EPYC 7773X vs Xeon Platinum 8470

AMD

EPYC 7773X

64 Cores128 Thrd280 WWMax: 3.5 GHz2022

Popular choices:

VS
Intel

Xeon Platinum 8470

52 Cores104 Thrd350 WWMax: 3.8 GHz2023

Popular choices:

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.

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 7773X

2022

Why buy it

  • +1.7% higher PassMark.
  • +631.4% larger total L3 cache (768 MB vs 105 MB).
  • Costs $559 less on MSRP ($8,800 MSRP vs $9,359 MSRP).
  • Delivers 8.1% more PassMark for each dollar spent, at 10.4 vs 9.6 PassMark/$ ($8,800 MSRP vs $9,359 MSRP).
  • Draws 280W instead of 350W, a 70W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Xeon Platinum 8470 across 4 shared CPU benchmark tests.
  • Older platform position on SP3 with DDR4, while Xeon Platinum 8470 moves to LGA4677 and DDR5.

Xeon Platinum 8470

2023

Why buy it

  • Better for gaming: +8.4% higher average FPS across 4 shared CPU benchmark tests.
  • Newer platform on LGA4677 with DDR5 support instead of SP3 and DDR4.

Trade-offs

  • Lower PassMark (89,850 vs 91,340).
  • Smaller total L3 cache (105 MB vs 768 MB).
  • Lower PassMark per dollar, at 9.6 vs 10.4 PassMark/$ ($9,359 MSRP vs $8,800 MSRP).
  • 25% higher power demand at 350W vs 280W.

Quick Answers

So, is EPYC 7773X better than Xeon Platinum 8470?
It depends on what matters more to you. For gaming, Xeon Platinum 8470 is ahead with a 8.4% average FPS lead across 4 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, EPYC 7773X pulls ahead with 1.7% better PassMark. EPYC 7773X also has the bigger cache pool with 631.4% larger total L3 cache (768 MB vs 105 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 7773X is the better fit. You are getting 1.7% better PassMark, backed by 64 cores and 128 threads. It also carries the larger cache pool with 631.4% larger total L3 cache (768 MB vs 105 MB).
Which one is the smarter buy today, not just the cheaper CPU?
EPYC 7773X is the smarter buy today. EPYC 7773X is $559 cheaper on MSRP at $8,800 MSRP versus $9,359 MSRP, and it gives you 1.7% better PassMark. The trade-off is that Xeon Platinum 8470 is still the better pure gaming CPU with a 8.4% average FPS lead across 4 shared CPU game tests in our data. It is also 8.1% better value on MSRP (10.4 vs 9.6 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.
Which one is more future-proof for 2026 and beyond?
Xeon Platinum 8470 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022) and a healthier platform with LGA4677 and DDR5 instead of SP3. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

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.

Path of Exile 2

Path of Exile 2

PresetEPYC 7773XXeon Platinum 8470
1080p
low197 FPS191 FPS
medium160 FPS172 FPS
high129 FPS140 FPS
ultra100 FPS114 FPS
1440p
low158 FPS156 FPS
medium124 FPS132 FPS
high96 FPS102 FPS
ultra76 FPS84 FPS
4K
low73 FPS71 FPS
medium61 FPS64 FPS
high47 FPS49 FPS
ultra39 FPS40 FPS
Counter-Strike 2

Counter-Strike 2

PresetEPYC 7773XXeon Platinum 8470
1080p
low257 FPS282 FPS
medium228 FPS250 FPS
high189 FPS206 FPS
ultra150 FPS169 FPS
1440p
low211 FPS230 FPS
medium192 FPS208 FPS
high164 FPS177 FPS
ultra126 FPS141 FPS
4K
low131 FPS143 FPS
medium121 FPS131 FPS
high106 FPS119 FPS
ultra86 FPS99 FPS
League of Legends

League of Legends

PresetEPYC 7773XXeon Platinum 8470
1080p
low850 FPS854 FPS
medium708 FPS773 FPS
high660 FPS738 FPS
ultra582 FPS649 FPS
1440p
low612 FPS760 FPS
medium508 FPS683 FPS
high466 FPS637 FPS
ultra407 FPS569 FPS
4K
low437 FPS505 FPS
medium341 FPS413 FPS
high305 FPS368 FPS
ultra246 FPS306 FPS
Valorant

Valorant

PresetEPYC 7773XXeon Platinum 8470
1080p
low955 FPS982 FPS
medium867 FPS885 FPS
high742 FPS765 FPS
ultra639 FPS662 FPS
1440p
low738 FPS803 FPS
medium642 FPS700 FPS
high547 FPS603 FPS
ultra470 FPS516 FPS
4K
low525 FPS576 FPS
medium468 FPS518 FPS
high409 FPS459 FPS
ultra356 FPS397 FPS

Technical Specifications

Side-by-side comparison of EPYC 7773X and Xeon Platinum 8470

AMD

EPYC 7773X

The EPYC 7773X is manufactured by AMD. It was released in 2022-03-22. It is based on the Milan-X (2022) architecture. It features 64 cores and 128 threads. Base frequency is 2.2 GHz, with boost up to 3.5 GHz. L3 cache: 768 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 91,340 points. Launch price was $8,800.

Intel

Xeon Platinum 8470

The Xeon Platinum 8470 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 52 cores and 104 threads. Base frequency is 2 GHz, with boost up to 3.8 GHz. L3 cache: 105 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 350 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 89,850 points. Launch price was $9,359.

Processing Power

The EPYC 7773X packs 64 cores / 128 threads, while the Xeon Platinum 8470 offers 52 cores / 104 threads — the EPYC 7773X has 12 more cores. Boost clocks reach 3.5 GHz on the EPYC 7773X versus 3.8 GHz on the Xeon Platinum 8470 — a 8.2% clock advantage for the Xeon Platinum 8470 (base: 2.2 GHz vs 2 GHz). The EPYC 7773X uses the Milan-X (2022) architecture (7 nm), while the Xeon Platinum 8470 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the EPYC 7773X scores 91,340 against the Xeon Platinum 8470's 89,850 — a 1.6% lead for the EPYC 7773X. L3 cache: 768 MB (total) on the EPYC 7773X vs 105 MB on the Xeon Platinum 8470.

FeatureEPYC 7773XXeon Platinum 8470
Cores / Threads
64 / 128+23%
52 / 104
Boost Clock
3.5 GHz
3.8 GHz+9%
Base Clock
2.2 GHz+10%
2 GHz
L3 Cache
768 MB (total)+631%
105 MB
L2 Cache
512K (per core)
2 MB (per core)+300%
Process
7 nm
Intel 7 nm
Architecture
Milan-X (2022)
Sapphire Rapids (2023−2024)
PassMark
91,340+2%
89,850
Geekbench 6 Single
1,536
Geekbench 6 Multi
45,000
🧠

Memory & Platform

The EPYC 7773X uses the SP3 socket (PCIe 4.0), while the Xeon Platinum 8470 uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the EPYC 7773X versus DDR5-4800 on the Xeon Platinum 8470 — the Xeon Platinum 8470 supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4 TB of RAM. Both feature 8-channel memory with ECC support. PCIe lanes: 128 (EPYC 7773X) vs 80 (Xeon Platinum 8470) — the EPYC 7773X offers 48 more lanes for additional GPUs or NVMe drives.

FeatureEPYC 7773XXeon Platinum 8470
Socket
SP3
LGA4677
PCIe Generation
PCIe 4.0
PCIe 5.0+25%
Max RAM Speed
DDR4-3200
DDR5-4800+25%
Max RAM Capacity
4 TB
4 TB
RAM Channels
8
8
ECC Support
Yes
Yes
PCIe Lanes
128+60%
80
🔧

Advanced Features

Virtualization support: AMD-V (EPYC 7773X) vs VT-x, VT-d, VT-x EPT (Xeon Platinum 8470). Primary use case: EPYC 7773X targets Server, Xeon Platinum 8470 targets Cloud Infrastructure. Direct competitor: EPYC 7773X rivals EPYC 9654; Xeon Platinum 8470 rivals EPYC 9534.

FeatureEPYC 7773XXeon Platinum 8470
Integrated GPU
No
No
IGPU Model
None
Unlocked
No
AVX-512
No
Virtualization
AMD-V
VT-x, VT-d, VT-x EPT
Target Use
Server
Cloud Infrastructure
💰

Value Analysis

The EPYC 7773X launched at $8800 MSRP, while the Xeon Platinum 8470 debuted at $9359. On MSRP ($8800 vs $9359), the EPYC 7773X is $559 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7773X delivers 10.4 pts/$ vs 9.6 pts/$ for the Xeon Platinum 8470 — making the EPYC 7773X the 7.8% better value option.

FeatureEPYC 7773XXeon Platinum 8470
MSRP
$8800-6%
$9359
Performance per Dollar
10.4+8%
9.6
Release Date
2022
2023