EPYC 7453 vs Xeon Gold 6444Y
EPYC 7453
Xeon Gold 6444Y
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar EPYC 7453
Performance Per Dollar Xeon Gold 6444Y
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 7453 | Xeon Gold 6444Y |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($1,253) | ⚠️ Higher cost ($3,622) |
| Longevity | ✨ Modern (Milan (2021−2023) / 7 nm+) | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) |
💎 Value Proposition
| Insight | EPYC 7453 | Xeon Gold 6444Y |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+197%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($1,253) | ⚠️ Higher cost ($3,622) |
Performance Check
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.
Technical Specifications
Side-by-side comparison of EPYC 7453 and Xeon Gold 6444Y
EPYC 7453
The EPYC 7453 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 28 cores and 56 threads. Base frequency is 2.75 GHz, with boost up to 3.45 GHz. L3 cache: 64 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: 48,453 points. Launch price was $1,570.
Xeon Gold 6444Y
The Xeon Gold 6444Y is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 3.6 GHz, with boost up to 4 GHz. L3 cache: 45 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 270 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 47,176 points. Launch price was $1,517.
Processing Power
The EPYC 7453 packs 28 cores / 56 threads, while the Xeon Gold 6444Y offers 16 cores / 32 threads — the EPYC 7453 has 12 more cores. Boost clocks reach 3.45 GHz on the EPYC 7453 versus 4 GHz on the Xeon Gold 6444Y — a 14.8% clock advantage for the Xeon Gold 6444Y (base: 2.75 GHz vs 3.6 GHz). The EPYC 7453 uses the Milan (2021−2023) architecture (7 nm+), while the Xeon Gold 6444Y uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the EPYC 7453 scores 48,453 against the Xeon Gold 6444Y's 47,176 — a 2.7% lead for the EPYC 7453. L3 cache: 64 MB (total) on the EPYC 7453 vs 45 MB on the Xeon Gold 6444Y.
| Feature | EPYC 7453 | Xeon Gold 6444Y |
|---|---|---|
| Cores / Threads | 28 / 56+75% | 16 / 32 |
| Boost Clock | 3.45 GHz | 4 GHz+16% |
| Base Clock | 2.75 GHz | 3.6 GHz+31% |
| L3 Cache | 64 MB (total)+42% | 45 MB |
| L2 Cache | 512 kB (per core) | 2 MB (per core)+300% |
| Process | 7 nm+ | Intel 7 nm |
| Architecture | Milan (2021−2023) | Sapphire Rapids (2023−2024) |
| PassMark | 48,453+3% | 47,176 |
Memory & Platform
The EPYC 7453 uses the SP3 socket (PCIe 4.0), while the Xeon Gold 6444Y uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7453 versus 5600 on the Xeon Gold 6444Y — the Xeon Gold 6444Y supports 54.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4096 of RAM. Both feature 8-channel memory with ECC support. PCIe lanes: 128 (EPYC 7453) vs 80 (Xeon Gold 6444Y) — the EPYC 7453 offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3,C621A (EPYC 7453) and C741 (Xeon Gold 6444Y).
| Feature | EPYC 7453 | Xeon Gold 6444Y |
|---|---|---|
| Socket | SP3 | LGA4677 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200 | 5600+75% |
| Max RAM Capacity | 4096 | 4096 |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+60% | 80 |
Advanced Features
Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d virtualization. Direct competitor: EPYC 7453 rivals Xeon Platinum 8362; Xeon Gold 6444Y rivals EPYC 9384X.
| Feature | EPYC 7453 | Xeon Gold 6444Y |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The EPYC 7453 launched at $1570 MSRP, while the Xeon Gold 6444Y debuted at $3622.
| Feature | EPYC 7453 | Xeon Gold 6444Y |
|---|---|---|
| MSRP | $1570-57% | $3622 |
| Avg Price (30d) | $1253 | — |
| Release Date | 2021 | 2023 |
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