L3 cache distributed across the cores.

The 3950X lacks integrated graphics, requiring a discrete GPU for display output. However, it excels in raw computational power, supported by a comprehensive suite of instruction sets including AVX, AVX2, and advanced encryption standards. It also features Simultaneous Multithreading (SMT), which enables each core to handle two threads simultaneously, and Precision Boost 2 for intelligent frequency scaling. The chip supports PCIe 4.0, offering 24 lanes directly from the CPU, and includes features like AMD-Vi for virtualization and SenseMI for performance optimization.

In benchmark testing, the Ryzen 9 3950X achieves an Overall Score of 6,487, ranking #117 among 2,060 processors, with a Singlecore Score of 6,455 (#127) and a Multicore Score of 6,534 (#150). While it trails behind newer models like the Ryzen 9 9950X and Core Ultra 9 285K, it remains competitive with many high-end mainstream CPUs. Its strength lies in multi-threaded applications, where its 16 cores provide substantial throughput. However, single-core performance is slightly lagging compared to the latest Intel and AMD offerings, reflecting its age in an evolving market.

As of March 2026, the Ryzen 9 3950X remains a viable option for content creators, engineers, and power users who prioritize multi-core performance over cutting-edge single-core speed. Though it is no longer at the forefront of the market, its robust architecture and high thread count ensure it remains relevant in workstations and high-end desktops. For users seeking a cost-effective, high-core-count solution, the 3950X offers enduring value, particularly in environments where thread-heavy tasks dominate.
Frequently Compared

AMD Ryzen 9 PRO 3900 5 views

Intel Core i5-9500 4 views

AMD Ryzen 3 PRO 2200GE 3 views

AMD Ryzen 5 PRO 3500U 3 views

AMD Ryzen Threadripper 3970X 2 views

AMD Ryzen 9 3950X

Main Specifications

Designer: AMD
Name: Ryzen 9 3950X
Family: Ryzen
Series: 3000
Model Number: 3950X
Cores: 16
Threads: 32
Base Frequency: 3500 MHz
Clock Multiplier: 35x (unlocked)
Microarchitecture: Zen 2
Core Name: Matisse
Socket: Socket
Package: µOPGA-1331
Target Segment: Desktop
Max CPUs: 1
TDP: 105 W
Release Price: $749.00

Cache Specifications

L1 Cache: 1024 KiB
L1 Instruction Cache: 512 KiB (8-way set associative)
L1 Data Cache: 512 KiB (8-way set associative)
L2 Cache: 8 MiB (8-way set associative)
L3 Cache: 64 MiB

Memory Specifications

Supported Memory Type: DDR4-3200
Memory Channels: 2
Maximum Memory: 128 GB
Maximum Bandwidth: 47.68 GB/s
ECC Support: Yes

PCI-Express Specifications

PCIe Revision: 4.0
PCIe Lanes: 20
PCIe Configuration: 1x16+x4, 2x8+x4, 1x8+2x4+x4

Physical Specifications

Process: 7 nm
Die Area: 74 mm²
Manufacturer: TSMC
Technology: CMOS
Word Size: 64-bit
ISA: x86-64 (x86)

CPU Features

MMX EMMX SSE SSE2 SSE3 SSSE3 SSE4.1 SSE4.2 AVX AVX2 ABM BMI1 BMI2 FMA3 AES RdRand ADX CLMUL F16C x86-16 x86-32 x86-64 Real Protected SMM FPU NX HT TBT 2.0 EIST SST TXT vPro VT-x VT-d EPT SMEP SSE4a SHA AMD-Vi AMD-V SenseMI Boost 2 AVX-512 AVX512F AVX512CD AVX512BW AVX512DQ AVX512VL TSX VMD SMT XFR 2 NM KPT PTT MBE Ctrl Run Sure Node Ctrlr
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