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Dell Alienware Area-51 (Ultra 7 265K / RTX 5070 / 32GB RAM / 2TB SSD) specifications and in-depth review

Dell Alienware Area-51 (Ultra 7 265K / RTX 5070 / 32GB RAM / 2TB SSD)

Manufacturer: Dell

The Dell Alienware Area-51 Ultra 7 265K RTX 5070 is a high-performance gaming PC designed for demanding gaming and multitasking. It boasts a sleek ATX form factor and comes with a 2TB SSD for fast storage. This system is built to handle the latest games and workloads with ease.

Key technical features include a 12GB RTX 5070 GPU offering 30.84 TFLOPS of floating-point performance and support for ray tracing and DLSS. The system is powered by an 8-core, 20-thread CPU with a base clock speed of 3.9 GHz, and it supports Wi-Fi 6E for fast wireless connectivity. Additionally, the system offers a range of ports including Thunderbolt 4, HDMI 2.1, and USB-C for versatile connectivity options.

Pros
  • Supports Intel Resizable BAR for enhanced system performance.
  • Has 32GB of high-speed DDR5 RAM, with a maximum supported speed of 6400 MHz.
  • Equipped with multiple display outputs, including HDMI 2.1 and DisplayPort, for flexible multi-monitor setups.
  • Includes integrated graphics for basic graphical tasks, reducing the need for an additional GPU in some use cases.
  • Supports ECC memory, offering improved system stability and error correction.
Cons
  • Lacks RGB lighting, which may be a downside for users seeking a more customizable aesthetic.
  • Does not feature air-water cooling, potentially limiting cooling performance in demanding scenarios.
  • No USB-C ports, which may hinder compatibility with modern high-speed peripherals.
Who is this for?

This product is ideal for users who require robust system performance and multitasking capabilities. With its 32GB of high-speed DDR5 RAM and support for Intel Resizable BAR, it can handle demanding workloads and gaming scenarios efficiently. The inclusion of integrated graphics also makes it suitable for those who may not need a dedicated GPU for everyday tasks. It is also well-suited for users looking for stability in mission-critical applications, thanks to its ECC memory support.

Who is this NOT for?

This product may not be ideal for users who prioritize extreme cooling performance, as it lacks air-water cooling, which might limit its performance under heavy, sustained loads. Additionally, its lack of USB-C ports could be a limitation for users with modern peripherals that require high-speed data transfer. Users looking for a customizable lighting experience might also find the absence of RGB lighting a drawback.

General info:

release date April 2025
SSD storage capacity 2000GB
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 5070 features a spacious 2000GB NVMe SSD, ensuring fast data transfer speeds and ample storage for large files and games. Its ATX form factor provides a robust and adaptable chassis, while the system dimensions include a height of 569 mm, width of 231.6 mm, and thickness of 610.5 mm, offering a compact yet powerful design. The volume of the unit is approximately 80451.9342 cm³, reflecting its substantial but manageable size.

Graphics card:

VRAM 12GB
floating-point performance 30.84 TFLOPS
effective memory speed 28000 MHz
GPU clock speed 2330 MHz
GPU memory speed 1750 MHz
GPU turbo 2510 MHz
GDDR version GDDR7
DirectX version DirectX 12 Ultimate
PCI Express (PCIe) version 5
supports ray tracing ✓
texture rate 481.9 GTexels/s
pixel rate 200.8 GPixel/s
maximum memory bandwidth 672 GB/s
memory bus width 192-bit
supports DLSS ✓
supported displays 4
semiconductor size 5 nm
texture mapping units (TMUs) 192
shading units 6144
render output units (ROPs) 80
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 31100 million

The Dell Alienware Area-51 Ultra 7 265K RTX 5070 is equipped with a powerful 12GB VRAM graphics card, delivering a floating-point performance of 30.84 TFLOPS. It supports the latest technologies, including ray tracing, DLSS, and DirectX 12 Ultimate, ensuring cutting-edge visuals and smooth gameplay. The GPU operates with an impressive 28000 MHz memory speed, 2330 MHz clock speed, and 672 GB/s memory bandwidth, enabling high-quality rendering and multi-display setups with support for up to 4 screens.

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 CPU in the Dell Alienware Area-51 Ultra 7 265K RTX 5070 features a robust configuration with a clock speed of 8 x 3.9 GHz and 12 x 3.3 GHz cores, offering excellent performance across multiple tasks. It supports 20 threads and includes integrated graphics, making it suitable for both gaming and productivity. The CPU also supports Turbo Boost version 2 with a maximum turbo clock speed of 5.5 GHz, and has a generous 36 MB L2 cache and 30 MB L3 cache to enhance performance.

Benchmarks:

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

The Dell Alienware Area-51 Ultra 7 265K RTX 5070 delivers impressive performance benchmarks, with a PassMark result of 58780, reflecting strong overall processing power. The system also scores 4925 in the single-core PassMark test, ensuring fast individual task performance. When overclocked, the PassMark result rises to 61016, demonstrating the enhanced performance potential of this gaming PC under demanding conditions.

Memory:

RAM 32GB
RAM speed 6400 MHz
DDR memory version 5

The Dell Alienware Area-51 Ultra 7 265K RTX 5070 is equipped with 32GB of RAM running at an impressive 6400 MHz, ensuring smooth multitasking and high-speed performance. The system utilizes DDR5 memory, offering improved bandwidth and efficiency compared to previous generations, making it well-suited for demanding applications and gaming.

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 5070 offers extensive connectivity options, including Wi-Fi 6E (802.11ax) and Bluetooth 5.4 for fast and reliable wireless connections. It features a range of ports, such as USB 4 40Gbps (2 ports), Thunderbolt 4 (2 ports), and HDMI 2.1 for versatile external device support. Additionally, it includes DisplayPort outputs (3), an S/PDIF Out port, and a 3.5 mm audio jack for high-quality audio output.

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) 250W
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 5070 features an Intel Resizable BAR and supports ECC memory for enhanced system stability. It operates with a 250W CPU TDP and utilizes the Blackwell GPU architecture. The system is compatible with B860 and Z890 chipsets, and its CPU is based on the LGA 1851 socket. It also supports big.LITTLE technology for optimized performance, and features advanced instruction sets like AVX, AVX2, SSE 4.1, and SSE 4.2.

Final Verdict

The product offers strong performance with its 32GB of high-speed DDR5 RAM and the capability to handle demanding tasks, making it an excellent choice for power users. Its support for Intel Resizable BAR and integrated graphics further enhances versatility for various workloads. However, its lack of advanced cooling options and modern USB-C ports may limit its appeal for those seeking extreme performance or cutting-edge connectivity. Overall, this product is highly suitable for users who need a stable, powerful system with ECC memory support, but may not be ideal for users prioritizing specific features like extensive connectivity options or superior cooling.