EPYC 4545P vs Ryzen Threadripper 3960X

AMD

EPYC 4545P

16 Cores32 Thrd65 WWMax: 5.4 GHz2025

Popular choices:

VS
AMD

Ryzen Threadripper 3960X

24 Cores48 Thrd280 WWMax: 4.5 GHz2019

Popular choices:

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

EPYC 4545P

2025

Why buy it

  • Costs $850 less on MSRP ($549 MSRP vs $1,399 MSRP).
  • Delivers 152.5% more PassMark for each dollar spent, at 98.8 vs 39.1 PassMark/$ ($549 MSRP vs $1,399 MSRP).
  • Draws 65W instead of 280W, a 215W reduction.
  • Newer platform on AM5 with DDR5 support instead of TR4 and DDR4.
  • Integrated graphics onboard with AMD Radeon Graphics, while Ryzen Threadripper 3960X needs a discrete GPU.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen Threadripper 3960X across 4 shared CPU benchmark tests.
  • Lower PassMark (54,255 vs 54,763).

Ryzen Threadripper 3960X

2019

Why buy it

  • Better for gaming: +22.6% higher average FPS across 4 shared CPU benchmark tests.
  • 214.3% more PCIe lanes (88 vs 28) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark per dollar, at 39.1 vs 98.8 PassMark/$ ($1,399 MSRP vs $549 MSRP).
  • 330.8% higher power demand at 280W vs 65W.
  • Older platform position on TR4 with DDR4, while EPYC 4545P moves to AM5 and DDR5.
  • No integrated graphics, while EPYC 4545P can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen Threadripper 3960X better than EPYC 4545P?
Yes. Ryzen Threadripper 3960X is the better overall CPU here. You are getting a 22.6% average FPS lead across 4 shared CPU game tests in our data and 0.9% better PassMark, which makes it the stronger all-around choice.
Which one is better for gaming?
If gaming is the priority, Ryzen Threadripper 3960X is the better pick here. According to our tests, it delivers 22.6% more average FPS across 4 shared CPU game tests. It also has a big cache advantage at 128 MB vs 64 MB.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen Threadripper 3960X is the better fit. You are getting 0.9% better PassMark, backed by 24 cores and 48 threads. It also carries the larger cache pool with 100% larger total L3 cache (128 MB vs 64 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen Threadripper 3960X is still the faster CPU overall, but EPYC 4545P makes more sense if price matters more than absolute performance. Ryzen Threadripper 3960X is 154.8% more expensive on MSRP at $1,399 MSRP versus $549 MSRP, and it gives you a 22.6% average FPS lead across 4 shared CPU game tests in our data. EPYC 4545P is also 152.5% better value on MSRP (98.8 vs 39.1 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.
Which one is more future-proof for 2026 and beyond?
EPYC 4545P is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2019), a healthier platform with AM5 and DDR5 instead of TR4, and AVX-512 support for heavier modern compute workloads. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

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.

Path of Exile 2

Path of Exile 2

PresetEPYC 4545PRyzen Threadripper 3960X
1080p
low286 FPS270 FPS
medium262 FPS222 FPS
high215 FPS183 FPS
ultra181 FPS131 FPS
1440p
low262 FPS211 FPS
medium218 FPS164 FPS
high167 FPS130 FPS
ultra148 FPS96 FPS
4K
low182 FPS98 FPS
medium151 FPS81 FPS
high115 FPS63 FPS
ultra102 FPS51 FPS
Counter-Strike 2

Counter-Strike 2

PresetEPYC 4545PRyzen Threadripper 3960X
1080p
low674 FPS835 FPS
medium580 FPS706 FPS
high434 FPS547 FPS
ultra375 FPS474 FPS
1440p
low567 FPS677 FPS
medium506 FPS587 FPS
high392 FPS476 FPS
ultra312 FPS387 FPS
4K
low320 FPS396 FPS
medium289 FPS345 FPS
high255 FPS307 FPS
ultra219 FPS271 FPS
League of Legends

League of Legends

PresetEPYC 4545PRyzen Threadripper 3960X
1080p
low850 FPS1025 FPS
medium679 FPS927 FPS
high601 FPS862 FPS
ultra515 FPS765 FPS
1440p
low679 FPS777 FPS
medium543 FPS645 FPS
high469 FPS581 FPS
ultra398 FPS506 FPS
4K
low484 FPS540 FPS
medium401 FPS428 FPS
high360 FPS381 FPS
ultra302 FPS306 FPS
Valorant

Valorant

PresetEPYC 4545PRyzen Threadripper 3960X
1080p
low1072 FPS1325 FPS
medium966 FPS1015 FPS
high843 FPS1074 FPS
ultra760 FPS875 FPS
1440p
low842 FPS1032 FPS
medium747 FPS900 FPS
high652 FPS778 FPS
ultra566 FPS656 FPS
4K
low619 FPS744 FPS
medium553 FPS662 FPS
high487 FPS579 FPS
ultra421 FPS437 FPS

Technical Specifications

Side-by-side comparison of EPYC 4545P and Ryzen Threadripper 3960X

AMD

EPYC 4545P

The EPYC 4545P is manufactured by AMD. It was released in 13 May 2025 (less than a year ago). It is based on the Grado (2025) architecture. It features 16 cores and 32 threads. Base frequency is 3 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 54,255 points. Launch price was $549.

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

The EPYC 4545P packs 16 cores / 32 threads, while the Ryzen Threadripper 3960X offers 24 cores / 48 threads — the Ryzen Threadripper 3960X has 8 more cores. Boost clocks reach 5.4 GHz on the EPYC 4545P versus 4.5 GHz on the Ryzen Threadripper 3960X — a 18.2% clock advantage for the EPYC 4545P (base: 3 GHz vs 3.8 GHz). The EPYC 4545P uses the Grado (2025) architecture (4 nm), while the Ryzen Threadripper 3960X uses Matisse (2019−2020) (7 nm, 12 nm). In PassMark, the EPYC 4545P scores 54,255 against the Ryzen Threadripper 3960X's 54,763 — a 0.9% lead for the Ryzen Threadripper 3960X. L3 cache: 64 MB (total) on the EPYC 4545P vs 128 MB on the Ryzen Threadripper 3960X.

FeatureEPYC 4545PRyzen Threadripper 3960X
Cores / Threads
16 / 32
24 / 48+50%
Boost Clock
5.4 GHz+20%
4.5 GHz
Base Clock
3 GHz
3.8 GHz+27%
L3 Cache
64 MB (total)
128 MB+100%
L2 Cache
1 MB (per core)+100%
512K (per core)
Process
4 nm-43%
7 nm, 12 nm
Architecture
Grado (2025)
Matisse (2019−2020)
PassMark
54,255
54,763
Cinebench R23 Multi
34,260
Geekbench 6 Single
1,270
🧠

Memory & Platform

The EPYC 4545P uses the AM5 socket (PCIe 4.0), while the Ryzen Threadripper 3960X uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the EPYC 4545P versus DDR4-3200 on the Ryzen Threadripper 3960X — the EPYC 4545P supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper 3960X supports up to 256 GB of RAM compared to 192 28.6% more capacity for professional workloads. Memory channels: 2 (EPYC 4545P) vs 4 (Ryzen Threadripper 3960X). PCIe lanes: 28 (EPYC 4545P) vs 88 (Ryzen Threadripper 3960X) — the Ryzen Threadripper 3960X offers 60 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (EPYC 4545P) and AMD TRX40 (Ryzen Threadripper 3960X).

FeatureEPYC 4545PRyzen Threadripper 3960X
Socket
AM5
TR4
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
5600+139900%
DDR4-3200
Max RAM Capacity
192
256 GB+139810033%
RAM Channels
2
4+100%
ECC Support
Yes
Yes
PCIe Lanes
28
88+214%
🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the EPYC 4545P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, AMD-V (EPYC 4545P) vs true (Ryzen Threadripper 3960X). The EPYC 4545P includes integrated graphics (AMD Radeon Graphics), while the Ryzen Threadripper 3960X requires a dedicated GPU. Direct competitor: EPYC 4545P rivals Ryzen 9 7900X; Ryzen Threadripper 3960X rivals Core i9-10900X.

FeatureEPYC 4545PRyzen Threadripper 3960X
Integrated GPU
Yes
No
IGPU Model
AMD Radeon Graphics
None
Unlocked
Yes
Yes
AVX-512
Yes
No
Virtualization
VT-x, VT-d, AMD-V
true
💰

Value Analysis

The EPYC 4545P launched at $549 MSRP, while the Ryzen Threadripper 3960X debuted at $1399. On MSRP ($549 vs $1399), the EPYC 4545P is $850 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 4545P delivers 98.8 pts/$ vs 39.1 pts/$ for the Ryzen Threadripper 3960X — making the EPYC 4545P the 86.5% better value option.

FeatureEPYC 4545PRyzen Threadripper 3960X
MSRP
$549-61%
$1399
Performance per Dollar
98.8+153%
39.1
Release Date
2025
2019