EPYC 9634
EPYC 9734
EPYC 9634 vs EPYC 9734 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 9634 vs EPYC 9734 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 9634 vs EPYC 9734: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
EPYC 9634
2022Why buy it
- ✅Better for gaming: +12.3% higher average FPS across 50 shared CPU benchmark tests.
- ✅+50% larger total L3 cache (384 MB vs 256 MB).
- ✅Draws 290W instead of 340W, a 50W reduction.
Trade-offs
- ❌7.3% HIGHER MSRP$10,304 MSRPvs$9,600 MSRP
EPYC 9734
2023Why buy it
- ✅Costs $704 less on MSRP ($9,600 MSRP vs $10,304 MSRP).
Trade-offs
- ❌Worse for gaming: lower average FPS than EPYC 9634 across 50 shared CPU benchmark tests.
- ❌Lower PassMark (102,286 vs 107,944).
- ❌Smaller total L3 cache (256 MB vs 384 MB).
- ❌17.2% higher power demand at 340W vs 290W.
Quick Answers
So, is EPYC 9634 better than EPYC 9734?
Which one is better for gaming?
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 9634 vs EPYC 9734 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
EPYC 9634
The EPYC 9634 is manufactured by AMD. It was released in 10 November 2022 (3 years ago). It is based on the Genoa (2022−2023) architecture. It features 84 cores and 168 threads. Base frequency is 2.25 GHz, with boost up to 3.7 GHz. L3 cache: 384 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: SP5. Thermal design power (TDP): 290 Watt. Memory support: DDR5-4800. Passmark benchmark score: 107,944 points. Launch price was $10,304.
EPYC 9734
The EPYC 9734 is manufactured by AMD. It was released in 13 June 2023 (2 years ago). It is based on the Bergamo (2023) architecture. It features 112 cores and 224 threads. Base frequency is 2.2 GHz, with boost up to 3 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP5. Thermal design power (TDP): 340 Watt. Memory support: DDR5. Passmark benchmark score: 102,286 points. Launch price was $9,600.
Processing Power
The EPYC 9634 packs 84 cores / 168 threads, while the EPYC 9734 offers 112 cores / 224 threads — the EPYC 9734 has 28 more cores. Boost clocks reach 3.7 GHz on the EPYC 9634 versus 3 GHz on the EPYC 9734 — a 20.9% clock advantage for the EPYC 9634 (base: 2.25 GHz vs 2.2 GHz). The EPYC 9634 uses the Genoa (2022−2023) architecture (5 nm, 6 nm), while the EPYC 9734 uses Bergamo (2023) (5 nm). In PassMark, the EPYC 9634 scores 107,944 against the EPYC 9734's 102,286 — a 5.4% lead for the EPYC 9634. L3 cache: 384 MB (total) on the EPYC 9634 vs 256 MB (total) on the EPYC 9734.
| Feature | EPYC 9634 | EPYC 9734 |
|---|---|---|
| Cores / Threads | 84 / 168 | 112 / 224+33% |
| Boost Clock | 3.7 GHz+23% | 3 GHz |
| Base Clock | 2.25 GHz+2% | 2.2 GHz |
| L3 Cache | 384 MB (total)+50% | 256 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 5 nm, 6 nm | 5 nm |
| Architecture | Genoa (2022−2023) | Bergamo (2023) |
| PassMark | 107,944+6% | 102,286 |
| Geekbench 6 Single | 1,800 | — |
| Geekbench 6 Multi | 85,000 | — |
Memory & Platform
Both processors use the SP5 socket with PCIe 5.0. Both support up to DDR5-4800 memory speed. Both support up to 6144 GB of RAM. Both feature 12-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: SoC (EPYC 9634) and SP5 (EPYC 9734).
| Feature | EPYC 9634 | EPYC 9734 |
|---|---|---|
| Socket | SP5 | SP5 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-4800 | DDR5-4800 |
| Max RAM Capacity | 6144 GB | 6 TB |
| RAM Channels | 12 | 12 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 128 | 128 |
Advanced Features
Virtualization support: AMD-V (EPYC 9634) vs AMD-V, SEV-SNP (EPYC 9734). Primary use case: EPYC 9634 targets Server/Datacenter, EPYC 9734 targets Data Center / High Density. Direct competitor: EPYC 9634 rivals Xeon 8470; EPYC 9734 rivals Xeon 6780E.
| Feature | EPYC 9634 | EPYC 9734 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | — |
| AVX-512 | Yes | — |
| Virtualization | AMD-V | AMD-V, SEV-SNP |
| Target Use | Server/Datacenter | Data Center / High Density |
Value Analysis
At launch, the EPYC 9634 was priced at $10304, while the EPYC 9734 came in at $9600. On launch pricing ($10304 vs $9600), EPYC 9734 was $704 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9634 delivers 10.5 pts/$ vs 10.7 pts/$ for the EPYC 9734 — making the EPYC 9734 the 1.7% better value option.
| Feature | EPYC 9634 | EPYC 9734 |
|---|---|---|
| MSRP | $10304 | $9600-7% |
| Performance per Dollar | 10.5 | 10.7+2% |
| Release Date | 2022 | 2023 |
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