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

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

Manufacturer: Dell

The Dell Alienware Area-51 (Ultra 7 265K / RTX 5080) is a high-performance gaming PC designed to handle demanding tasks with ease. With a sleek ATX form factor, it features a 1TB NVMe SSD for fast storage and a graphics card that supports advanced features like ray tracing and DLSS.

This machine is powered by a robust CPU with a total clock speed of 8 x 3.9 & 12 x 3.3 GHz and a turbo boost of 5.5GHz. It boasts 32GB of high-speed RAM running at 6400 MHz, and the system supports Wi-Fi 6E for excellent connectivity. The system’s graphics card is equipped with 16GB of VRAM and a maximum memory bandwidth of 960 GB/s, making it well-suited for demanding games and applications.

Pros
  • Supports Wi-Fi 6E and Wi-Fi 7, offering fast and versatile wireless connectivity options.
  • Includes Intel Resizable BAR, enhancing system performance in supported applications.
  • Equipped with 16GB of VRAM and advanced GPU architecture (Blackwell), ideal for demanding gaming and graphical tasks.
  • Offers multiple USB ports, including USB 4 40Gbps, Thunderbolt 4, and USB-C, ensuring compatibility with high-speed peripherals.
  • Supports ECC memory, improving data integrity and system stability, particularly for professional or critical workloads.
Cons
  • No USB-C ports for USB 3.2 Gen 1 or Gen 2x2, which limits certain high-speed peripheral compatibility.
  • Does not support air-water cooling, which could be a drawback for users needing enhanced cooling for overclocking or heavy use.
  • Only one HDMI port available, potentially limiting multi-display setups for users with multiple HDMI monitors.
Who is this for?

This product is ideal for users seeking high-end performance in gaming, professional workstations, or content creation. With 16GB of VRAM, a Blackwell GPU architecture, and support for advanced features like Intel Resizable BAR, it excels in handling graphically demanding applications and tasks. The inclusion of Wi-Fi 6E and Wi-Fi 7 ensures fast and reliable internet connectivity, while the support for ECC memory adds stability, making it a strong choice for professionals working with large datasets or critical systems.

Who is this NOT for?

This product may not be the best fit for users who prioritize compactness or portability, as its configuration and high power requirements—indicated by a 360W TDP—suggest it is more suited for stationary setups. Additionally, the lack of USB 3.2 Gen 1 and USB 4 20Gbps ports could limit compatibility with certain peripherals, and the absence of air-water cooling could be a limitation for users looking to push the system with overclocking or intensive workloads.

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 265K / RTX 5080) features a spacious 1000GB NVMe SSD for fast and efficient storage. Its ATX form factor allows for ample internal space, and the dimensions of the system are 569 mm in height, 231.6 mm in width, and 610.5 mm in thickness. With a total volume of 80451.9342 cm³, it offers a compact yet powerful setup for demanding tasks.

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 Dell Alienware Area-51 (Ultra 7 265K / RTX 5080) features a powerful graphics card with 16GB of VRAM and impressive performance metrics. It delivers a GPU clock speed of 2300 MHz, which can boost up to 2620 MHz with GPU turbo. The card supports ray tracing and DLSS for enhanced visuals, and is equipped with a maximum memory bandwidth of 960 GB/s, offering outstanding graphical capabilities for gaming and other demanding tasks.

CPU:

CPU speed 8 x 3.9 & 12 x 3.3 GHz
Has integrated graphics ✓
Has an unlocked multiplier ✓
L2 cache 36 MB
L3 cache 30 MB
turbo clock speed 5.5GHz
CPU threads 20 threads
uses multithreading ✕
Turbo Boost version 2
clock multiplier 39
Supports 64-bit ✓
CPU temperature 105 °C

The Dell Alienware Area-51 (Ultra 7 265K / RTX 5080) is equipped with a powerful CPU offering 8 cores at 3.9 GHz and 12 cores at 3.3 GHz, delivering a combined 20 threads. It features a turbo clock speed of 5.5GHz and supports an unlocked multiplier for overclocking. With 36 MB of L2 cache and 30 MB of L3 cache, the CPU ensures smooth performance for demanding applications, while also supporting 64-bit architecture for enhanced processing capabilities.

Benchmarks:

PassMark result 58780
PassMark result (single) 4925
PassMark result (overclocked) 61016

The Dell Alienware Area-51 (Ultra 7 265K / RTX 5080) demonstrates strong performance across various benchmarks, with a PassMark result of 58780. For single-threaded tasks, it achieves a score of 4925, while its overclocked performance reaches 61016, showcasing its capability to handle more demanding workloads with ease.

Memory:

RAM 32GB
RAM speed 6400 MHz
DDR memory version 5

The Dell Alienware Area-51 (Ultra 7 265K / RTX 5080) comes with 32GB of RAM running at a high speed of 6400 MHz. It utilizes the latest DDR5 memory version, ensuring quick and efficient performance for demanding applications and multitasking.

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 265K / RTX 5080) offers extensive connectivity options, including Wi-Fi 6E support for fast wireless internet speeds. It features two Thunderbolt 4 ports for high-speed data transfer, along with USB 4.0 40Gbps ports for modern peripherals. For display connections, it includes three DisplayPort outputs and an HDMI 2.1 port, ensuring compatibility with a range of monitors and devices.

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) ✕
chipset B860, Z890
CPU socket LGA 1851
Type Desktop
instruction sets MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2
Has NX bit ✓
memory channels 2
RAM speed (max) 6400 MHz
maximum memory amount 192GB
Uses big.LITTLE technology ✓

The Dell Alienware Area-51 (Ultra 7 265K / RTX 5080) comes with Intel Resizable BAR support and a 360W Thermal Design Power (TDP), ensuring efficient power management. It features ECC memory support for enhanced data integrity, and is compatible with B860 and Z890 chipsets. The system utilizes a LGA 1851 CPU socket and supports a maximum memory size of 192GB, providing ample expansion potential for intensive tasks.

Final Verdict

The product excels as a high-performance choice for demanding tasks, with a powerful Blackwell GPU and support for cutting-edge technologies like Intel Resizable BAR and Wi-Fi 7, making it an excellent option for gamers, content creators, and professionals. While its high power requirements and the absence of certain cooling and connectivity options may limit its suitability for compact or portable setups, it is a strong contender for stationary, performance-driven environments. Overall, this system offers top-tier performance for users who prioritize power and advanced features.