Ryzen Threadripper 3960X vs EPYC 7443P
Ryzen Threadripper 3960X
EPYC 7443P
Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Ryzen Threadripper 3960X
Performance Per Dollar EPYC 7443P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Threadripper 3960X | EPYC 7443P |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($85) | ⚠️ Higher cost ($1,045) |
| Longevity | ✨ Modern (Matisse (2019−2020) / 7 nm, 12 nm) | ✨ Modern (Milan (2021−2023) / 7 nm+) |
💎 Value Proposition
| Insight | Ryzen Threadripper 3960X | EPYC 7443P |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+1085%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($85) | ⚠️ Higher cost ($1,045) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Ryzen Threadripper 3960X and EPYC 7443P
Ryzen Threadripper 3960X
The Ryzen Threadripper 3960X is manufactured by AMD. It was released in 25 November 2019 (6 years ago). It is based on the Matisse (2019−2020) architecture. It features 24 cores and 48 threads. Base frequency is 3.8 GHz, with boost up to 4.5 GHz. L3 cache: 128 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: TR4. Thermal design power (TDP): 280 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 54,763 points. Launch price was $1,399.
EPYC 7443P
The EPYC 7443P is manufactured by AMD. It was released in 15 March 2021 (4 years ago). It is based on the Milan (2021−2023) architecture. It features 24 cores and 48 threads. Base frequency is 2.85 GHz, with boost up to 4 GHz. L3 cache: 128 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 200 Watt. Memory support: DDR4-3200. Passmark benchmark score: 56,808 points. Launch price was $1,337.
Processing Power
Both the Ryzen Threadripper 3960X and EPYC 7443P share an identical 24-core/48-thread configuration. Boost clocks reach 4.5 GHz on the Ryzen Threadripper 3960X versus 4 GHz on the EPYC 7443P — a 11.8% clock advantage for the Ryzen Threadripper 3960X (base: 3.8 GHz vs 2.85 GHz). The Ryzen Threadripper 3960X uses the Matisse (2019−2020) architecture (7 nm, 12 nm), while the EPYC 7443P uses Milan (2021−2023) (7 nm+). In PassMark, the Ryzen Threadripper 3960X scores 54,763 against the EPYC 7443P's 56,808 — a 3.7% lead for the EPYC 7443P. L3 cache: 128 MB on the Ryzen Threadripper 3960X vs 128 MB (total) on the EPYC 7443P.
| Feature | Ryzen Threadripper 3960X | EPYC 7443P |
|---|---|---|
| Cores / Threads | 24 / 48 | 24 / 48 |
| Boost Clock | 4.5 GHz+13% | 4 GHz |
| Base Clock | 3.8 GHz+33% | 2.85 GHz |
| L3 Cache | 128 MB | 128 MB (total) |
| L2 Cache | 512K (per core) | 512 kB (per core) |
| Process | 7 nm, 12 nm | 7 nm+ |
| Architecture | Matisse (2019−2020) | Milan (2021−2023) |
| PassMark | 54,763 | 56,808+4% |
| Cinebench R23 Multi | 34,260 | — |
| Geekbench 6 Single | 1,270 | — |
Memory & Platform
The Ryzen Threadripper 3960X uses the TR4 socket (PCIe 4.0), while the EPYC 7443P uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen Threadripper 3960X versus 3200 on the EPYC 7443P — the EPYC 7443P supports 199.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7443P supports up to 4096 of RAM compared to 256 GB — 176.5% more capacity for professional workloads. Memory channels: 4 (Ryzen Threadripper 3960X) vs 8 (EPYC 7443P). PCIe lanes: 88 (Ryzen Threadripper 3960X) vs 128 (EPYC 7443P) — the EPYC 7443P offers 40 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD TRX40 (Ryzen Threadripper 3960X) and SP3 (EPYC 7443P).
| Feature | Ryzen Threadripper 3960X | EPYC 7443P |
|---|---|---|
| Socket | TR4 | SP3 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR4-3200 | 3200+79900% |
| Max RAM Capacity | 256 GB+6553500% | 4096 |
| RAM Channels | 4 | 8+100% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 88 | 128+45% |
Advanced Features
Only the Ryzen Threadripper 3960X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: true (Ryzen Threadripper 3960X) vs VT-x, VT-d (EPYC 7443P). Direct competitor: Ryzen Threadripper 3960X rivals Core i9-10900X; EPYC 7443P rivals Xeon Platinum 8362.
| Feature | Ryzen Threadripper 3960X | EPYC 7443P |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | true | VT-x, VT-d |
Value Analysis
The Ryzen Threadripper 3960X launched at $1399 MSRP, while the EPYC 7443P debuted at $1337. At current prices ($85 vs $1045), the Ryzen Threadripper 3960X is $960 cheaper. In terms of value (PassMark points per dollar), the Ryzen Threadripper 3960X delivers 644.3 pts/$ vs 54.4 pts/$ for the EPYC 7443P — making the Ryzen Threadripper 3960X the 168.9% better value option.
| Feature | Ryzen Threadripper 3960X | EPYC 7443P |
|---|---|---|
| MSRP | $1399 | $1337-4% |
| Avg Price (30d) | $85-92% | $1045 |
| Performance per Dollar | 644.3+1084% | 54.4 |
| Release Date | 2019 | 2021 |
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