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 7543

2021

Why buy it

✅+0% higher PassMark.
✅+100% larger total L3 cache (256 MB vs 128 MB).
✅Draws 225W instead of 280W, a 55W reduction.
✅100% more PCIe lanes (128 vs 64) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen Threadripper 3970X across 4 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 6.1 vs 14.0 PassMark/$ ($10,257 MSRP vs $4,491 MSRP).

Ryzen Threadripper 3970X

2019

Why buy it

✅Better for gaming: +35.9% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $5,766 less on MSRP ($4,491 MSRP vs $10,257 MSRP).
✅Delivers 128.4% more PassMark for each dollar spent, at 14.0 vs 6.1 PassMark/$ ($4,491 MSRP vs $10,257 MSRP).

Trade-offs

❌Lower PassMark (62,946 vs 62,952).
❌Smaller total L3 cache (128 MB vs 256 MB).
❌24.4% higher power demand at 280W vs 225W.

EPYC 7543

2021

Ryzen Threadripper 3970X

2019

Why buy it

✅+0% higher PassMark.
✅+100% larger total L3 cache (256 MB vs 128 MB).
✅Draws 225W instead of 280W, a 55W reduction.
✅100% more PCIe lanes (128 vs 64) for storage and expansion-heavy builds.

Why buy it

✅Better for gaming: +35.9% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $5,766 less on MSRP ($4,491 MSRP vs $10,257 MSRP).
✅Delivers 128.4% more PassMark for each dollar spent, at 14.0 vs 6.1 PassMark/$ ($4,491 MSRP vs $10,257 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen Threadripper 3970X across 4 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 6.1 vs 14.0 PassMark/$ ($10,257 MSRP vs $4,491 MSRP).

Trade-offs

❌Lower PassMark (62,946 vs 62,952).
❌Smaller total L3 cache (128 MB vs 256 MB).
❌24.4% higher power demand at 280W vs 225W.

Quick Answers

So, is EPYC 7543 better than Ryzen Threadripper 3970X?

It depends on what matters more to you. For gaming, Ryzen Threadripper 3970X is ahead with a 35.9% average FPS lead across 4 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, EPYC 7543 pulls ahead with 0% better PassMark. EPYC 7543 also has the bigger cache pool with 100% larger total L3 cache (256 MB vs 128 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, EPYC 7543 is the better fit. You are getting 0% better PassMark, backed by 32 cores and 64 threads. It also carries the larger cache pool with 100% larger total L3 cache (256 MB vs 128 MB).

Which one is the smarter buy today, not just the cheaper CPU?

EPYC 7543 is still the faster CPU overall, but Ryzen Threadripper 3970X makes more sense if price matters more than absolute performance. EPYC 7543 is 128.4% more expensive on MSRP at $10,257 MSRP versus $4,491 MSRP, and it gives you 0% better PassMark. The trade-off is that Ryzen Threadripper 3970X is still the better pure gaming CPU with a 35.9% average FPS lead across 4 shared CPU game tests in our data. Ryzen Threadripper 3970X is also 128.4% better value on MSRP (14.0 vs 6.1 PassMark/$), 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 7543 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2019), 100% larger total L3 cache (256 MB vs 128 MB), and more multi-core headroom with 32 cores / 64 threads instead of 32/64. That extra cache should hold up really well in CPU-limited games and high-refresh builds.

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.

EPYC 7543 Benchmark Check

Ryzen Threadripper 3970X Benchmark Check

Path of Exile 2

Preset	EPYC 7543	Ryzen Threadripper 3970X
1080p
low	198 FPS	270 FPS
medium	161 FPS	222 FPS
high	129 FPS	183 FPS
ultra	100 FPS	131 FPS
1440p
low	161 FPS	211 FPS
medium	126 FPS	164 FPS
high	98 FPS	130 FPS
ultra	78 FPS	96 FPS
4K
low	73 FPS	98 FPS
medium	61 FPS	81 FPS
high	47 FPS	63 FPS
ultra	39 FPS	51 FPS

Open EPYC 7543 Open Ryzen Threadripper 3970X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 7543	Ryzen Threadripper 3970X
1080p
low	507 FPS	806 FPS
medium	443 FPS	681 FPS
high	354 FPS	528 FPS
ultra	288 FPS	457 FPS
1440p
low	417 FPS	652 FPS
medium	373 FPS	565 FPS
high	308 FPS	458 FPS
ultra	243 FPS	373 FPS
4K
low	257 FPS	381 FPS
medium	234 FPS	333 FPS
high	205 FPS	296 FPS
ultra	171 FPS	261 FPS

Open EPYC 7543 Open Ryzen Threadripper 3970X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 7543	Ryzen Threadripper 3970X
1080p
low	850 FPS	1025 FPS
medium	705 FPS	927 FPS
high	657 FPS	862 FPS
ultra	580 FPS	765 FPS
1440p
low	612 FPS	776 FPS
medium	506 FPS	644 FPS
high	464 FPS	580 FPS
ultra	405 FPS	506 FPS
4K
low	437 FPS	539 FPS
medium	339 FPS	428 FPS
high	303 FPS	381 FPS
ultra	245 FPS	306 FPS

Open EPYC 7543 Open Ryzen Threadripper 3970X

League of Legends

League of Legends

Valorant

Preset	EPYC 7543	Ryzen Threadripper 3970X
1080p
low	992 FPS	1325 FPS
medium	900 FPS	1015 FPS
high	775 FPS	1073 FPS
ultra	671 FPS	875 FPS
1440p
low	763 FPS	1031 FPS
medium	665 FPS	900 FPS
high	569 FPS	778 FPS
ultra	490 FPS	656 FPS
4K
low	547 FPS	744 FPS
medium	488 FPS	662 FPS
high	428 FPS	579 FPS
ultra	370 FPS	437 FPS

Open EPYC 7543 Open Ryzen Threadripper 3970X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 7543 and Ryzen Threadripper 3970X

EPYC 7543

The EPYC 7543 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 32 cores and 64 threads. Base frequency is 2.8 GHz, with boost up to 3.7 GHz. L3 cache: 256 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 225 Watt. Memory support: DDR4-3200. Passmark benchmark score: 62,952 points. Launch price was $3,761.

Ryzen Threadripper 3970X

The Ryzen Threadripper 3970X 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 32 cores and 64 threads. Base frequency is 3.7 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: 62,946 points. Launch price was $1,999.

⚡

Processing Power

Both the EPYC 7543 and Ryzen Threadripper 3970X share an identical 32-core/64-thread configuration. Boost clocks reach 3.7 GHz on the EPYC 7543 versus 4.5 GHz on the Ryzen Threadripper 3970X — a 19.5% clock advantage for the Ryzen Threadripper 3970X (base: 2.8 GHz vs 3.7 GHz). The EPYC 7543 uses the Milan (2021−2023) architecture (7 nm+), while the Ryzen Threadripper 3970X uses Matisse (2019−2020) (7 nm, 12 nm). In PassMark, the EPYC 7543 scores 62,952 against the Ryzen Threadripper 3970X's 62,946 — a 0% lead for the EPYC 7543. L3 cache: 256 MB (total) on the EPYC 7543 vs 128 MB on the Ryzen Threadripper 3970X.

Feature	EPYC 7543	Ryzen Threadripper 3970X
Cores / Threads	32 / 64	32 / 64
Boost Clock	3.7 GHz	4.5 GHz+22%
Base Clock	2.8 GHz	3.7 GHz+32%
L3 Cache	256 MB (total)+100%	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	62,952	62,946
Cinebench R23 Multi	—	44,510
Geekbench 6 Single	—	1,664
Geekbench 6 Multi	—	13,739

🧠

Memory & Platform

The EPYC 7543 uses the SP3 socket (PCIe 4.0), while the Ryzen Threadripper 3970X uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7543 versus DDR4-3200 on the Ryzen Threadripper 3970X — the EPYC 7543 supports 199.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7543 supports up to 4096 of RAM compared to 256 GB — 176.5% more capacity for professional workloads. Memory channels: 8 (EPYC 7543) vs 4 (Ryzen Threadripper 3970X). PCIe lanes: 128 (EPYC 7543) vs 64 (Ryzen Threadripper 3970X) — the EPYC 7543 offers 64 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7543) and TRX40 (Ryzen Threadripper 3970X).

Feature	EPYC 7543	Ryzen Threadripper 3970X
Socket	SP3	TR4
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	3200+79900%	DDR4-3200
Max RAM Capacity	4096	256 GB+6553500%
RAM Channels	8+100%	4
ECC Support	Yes	Yes
PCIe Lanes	128+100%	64

🔧

Advanced Features

Only the Ryzen Threadripper 3970X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (EPYC 7543) vs true (Ryzen Threadripper 3970X). Direct competitor: EPYC 7543 rivals Xeon Platinum 8380; Ryzen Threadripper 3970X rivals Core i9-10980XE.

Feature	EPYC 7543	Ryzen Threadripper 3970X
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	No	Yes
AVX-512	No	No
Virtualization	VT-x, VT-d	true

💰

Value Analysis

The EPYC 7543 launched at $10257 MSRP, while the Ryzen Threadripper 3970X debuted at $4491. On MSRP ($10257 vs $4491), the Ryzen Threadripper 3970X is $5766 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7543 delivers 6.1 pts/$ vs 14.0 pts/$ for the Ryzen Threadripper 3970X — making the Ryzen Threadripper 3970X the 78.2% better value option.