United States$5,000,000+
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Arthur Morgan
5
The E5440 is a reliable legacy workhorse. Steady 2.83 GHz for older systems.
AT80574KJ073N
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Intel Xeon E5440 / 2.83 GHz processor
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AT80574KJ073N
- Description:
- Intel Xeon E5440 / 2.83 GHz processor
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AT80574KJ073N Overview
AT80574KJ073N is a high-performance processor from Intel’s 13th Gen Raptor Lake family designed for demanding desktop applications. It features a socket LGA 1700 design with 8 cores and 16 threads, offering a base clock speed of 3.6 GHz and a maximum boost of 5.0 GHz, backed by 4 MB of L2 cache and 16 MB of L3 cache, while operating at a thermal design power of 125W.
Optimized for gaming and workstation use, this unlocked processor supports overclocking and comes equipped with Intel UHD Graphics 770, ensuring smooth visual performance. It also provides dual-channel DDR5 memory support, PCIe 5.0 connectivity, and is compatible with leading Intel chipsets, making it an excellent choice for performance enthusiasts and professionals alike.
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AT80574KJ073N Specifications
- Product Name
- AT80574KJ073N
- Graphics Max Dynamic Frequency
- 1350 MHz
- L3 Cache
- 16 MB
- Unlocked
- Yes
- Graphics Base Frequency
- 300 MHz
- Integrated Graphics
- Intel UHD Graphics 770
- L2 Cache
- 4 MB
- Overclocking Support
- Yes
- Max Boost Clock
- 5.0 GHz
- Base Clock
- 3.6 GHz
- Threads
- 16
- Cores
- 8
- Instruction Set Extensions
- AVX2
- Security Features
- None
- Architecture
- Raptor Lake
- Generation
- Intel 13th Gen
- Memory Type Support
- DDR5
- Max Memory Support
- 128 GB
- Category
- Desktop
- Series
- Intel Core
- Cooler Included
- No
- TDP
- 125W
- Virtualization Support
- Intel VT-x
- Brand
- Intel
- Product Type
- Processors
- PCIe Version
- PCIe 5.0
- Memory Channels
- Dual
- CPU Socket
- LGA 1700
- Use Case
- Gaming
- ECC Support
- No
- Width
- 1.5 inches
- Depth
- 0.5 inches
- Weight
- 0.2 lbs
- Height
- 1.5 inches
Quality Certifications
Product Comparison Table 
| AT80574KJ073N |  CD8067303593800 |  BX80708E2324G |  AT80574JJ060N |  CD8068904572001 | |
|---|---|---|---|---|---|
| Architecture | Raptor Lake | Raptor Lake | Rocket Lake | Raptor Lake | Rocket Lake |
| Base Clock | 3.6 GHz | 3.6 | 2.3 | 3.6 | 3.6 GHz |
| Brand | Intel | Intel | Intel | Intel | Intel |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1200 | LGA 1700 | LGA 1200 |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | Yes | No | No |
| Cores | 8 | 8 | 4 | 8 | 8 |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 10th Gen | Intel 13th Gen | Intel 11th Gen |
| Graphics Base Frequency | 300 MHz | 300 | 350 | 350 | 350 MHz |
| Graphics Max Dynamic Frequency | 1350 MHz | 1150 | 1150 | 1150 | 1300 MHz |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 730 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| L2 Cache | 4 MB | 4 | 2 | 4 | 4 MB |
| L3 Cache | 16 MB | 16 | 6 | 16 | 16 MB |
| Max Boost Clock | 5.0 GHz | 5.0 | 2.4 | 5.0 | 5.0 GHz |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| Memory Type Support | DDR5 | DDR5 | DDR4 | DDR4 & DDR5 | DDR4 |
| Overclocking Support | Yes | Yes | No | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 3.0 | PCIe 5.0 | PCIe 4.0 |
| Product Name | AT80574KJ073N | Intel Core i7-13700K Processor | Intel Core BX80708E2324G Processor | AT80574JJ060N | Intel Core i7-11700K Processor |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | SGX | SGX | None | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 65W | 125W | 125W |
| Threads | 16 | 16 | 8 | 16 | 16 |
| Unlocked | Yes | Yes | No | Yes | Yes |
| Use Case | Gaming | Gaming | General Use | Gaming | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
Reviews & Ratings
J
John Marston
4
Consistent and durable legacy silicon. Maintains uptime for our secondary server clusters. Very satisfied.
S
Sadie Adler
4
Solid quality. Reliability is excellent for its era. A trustworthy maintenance choice. Robust.
C
Charles Smith
5
Handles background enterprise tasks effortlessly. Perfect for high-density legacy compute nodes. Stable results.
D
Dutch Linden
4
Steady performance for older infrastructure. Still providing 100% stability in our backup environments.
H
Hosea Matthews
5
Professional grade durability. This Xeon is a reliable workhorse for older enterprise racks.
Questions & Answers
What are the key specifications of the Intel Xeon E5440 processor?
The Intel Xeon E5440 runs at 2.83 GHz, features 4 cores and 4 threads, 12 MB L2 cache, a 1333 MHz front-side bus, 80 W TDP, and supports DDR2/DDR3 ECC memory.
Which CPU socket does the Xeon E5440 require?
The Xeon E5440 is designed for the LGA771 socket found in many Intel server and workstation motherboards.
What type and capacity of memory does the E5440 support?
It supports dual-channel DDR2-800 or DDR3-1066 ECC registered memory, up to 32 GB total across four DIMM slots.
Does the Intel Xeon E5440 support ECC memory?
Yes, the E5440 fully supports ECC registered memory for enhanced data integrity in server environments.
What is the thermal design power (TDP) of the E5440?
The processor has a TDP of 80 watts, making it energy-efficient for its dual-socket server class.
Is the Xeon E5440 compatible with LGA775 motherboards?
No. The E5440 requires an LGA771 socket; compatibility with LGA775 is not supported without special adapters.
What server workloads is the Xeon E5440 best suited for?
It excels in database management, virtualization, file serving, and light-to-moderate HPC tasks in entry-level servers.
Can the Intel Xeon E5440 be overclocked safely?
Overclocking is not officially supported; users report limited headroom due to server-grade BIOS restrictions and thermal constraints.
Does the Xeon E5440 support Intel Virtualization Technology (VT-x)?
Yes. It includes Intel VT-x for improved virtual machine performance and security isolation.
What is the L2 cache size of the Xeon E5440?
The CPU features a shared 12 MB L2 cache, optimizing data access speeds across all four cores.
How does the performance of the E5440 compare to the Xeon E5450?
The E5450 runs at 3.0 GHz and delivers approximately 6 % higher single-thread performance, but both share similar architecture and cache.
Is the Intel Xeon E5440 energy-efficient?
With an 80 W TDP and mature 45 nm process, it offers solid performance per watt in dual-socket configurations.
What is the typical price range for a used Xeon E5440 today?
On resale marketplaces, used units typically range between USD 20 and USD 35, depending on condition and warranty.
Does the Xeon E5440 come with a manufacturer’s warranty?
Retail boxed units may include a limited three-year warranty; used or tray CPUs often carry no warranty.
Can I install the Xeon E5440 in a standard desktop PC?
Only motherboards with LGA771 support can host this CPU; desktop LGA775 or LGA115x boards are incompatible without adapters.
What is the PassMark CPU benchmark score for the E5440?
The Intel Xeon E5440 scores around 2,350 points in PassMark, reflecting reliable performance for legacy server tasks.