EPYC 7773X vs Xeon 6740P

AMD

EPYC 7773X

64 Cores128 Thrd280 WWMax: 3.5 GHz2022

Popular choices:

VS
Intel

Xeon 6740P

48 Cores96 Thrd270 WWMax: 3.8 GHz2025

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

  • +0.7% higher PassMark.
  • +166.7% larger total L3 cache (768 MB vs 288 MB).
  • 45.5% more PCIe lanes (128 vs 88) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark per dollar, at 10.4 vs 19.5 PassMark/$ ($8,800 MSRP vs $4,650 MSRP).
  • Older platform position on SP3 with DDR4, while Xeon 6740P moves to LGA4710 and DDR5.

Xeon 6740P

2025

Why buy it

  • Costs $4,150 less on MSRP ($4,650 MSRP vs $8,800 MSRP).
  • Delivers 87.9% more PassMark for each dollar spent, at 19.5 vs 10.4 PassMark/$ ($4,650 MSRP vs $8,800 MSRP).
  • Draws 270W instead of 280W, a 10W reduction.
  • Newer platform on LGA4710 with DDR5 support instead of SP3 and DDR4.

Trade-offs

  • Lower PassMark (90,684 vs 91,340).
  • Smaller total L3 cache (288 MB vs 768 MB).

Quick Answers

So, is Xeon 6740P better than EPYC 7773X?
It depends on what matters more to you. For gaming, Xeon 6740P is ahead with a 0.4% average FPS lead across 14 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, EPYC 7773X pulls ahead with 0.7% better PassMark. EPYC 7773X also has the bigger cache pool with 166.7% larger total L3 cache (768 MB vs 288 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 0.7% better PassMark, backed by 64 cores and 128 threads. It also carries the larger cache pool with 166.7% larger total L3 cache (768 MB vs 288 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Xeon 6740P is the smarter buy today. Xeon 6740P is $4,150 cheaper on MSRP at $4,650 MSRP versus $8,800 MSRP, and it gives you a 0.4% average FPS lead across 14 shared CPU game tests in our data. The trade-off is that EPYC 7773X is still stronger for heavier multi-core work with 0.7% better PassMark. It is also 87.9% better value on MSRP (19.5 vs 10.4 PassMark/$), 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 6740P is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2022) and a healthier platform with LGA4710 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 6740P
1080p
low197 FPS187 FPS
medium160 FPS165 FPS
high129 FPS131 FPS
ultra100 FPS106 FPS
1440p
low158 FPS155 FPS
medium124 FPS131 FPS
high96 FPS100 FPS
ultra76 FPS82 FPS
4K
low73 FPS70 FPS
medium61 FPS63 FPS
high47 FPS49 FPS
ultra39 FPS40 FPS
Counter-Strike 2

Counter-Strike 2

PresetEPYC 7773XXeon 6740P
1080p
low257 FPS285 FPS
medium228 FPS252 FPS
high189 FPS208 FPS
ultra150 FPS171 FPS
1440p
low211 FPS233 FPS
medium192 FPS210 FPS
high164 FPS178 FPS
ultra126 FPS142 FPS
4K
low131 FPS144 FPS
medium121 FPS133 FPS
high106 FPS120 FPS
ultra86 FPS100 FPS
League of Legends

League of Legends

PresetEPYC 7773XXeon 6740P
1080p
low850 FPS849 FPS
medium708 FPS768 FPS
high660 FPS730 FPS
ultra582 FPS641 FPS
1440p
low612 FPS737 FPS
medium508 FPS662 FPS
high466 FPS626 FPS
ultra407 FPS558 FPS
4K
low437 FPS493 FPS
medium341 FPS402 FPS
high305 FPS364 FPS
ultra246 FPS303 FPS
Valorant

Valorant

PresetEPYC 7773XXeon 6740P
1080p
low955 FPS1097 FPS
medium867 FPS978 FPS
high742 FPS834 FPS
ultra639 FPS702 FPS
1440p
low738 FPS902 FPS
medium642 FPS777 FPS
high547 FPS660 FPS
ultra470 FPS551 FPS
4K
low525 FPS656 FPS
medium468 FPS577 FPS
high409 FPS505 FPS
ultra356 FPS425 FPS

Technical Specifications

Side-by-side comparison of EPYC 7773X and Xeon 6740P

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 6740P

The Xeon 6740P is manufactured by Intel. It was released in 24 February 2025 (less than a year ago). It is based on the Granite Rapids (2024−2025) architecture. It features 48 cores and 96 threads. Base frequency is 2.1 GHz, with boost up to 3.8 GHz. L3 cache: 288 MB (total). L2 cache: 2 MB (per core). Built on Intel 3 nm process technology. Socket: LGA4710. Thermal design power (TDP): 270 Watt. Memory support: DDR5(6400MT/s). Passmark benchmark score: 90,684 points. Launch price was $4,650.

Processing Power

The EPYC 7773X packs 64 cores / 128 threads, while the Xeon 6740P offers 48 cores / 96 threads — the EPYC 7773X has 16 more cores. Boost clocks reach 3.5 GHz on the EPYC 7773X versus 3.8 GHz on the Xeon 6740P — a 8.2% clock advantage for the Xeon 6740P (base: 2.2 GHz vs 2.1 GHz). The EPYC 7773X uses the Milan-X (2022) architecture (7 nm), while the Xeon 6740P uses Granite Rapids (2024−2025) (Intel 3 nm). In PassMark, the EPYC 7773X scores 91,340 against the Xeon 6740P's 90,684 — a 0.7% lead for the EPYC 7773X. L3 cache: 768 MB (total) on the EPYC 7773X vs 288 MB (total) on the Xeon 6740P.

FeatureEPYC 7773XXeon 6740P
Cores / Threads
64 / 128+33%
48 / 96
Boost Clock
3.5 GHz
3.8 GHz+9%
Base Clock
2.2 GHz+5%
2.1 GHz
L3 Cache
768 MB (total)+167%
288 MB (total)
L2 Cache
512K (per core)
2 MB (per core)+300%
Process
7 nm
Intel 3 nm-57%
Architecture
Milan-X (2022)
Granite Rapids (2024−2025)
PassMark
91,340
90,684
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 6740P uses LGA4710 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the EPYC 7773X versus DDR5-6400 on the Xeon 6740P — the Xeon 6740P 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 88 (Xeon 6740P) — the EPYC 7773X offers 40 more lanes for additional GPUs or NVMe drives.

FeatureEPYC 7773XXeon 6740P
Socket
SP3
LGA4710
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
DDR4-3200
DDR5-6400+25%
Max RAM Capacity
4 TB
4 TB
RAM Channels
8
8
ECC Support
Yes
Yes
PCIe Lanes
128+45%
88
🔧

Advanced Features

Virtualization support: AMD-V (EPYC 7773X) vs VT-x, VT-d, VT-x EPT (Xeon 6740P). Primary use case: EPYC 7773X targets Server, Xeon 6740P targets High-density Compute. Direct competitor: EPYC 7773X rivals EPYC 9654; Xeon 6740P rivals EPYC 9355P.

FeatureEPYC 7773XXeon 6740P
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
High-density Compute
💰

Value Analysis

The EPYC 7773X launched at $8800 MSRP, while the Xeon 6740P debuted at $4650. On MSRP ($8800 vs $4650), the Xeon 6740P is $4150 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7773X delivers 10.4 pts/$ vs 19.5 pts/$ for the Xeon 6740P — making the Xeon 6740P the 61.1% better value option.

FeatureEPYC 7773XXeon 6740P
MSRP
$8800
$4650-47%
Performance per Dollar
10.4
19.5+87%
Release Date
2022
2025