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Dell Alienware Area-51 (Ultra 7 265 / RTX 5080 / 32GB RAM / 1TB SSD) specifications and in-depth review

Dell Alienware Area-51 (Ultra 7 265 / RTX 5080 / 32GB RAM / 1TB SSD)

Manufacturer: Dell

The Dell Alienware Area-51 Ultra 7 265 is a high-performance gaming PC designed for gamers and creators. Equipped with an RTX 5080 GPU and 32GB of RAM, this system ensures smooth gaming and multitasking capabilities in demanding environments.

Key features include a 1TB NVMe SSD for fast storage, a CPU with 20 threads and a turbo clock speed of 5.3GHz, and support for multiple displays. The system also supports Wi-Fi 6E, has a maximum memory bandwidth of 960 GB/s, and comes with various USB and Thunderbolt ports for versatile connectivity.

Pros
  • Supports Intel Resizable BAR, enabling better memory access and enhanced performance in compatible games.
  • Equipped with 32GB of high-speed RAM running at 6400 MHz, ensuring smooth multitasking and faster load times.
  • Has a robust 360W CPU TDP, designed to handle demanding tasks and intense gaming sessions efficiently.
  • Comes with multiple USB 4.0 40Gbps ports and Thunderbolt 4, offering fast data transfer speeds and excellent connectivity options.
  • Supports ECC memory, providing added reliability and error correction for stability in critical workloads.
Cons
  • Does not include air-water cooling, which could limit thermal management for extreme performance use cases.
  • Lacks USB-C ports, limiting compatibility with modern peripherals that rely on this connection type.
  • Does not feature mini DisplayPort outputs, which could be a drawback for users with older display setups requiring that port.
  • Does not support XeSS (XMX), a feature that could enhance performance in compatible games with advanced AI-driven upscaling.
Who is this for?

This product is ideal for users requiring high-performance computing power, such as gamers or professionals working with resource-intensive applications. The 16GB VRAM and powerful 56.34 TFLOPS floating-point performance make it particularly suitable for 3D rendering, video editing, and gaming at high resolutions. The 360W CPU TDP and 32GB of high-speed RAM ensure efficient multitasking and smooth performance under heavy loads, making it perfect for power users who demand top-tier performance and reliability.

Who is this NOT for?

This product may not be suitable for casual users or those who prioritize energy efficiency and portability. The 360W CPU TDP suggests a focus on high performance, which could lead to higher power consumption and potentially louder operation. Additionally, the lack of air-water cooling might make it less ideal for those needing extreme thermal management during long, intense sessions. Furthermore, users looking for a device with a broad range of connectivity options might be disappointed by the absence of USB-C ports and the lack of mini DisplayPort outputs.

General info:

release date April 2025
SSD storage capacity 1000GB
form factor ATX
Is an NVMe SSD ✓
volume 80451.9342 cm³
thickness 610.5 mm
height 569 mm
width 231.6 mm

The Dell Alienware Area-51 Ultra 7 265 features a substantial 1TB NVMe SSD for fast data access and storage. Its ATX form factor offers a spacious build, while the system's dimensions include a height of 569 mm, a width of 231.6 mm, and a thickness of 610.5 mm. The total volume of the chassis is 80451.9342 cm³, providing ample room for cooling and internal components.

Graphics card:

VRAM 16GB
floating-point performance 56.34 TFLOPS
effective memory speed 30000 MHz
GPU clock speed 2300 MHz
GPU memory speed 1875 MHz
GPU turbo 2620 MHz
GDDR version GDDR7
DirectX version DirectX 12 Ultimate
PCI Express (PCIe) version 5
supports ray tracing ✓
texture rate 880 GTexels/s
pixel rate 293.4 GPixel/s
maximum memory bandwidth 960 GB/s
memory bus width 256-bit
supports DLSS ✓
supported displays 4
semiconductor size 5 nm
texture mapping units (TMUs) 336
shading units 10752
render output units (ROPs) 112
OpenGL version 4.6
OpenCL version 3
has LHR ✕
Supports multi-display technology ✓
Has Double Precision Floating Point (DPFP) ✓
Supports 3D ✓
has RGB lighting ✕
number of transistors 45600 million

The graphics card in the Dell Alienware Area-51 Ultra 7 265 is equipped with 16GB of VRAM and supports cutting-edge features like ray tracing and DLSS for enhanced visual performance. It operates with an effective memory speed of 30,000 MHz, a GPU clock speed of 2,300 MHz, and can turbo boost up to 2,620 MHz. With a memory bandwidth of 960 GB/s and a 256-bit memory bus width, it delivers smooth and immersive graphics processing for modern gaming and creative workloads.

CPU:

CPU speed 8 x 2.4 & 12 x 1.8 GHz
Has integrated graphics ✓
Has an unlocked multiplier ✕
L2 cache 36 MB
L3 cache 30 MB
turbo clock speed 5.3GHz
CPU threads 20 threads
Turbo Boost version 2
clock multiplier 24
Supports 64-bit ✓
CPU temperature 105 °C

The CPU in the Dell Alienware Area-51 Ultra 7 265 features a high-performance setup with 20 threads and a base speed of 8 x 2.4 GHz, with a turbo boost clock speed of 5.3GHz. It includes a substantial 36 MB of L2 cache and 30 MB of L3 cache for faster data access. While it supports integrated graphics, it does not have an unlocked multiplier, and the system runs on a 64-bit architecture with a clock multiplier of 24.

Benchmarks:

PassMark result 48917
PassMark result (single) 4633
Cinebench R20 (single) result 847
Cinebench R20 (multi) result 10181

The Dell Alienware Area-51 Ultra 7 265 achieves impressive benchmark scores, with a PassMark result of 48,917 and a single-threaded PassMark score of 4,633. In Cinebench R20, it scores 847 for single-threaded performance and 10,181 for multi-threaded performance, showcasing its strong multi-core capabilities.

Memory:

RAM 32GB
RAM speed 6400 MHz
DDR memory version 5

The Dell Alienware Area-51 Ultra 7 265 comes equipped with 32GB of RAM running at a high speed of 6400 MHz, ensuring smooth performance for demanding tasks. It utilizes DDR5 memory for faster data transfer and improved overall system efficiency.

Connectivity:

Wi-Fi version Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n), Wi-Fi 7 (802.11be)
supports Wi-Fi ✓
USB 2.0 ports 5
USB 3.2 Gen 2 ports (USB-A) 0
USB 3.2 Gen 1 ports (USB-A) 3
USB 3.2 Gen 2 ports (USB-C) 4
USB 4 40Gbps ports 2
USB 4 20Gbps ports 0
USB 3.2 Gen 2x2 ports 0
USB 3.2 Gen 1 ports (USB-C) 0
RJ45 ports 1
Thunderbolt 4 ports 2
Thunderbolt 3 ports 0
DisplayPort outputs 3
HDMI version HDMI 2.1
HDMI ports 1
Has Bluetooth ✓
Bluetooth version 5.4
DVI outputs 0
Has S/PDIF Out port ✓
has a socket for a 3.5 mm audio jack ✓
has a VGA connector ✕

The Dell Alienware Area-51 Ultra 7 265 offers a wide range of connectivity options, including Wi-Fi 6E (802.11ax) and support for Bluetooth 5.4. It features multiple USB ports, such as 5 USB 2.0 ports, 4 USB 3.2 Gen 2 USB-C ports, and 2 USB 4 40Gbps ports, ensuring versatile connections. Additionally, it includes 1 RJ45 port, 2 Thunderbolt 4 ports, and 1 HDMI 2.1 port, with support for DisplayPort outputs and an S/PDIF Out port for enhanced audio connectivity.

Miscellaneous:

has an HDMI output ✓
AMD SAM / Intel Resizable BAR Intel Resizable BAR
GPU architecture Blackwell
USB-C ports 0
Has air-water cooling ✕
Thermal Design Power (TDP) 360W
mini DisplayPort outputs 0
Supports ECC memory ✓
has XeSS (XMX) ✕
Type Desktop
chipset Z890
instruction sets MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2
Has NX bit ✓
CPU socket LGA 1851
memory channels 2
RAM speed (max) 6400 MHz
maximum memory amount 192GB
Uses big.LITTLE technology ✓

The Dell Alienware Area-51 Ultra 7 265 offers a range of advanced features, including support for Intel Resizable BAR and ECC memory. It is built with a 360W CPU TDP and is compatible with the Z890 chipset. The system also supports the big.LITTLE technology for optimized power management, and its CPU socket is LGA 1851. Additionally, the system does not include air-water cooling or mini DisplayPort outputs, but it does feature HDMI output and supports 2 memory channels with a maximum RAM capacity of 192GB at a speed of 6400 MHz.

Final Verdict

The product offers exceptional performance with its 16GB VRAM and 56.34 TFLOPS floating-point performance, making it an excellent choice for demanding tasks like gaming, 3D rendering, and professional content creation. Its impressive 32GB of high-speed RAM and ample connectivity options, including Thunderbolt 4 and HDMI 2.1, further enhance its appeal to power users. However, its higher power consumption and lack of certain cooling features may make it less suitable for casual users or those needing extreme portability. Overall, this product is highly recommended for enthusiasts and professionals looking for top-tier performance and reliability.