
EPYC 7443P

Ryzen Threadripper 3960X
EPYC 7443P vs Ryzen Threadripper 3960X Performance Spectrum
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.
EPYC 7443P vs Ryzen Threadripper 3960X FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
EPYC 7443P vs Ryzen Threadripper 3960X: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
EPYC 7443P
2021Why buy it
- β +3.7% higher PassMark.
- β Costs $62 less on MSRP ($1,337 MSRP vs $1,399 MSRP).
- β Delivers 8.5% more PassMark for each dollar spent, at 42.5 vs 39.1 PassMark/$ ($1,337 MSRP vs $1,399 MSRP).
- β Draws 200W instead of 280W, a 80W reduction.
- β 45.5% more PCIe lanes (128 vs 88) for storage and expansion-heavy builds.
Trade-offs
- βWorse for gaming: lower average FPS than Ryzen Threadripper 3960X across 50 shared CPU benchmark tests.
Ryzen Threadripper 3960X
2019Why buy it
- β Better for gaming: +51.5% higher average FPS across 50 shared CPU benchmark tests.
Trade-offs
- βLower PassMark (54,763 vs 56,808).
- βLower PassMark per dollar, at 39.1 vs 42.5 PassMark/$ ($1,399 MSRP vs $1,337 MSRP).
- β40% higher power demand at 280W vs 200W.
Quick Answers
So, is EPYC 7443P better than Ryzen Threadripper 3960X?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
EPYC 7443P vs Ryzen Threadripper 3960X Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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 (2021β2023) 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.


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 (2019β2020) 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.
Processing Power
Both the EPYC 7443P and Ryzen Threadripper 3960X share an identical 24-core/48-thread configuration. Boost clocks reach 4 GHz on the EPYC 7443P versus 4.5 GHz on the Ryzen Threadripper 3960X β a 11.8% clock advantage for the Ryzen Threadripper 3960X (base: 2.85 GHz vs 3.8 GHz). The EPYC 7443P uses the Milan (2021β2023) architecture (7 nm+), while the Ryzen Threadripper 3960X uses Matisse (2019β2020) (7 nm, 12 nm). In PassMark, the EPYC 7443P scores 56,808 against the Ryzen Threadripper 3960X's 54,763 β a 3.7% lead for the EPYC 7443P. L3 cache: 128 MB (total) on the EPYC 7443P vs 128 MB on the Ryzen Threadripper 3960X.
| Feature | EPYC 7443P | Ryzen Threadripper 3960X |
|---|---|---|
| Cores / Threads | 24 / 48 | 24 / 48 |
| Boost Clock | 4 GHz | 4.5 GHz+13% |
| Base Clock | 2.85 GHz | 3.8 GHz+33% |
| L3 Cache | 128 MB (total) | 128 MB |
| L2 Cache | 512 kB (per core) | 512K (per core) |
| Process | 7 nm+ | 7 nm, 12 nm |
| Architecture | Milan (2021β2023) | Matisse (2019β2020) |
| PassMark | 56,808+4% | 54,763 |
| Cinebench R23 Multi | β | 34,260 |
| Geekbench 6 Single | β | 1,270 |
Memory & Platform
The EPYC 7443P uses the SP3 socket (PCIe 4.0), while the Ryzen Threadripper 3960X uses TR4 (PCIe 4.0) β making them incompatible on the same motherboard. Both support up to 3200 memory speed. The EPYC 7443P supports up to 4096 GB of RAM compared to 256 GB β 1500% more capacity for professional workloads. Memory channels: 8 (EPYC 7443P) vs 4 (Ryzen Threadripper 3960X). PCIe lanes: 128 (EPYC 7443P) vs 88 (Ryzen Threadripper 3960X) β the EPYC 7443P offers 40 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7443P) and AMD TRX40 (Ryzen Threadripper 3960X).
| Feature | EPYC 7443P | Ryzen Threadripper 3960X |
|---|---|---|
| Socket | SP3 | TR4 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 3200 | DDR4-3200 |
| Max RAM Capacity | 4096 GB+1500% | 256 GB |
| RAM Channels | 8+100% | 4 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 128+45% | 88 |
Advanced Features
Only the Ryzen Threadripper 3960X has an unlocked multiplier for overclocking β a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (EPYC 7443P) vs true (Ryzen Threadripper 3960X). Direct competitor: EPYC 7443P rivals Xeon Platinum 8362; Ryzen Threadripper 3960X rivals Core i9-10900X.
| Feature | EPYC 7443P | Ryzen Threadripper 3960X |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | true |
Value Analysis
At launch, the EPYC 7443P was priced at $1337, while the Ryzen Threadripper 3960X came in at $1399. On launch pricing ($1337 vs $1399), EPYC 7443P was $62 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7443P delivers 42.5 pts/$ vs 39.1 pts/$ for the Ryzen Threadripper 3960X β making the EPYC 7443P the 8.2% better value option.
| Feature | EPYC 7443P | Ryzen Threadripper 3960X |
|---|---|---|
| MSRP | $1337-4% | $1399 |
| Performance per Dollar | 42.5+9% | 39.1 |
| Release Date | 2021 | 2019 |
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