
EPYC 7643P

Ryzen 5 5600
EPYC 7643P vs Ryzen 5 5600 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 7643P vs Ryzen 5 5600 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 7643P vs Ryzen 5 5600: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
EPYC 7643P
2023Why buy it
- ✅+258.7% higher PassMark.
- ✅+700% larger total L3 cache (256 MB vs 32 MB).
- ✅Better for workstations and heavier parallel workloads: 48 cores / 96 threads, plus 128 PCIe lanes vs 24.
- ✅433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.
Trade-offs
- ❌Lower PassMark per dollar, at 28.4 vs 108.3 PassMark/$ ($2,722 MSRP vs $199 MSRP).
- ❌246.2% higher power demand at 225W vs 65W.
- ❌No boxed cooler included, unlike Ryzen 5 5600.
Ryzen 5 5600
2022Why buy it
- ✅Costs $2,523 less on MSRP ($199 MSRP vs $2,722 MSRP).
- ✅Delivers 281.3% more PassMark for each dollar spent, at 108.3 vs 28.4 PassMark/$ ($199 MSRP vs $2,722 MSRP).
- ✅Draws 65W instead of 225W, a 160W reduction.
- ✅Includes a boxed cooler (Wraith Stealth), unlike EPYC 7643P.
Trade-offs
- ❌Lower PassMark (21,550 vs 77,307).
- ❌Smaller total L3 cache (32 MB vs 256 MB).
- ❌Less compelling for workstation-style loads than EPYC 7643P, which brings 48 cores / 96 threads and 128 PCIe lanes.
Quick Answers
So, is EPYC 7643P better than Ryzen 5 5600?
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 7643P vs Ryzen 5 5600 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

EPYC 7643P
The EPYC 7643P is manufactured by AMD. It was released in 5 September 2023 (2 years ago). It is based on the Milan (2021−2023) architecture. It features 48 cores and 96 threads. Base frequency is 2.3 GHz, with boost up to 3.6 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. Passmark benchmark score: 77,307 points. Launch price was $2,722.


Ryzen 5 5600
The Ryzen 5 5600 is manufactured by AMD. It was released in 20 April 2022 (3 years ago). It is based on the Vermeer (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 21,550 points. Launch price was $299.
Processing Power
The EPYC 7643P packs 48 cores / 96 threads, while the Ryzen 5 5600 offers 6 cores / 12 threads — the EPYC 7643P has 42 more cores. Boost clocks reach 3.6 GHz on the EPYC 7643P versus 4.4 GHz on the Ryzen 5 5600 — a 20% clock advantage for the Ryzen 5 5600 (base: 2.3 GHz vs 3.5 GHz). The EPYC 7643P uses the Milan (2021−2023) architecture (7 nm), while the Ryzen 5 5600 uses Vermeer (2020−2025) (7 nm). In PassMark, the EPYC 7643P scores 77,307 against the Ryzen 5 5600's 21,550 — a 112.8% lead for the EPYC 7643P. L3 cache: 256 MB (total) on the EPYC 7643P vs 32 MB (total) on the Ryzen 5 5600.
| Feature | EPYC 7643P | Ryzen 5 5600 |
|---|---|---|
| Cores / Threads | 48 / 96+700% | 6 / 12 |
| Boost Clock | 3.6 GHz | 4.4 GHz+22% |
| Base Clock | 2.3 GHz | 3.5 GHz+52% |
| L3 Cache | 256 MB (total)+700% | 32 MB (total) |
| L2 Cache | 512 kB (per core) | 512K (per core) |
| Process | 7 nm | 7 nm |
| Architecture | Milan (2021−2023) | Vermeer (2020−2025) |
| PassMark | 77,307+259% | 21,550 |
| Cinebench R23 Multi | — | 11,077 |
| Geekbench 6 Single | — | 2,052 |
| Geekbench 6 Multi | — | 8,600 |
Memory & Platform
The EPYC 7643P uses the SP3 socket (PCIe 4.0), while the Ryzen 5 5600 uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to 3200 memory speed. The EPYC 7643P supports up to 4096 GB of RAM compared to 128 GB — 3100% more capacity for professional workloads. Memory channels: 8 (EPYC 7643P) vs 2 (Ryzen 5 5600). PCIe lanes: 128 (EPYC 7643P) vs 24 (Ryzen 5 5600) — the EPYC 7643P offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7643P) and B550,X570,B450,X470,A520 (Ryzen 5 5600).
| Feature | EPYC 7643P | Ryzen 5 5600 |
|---|---|---|
| Socket | SP3 | AM4 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 3200 | DDR4-3200 |
| Max RAM Capacity | 4096 GB+3100% | 128 GB |
| RAM Channels | 8+300% | 2 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 128+433% | 24 |
Advanced Features
Only the Ryzen 5 5600 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d, SEV (EPYC 7643P) vs AMD-V (Ryzen 5 5600). Primary use case: Ryzen 5 5600 targets Desktop. Direct competitor: EPYC 7643P rivals Xeon Platinum 8380.
| Feature | EPYC 7643P | Ryzen 5 5600 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d, SEV | AMD-V |
| Target Use | — | Desktop |
Value Analysis
At launch, the EPYC 7643P was priced at $2722, while the Ryzen 5 5600 came in at $199. On launch pricing ($2722 vs $199), Ryzen 5 5600 was $2523 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7643P delivers 28.4 pts/$ vs 108.3 pts/$ for the Ryzen 5 5600 — making the Ryzen 5 5600 the 116.9% better value option.
| Feature | EPYC 7643P | Ryzen 5 5600 |
|---|---|---|
| MSRP | $2722 | $199-93% |
| Performance per Dollar | 28.4 | 108.3+281% |
| Release Date | 2023 | 2022 |
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