EPYC 7443 vs Ryzen Threadripper 3960X

AMD

EPYC 7443

24 Cores48 Thrd200 WWMax: 4 GHz2021
EPYC family
·······
VS
AMD

Ryzen Threadripper 3960X

24 Cores48 Thrd280 WWMax: 4.5 GHz2019
Threadripper family
·

EPYC 7443 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 7443 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.

EPYC 7443 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 7443

2021

Why buy it

  • +3.6% higher PassMark.
  • Draws 200W instead of 280W, a 80W reduction.
  • 45.5% more PCIe lanes (128 vs 88) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen Threadripper 3960X across 50 shared CPU benchmark tests.
  • Lower PassMark per dollar, at 28.2 vs 39.1 PassMark/$ ($2,010 MSRP vs $1,399 MSRP).

Ryzen Threadripper 3960X

2019

Why buy it

  • Better for gaming: +51.5% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $611 less on MSRP ($1,399 MSRP vs $2,010 MSRP).
  • Delivers 38.7% more PassMark for each dollar spent, at 39.1 vs 28.2 PassMark/$ ($1,399 MSRP vs $2,010 MSRP).

Trade-offs

  • Lower PassMark (54,763 vs 56,743).
  • 40% higher power demand at 280W vs 200W.

Quick Answers

So, is EPYC 7443 better than Ryzen Threadripper 3960X?
It depends on what you want from the system. For gaming, Ryzen Threadripper 3960X is ahead with a 51.5% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, EPYC 7443 pulls ahead with 3.6% better PassMark.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 7443 is the stronger fit. You are getting 3.6% better PassMark, backed by 24 cores and 48 threads.
Which one is the smarter buy today, not just the cheaper CPU?
EPYC 7443 is still the faster CPU overall, but Ryzen Threadripper 3960X is easier to justify if budget matters more than peak performance. EPYC 7443 comes in 43.7% more expensive on MSRP at $2,010 MSRP versus $1,399 MSRP, and it still gives you 3.6% better PassMark. The compromise is that Ryzen Threadripper 3960X is still the better pure gaming CPU with a 51.5% average FPS lead across 50 shared CPU game tests in our data. Ryzen Threadripper 3960X is also 38.7% better value on MSRP (39.1 vs 28.2 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.
Which one is more future-proof for 2026 and beyond?
EPYC 7443 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2019) and more multi-core headroom with 24 cores / 48 threads instead of 24/48. That extra cache should keep paying off in CPU-limited games and high-refresh builds.

EPYC 7443 vs Ryzen Threadripper 3960X Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

AMD

EPYC 7443

The EPYC 7443 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: 56,743 points. Launch price was $2,010.

AMD

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.

Processing Power

Both the EPYC 7443 and Ryzen Threadripper 3960X share an identical 24-core/48-thread configuration. Boost clocks reach 4 GHz on the EPYC 7443 versus 4.5 GHz on the Ryzen Threadripper 3960X — a 11.8% clock advantage for the Ryzen Threadripper 3960X (base: 2.85 GHz vs 3.8 GHz). The EPYC 7443 uses the Milan (2021−2023) architecture (7 nm+), while the Ryzen Threadripper 3960X uses Matisse (2019−2020) (7 nm, 12 nm). In PassMark, the EPYC 7443 scores 56,743 against the Ryzen Threadripper 3960X's 54,763 — a 3.6% lead for the EPYC 7443. L3 cache: 128 MB (total) on the EPYC 7443 vs 128 MB on the Ryzen Threadripper 3960X.

FeatureEPYC 7443Ryzen 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 (2021−2023)
Matisse (2019−2020)
PassMark
56,743+4%
54,763
Cinebench R23 Multi
34,260
Geekbench 6 Single
1,270
🧠

Memory & Platform

The EPYC 7443 uses the SP3 socket (PCIe 4.0), while the Ryzen Threadripper 3960X uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to 3200 memory speed. The EPYC 7443 supports up to 4096 GB of RAM compared to 256 GB 1500% more capacity for professional workloads. Memory channels: 8 (EPYC 7443) vs 4 (Ryzen Threadripper 3960X). PCIe lanes: 128 (EPYC 7443) vs 88 (Ryzen Threadripper 3960X) — the EPYC 7443 offers 40 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7443) and AMD TRX40 (Ryzen Threadripper 3960X).

FeatureEPYC 7443Ryzen 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 — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (EPYC 7443) vs true (Ryzen Threadripper 3960X). Direct competitor: EPYC 7443 rivals Xeon Platinum 8362; Ryzen Threadripper 3960X rivals Core i9-10900X.

FeatureEPYC 7443Ryzen 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 7443 was priced at $2010, while the Ryzen Threadripper 3960X came in at $1399. On launch pricing ($2010 vs $1399), Ryzen Threadripper 3960X was $611 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7443 delivers 28.2 pts/$ vs 39.1 pts/$ for the Ryzen Threadripper 3960X — making the Ryzen Threadripper 3960X the 32.4% better value option.

FeatureEPYC 7443Ryzen Threadripper 3960X
MSRP
$2010
$1399-30%
Performance per Dollar
28.2
39.1+39%
Release Date
2021
2019

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