EPYC 7343 vs Xeon Gold 6312U

CPU

GPU

EPYC 7343

16 Cores32 Thrd190 WWMax: 3.9 GHz2021

EPYC family

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Xeon Gold 6312U

24 Cores48 Thrd185 WWMax: 3.6 GHz2021

Similar parts

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EPYC 7343 vs Xeon Gold 6312U Performance Spectrum

EPYC 7343

16 / 32

43,644

+2.8%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

Xeon Gold 6312U

24 / 48

42,443

0.0%

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 7343 vs Xeon Gold 6312U 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 7343 vs Xeon Gold 6312U: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

EPYC 7343

2021

Why buy it

✅+2.8% higher PassMark.
✅+255.6% larger total L3 cache (128 MB vs 36 MB).
✅Costs $80 less on MSRP ($1,565 MSRP vs $1,645 MSRP).
✅Delivers 8.1% more PassMark for each dollar spent, at 27.9 vs 25.8 PassMark/$ ($1,565 MSRP vs $1,645 MSRP).
✅100% more PCIe lanes (128 vs 64) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Gold 6312U across 50 shared CPU benchmark tests.

Xeon Gold 6312U

2021

Why buy it

✅Better for gaming: +6.8% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Lower PassMark (42,443 vs 43,644).
❌Smaller total L3 cache (36 MB vs 128 MB).
❌Lower PassMark per dollar, at 25.8 vs 27.9 PassMark/$ ($1,645 MSRP vs $1,565 MSRP).

Quick Answers

So, is EPYC 7343 better than Xeon Gold 6312U?

It depends on what you want from the system. For gaming, Xeon Gold 6312U is ahead with a 6.8% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, EPYC 7343 pulls ahead with 2.8% better PassMark. EPYC 7343 also has the bigger cache pool with 255.6% larger total L3 cache (128 MB vs 36 MB).

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

For streaming, content creation, and heavier multitasking, EPYC 7343 is the stronger fit. You are getting 2.8% better PassMark, backed by 16 cores and 32 threads. It also has the larger cache pool with 255.6% larger total L3 cache (128 MB vs 36 MB).

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

EPYC 7343 is the better buy right now. EPYC 7343 comes in $80 cheaper on MSRP at $1,565 MSRP versus $1,645 MSRP, and it still gives you 2.8% better PassMark. The compromise is that Xeon Gold 6312U is still the better pure gaming CPU with a 6.8% average FPS lead across 50 shared CPU game tests in our data. It is also 8.1% better value on MSRP (27.9 vs 25.8 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Xeon Gold 6312U is the safer long-term CPU choice because it gives you more room to grow and a better platform outlook.

EPYC 7343 vs Xeon Gold 6312U Technical Specifications

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

EPYC 7343

The EPYC 7343 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 16 cores and 32 threads. Base frequency is 3.2 GHz, with boost up to 3.9 GHz. L3 cache: 128 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 190 Watt. Memory support: DDR4-3200. Passmark benchmark score: 43,644 points. Launch price was $1,565.

Xeon Gold 6312U

The Xeon Gold 6312U is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-SP (2021) architecture. It features 24 cores and 48 threads. Base frequency is 2.4 GHz, with boost up to 3.6 GHz. L3 cache: 36 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 185 Watt. Memory support: DDR4-3200. Passmark benchmark score: 42,443 points. Launch price was $800.

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Processing Power

The EPYC 7343 packs 16 cores / 32 threads, while the Xeon Gold 6312U offers 24 cores / 48 threads — the Xeon Gold 6312U has 8 more cores. Boost clocks reach 3.9 GHz on the EPYC 7343 versus 3.6 GHz on the Xeon Gold 6312U — a 8% clock advantage for the EPYC 7343 (base: 3.2 GHz vs 2.4 GHz). The EPYC 7343 uses the Milan (2021−2023) architecture (7 nm+), while the Xeon Gold 6312U uses Ice Lake-SP (2021) (10 nm). In PassMark, the EPYC 7343 scores 43,644 against the Xeon Gold 6312U's 42,443 — a 2.8% lead for the EPYC 7343. L3 cache: 128 MB (total) on the EPYC 7343 vs 36 MB (total) on the Xeon Gold 6312U.

Feature	EPYC 7343	Xeon Gold 6312U
Cores / Threads	16 / 32	24 / 48+50%
Boost Clock	3.9 GHz+8%	3.6 GHz
Base Clock	3.2 GHz+33%	2.4 GHz
L3 Cache	128 MB (total)+256%	36 MB (total)
L2 Cache	512 kB (per core)	1 MB (per core)+100%
Process	7 nm+-30%	10 nm
Architecture	Milan (2021−2023)	Ice Lake-SP (2021)
PassMark	43,644+3%	42,443

🧠

Memory & Platform

The EPYC 7343 uses the SP3 socket (PCIe 4.0), while the Xeon Gold 6312U uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to 3200 memory speed. The Xeon Gold 6312U supports up to 6144 of RAM compared to 4096 — 50% more capacity for professional workloads. Both feature 8-channel memory with ECC support. PCIe lanes: 128 (EPYC 7343) vs 64 (Xeon Gold 6312U) — the EPYC 7343 offers 64 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7343) and C621A (Xeon Gold 6312U).

Feature	EPYC 7343	Xeon Gold 6312U
Socket	SP3	LGA4189
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	3200	3200
Max RAM Capacity	4096	6144+50%
RAM Channels	8	8
ECC Support	Yes	Yes
PCIe Lanes	128+100%	64

🔧

Advanced Features

Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d, AMD-V (EPYC 7343) vs VT-x, VT-d (Xeon Gold 6312U). Direct competitor: EPYC 7343 rivals Xeon Gold 6248; Xeon Gold 6312U rivals EPYC 7413.

Feature	EPYC 7343	Xeon Gold 6312U
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	No	No
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d, AMD-V	VT-x, VT-d

💰

Value Analysis

At launch, the EPYC 7343 was priced at $1565, while the Xeon Gold 6312U came in at $1645. On launch pricing ($1565 vs $1645), EPYC 7343 was $80 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7343 delivers 27.9 pts/$ vs 25.8 pts/$ for the Xeon Gold 6312U — making the EPYC 7343 the 7.8% better value option.

Feature	EPYC 7343	Xeon Gold 6312U
MSRP	$1565-5%	$1645
Performance per Dollar	27.9+8%	25.8
Release Date	2021	2021

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