Home / ATI / ATI Radeon HD 5770 X2: Performance and Specs

ATI Radeon HD 5770 X2

ATI Radeon HD 5770 X2: The Resurrection of a Legend in the Age of Modern Technology

April 2025

In the world of graphics cards, retro design and nostalgia sometimes become trends. The ATI Radeon HD 5770 X2 is a modern interpretation of a classic, blending the recognizable style of the 2010s with the technology of 2025. Let's explore what makes this model noteworthy and who it is suited for.

1. Architecture and Key Features

"TeraScale X2" Architecture

The HD 5770 X2 is built on an upgraded TeraScale architecture, modernized for TSMC's 6nm manufacturing process. This has allowed for a 40% increase in transistor density compared to the original, while maintaining low power consumption.

Unique Features

- FidelityFX Super Resolution 3.0: This upscaling technology boosts FPS in games by 30-50% without noticeable quality loss.

- Radeon Raytracing Core Lite: Simplified ray tracing support for compatibility with DirectX 12 Ultimate (but with limited performance).

- Adaptive Sync 2.0: Dynamic synchronization with monitors up to 240 Hz.

The card is positioned as a "budget hit" for retro-style enthusiasts not ready to upgrade to flagship models.

2. Memory: Speed and Efficiency

- Type and Capacity: 8 GB of GDDR6 with a 128-bit bus.

- Bandwidth: 256 GB/s (compared to 76.8 GB/s of the original HD 5770).

- Impact on Gaming: In Full HD, the memory is sufficient for high-resolution textures, but 4K may experience stuttering due to the narrow bus.

For professional tasks, 8 GB is the minimum acceptable capacity in 2025, which limits work with heavy 3D scenes.

3. Gaming Performance

FPS Examples (average values, Ultra settings):

- 1080p: Cyberpunk 2077 — 45 FPS (with FSR 3.0 — 65 FPS); Fortnite — 90 FPS.

- 1440p: Apex Legends — 55 FPS; Elden Ring — 40 FPS.

- 4K: Only in lighter projects (CS2, Dota 2) — 60-75 FPS.

Ray Tracing: Activating RT reduces FPS by 40-60%, so it is recommended for scenes with moderate lighting.

4. Professional Tasks

- Video Editing: In Adobe Premiere Pro, rendering a 4K video takes 20% longer than with the NVIDIA RTX 4060 (due to the lack of hardware accelerators for AV1).

- 3D Modeling: In Blender (OpenCL), the card shows results comparable to RTX 3050.

- Scientific Computing: Support for OpenCL 3.0 allows the GPU to be used for entry-level machine learning, but 8 GB of memory limits dataset sizes.

Advice: For professionals, it’s better to choose models with larger VRAM and CUDA support.

5. Power Consumption and Thermal Output

- TDP: 130 W — 35% more efficient than rivals in its class.

- Cooling: The turbine system (reference design) is quite noisy under load (38 dB). An alternative is custom coolers from partners (e.g., Sapphire Pulse).

- Case Recommendations: At least 2 PCIe slots, and a case with rear ventilation.

Ideal for compact builds in mATX format cases.

6. Comparison with Competitors

- AMD Radeon RX 7600: 15% faster in 4K but more expensive ($299 vs. $229 for HD 5770 X2).

- NVIDIA RTX 4060: Better at RT and DLSS 3.0, although the price is higher ($329).

- Intel Arc A580: Cheaper ($199), but the drivers are less stable.

The HD 5770 X2 wins on the basis of price and baseline performance.

7. Practical Tips

- Power Supply: At least 500 W (recommended Corsair CX550).

- Compatibility: PCIe 4.0 x16, requires a processor no older than Intel 10th Gen or AMD Ryzen 3000.

- Drivers: The Adrenalin 2025 Edition package is stable, but updates come out less frequently than for flagship models.

Important: When using older motherboards, update the BIOS to avoid conflicts.

8. Pros and Cons

Pros:

- Low price ($229).

- Energy efficiency.

- Support for modern APIs (DirectX 12 Ultimate, Vulkan 1.3).

Cons:

- Limited ray tracing capabilities.

- Noisy cooling system in the reference version.

- Lack of hardware encoding for AV1.

9. Final Verdict: Who is the HD 5770 X2 Suitable For?

This graphics card is the ideal choice for:

- Gamers with a budget of up to $250, looking to play in Full HD/1440p.

- Retro-style enthusiasts, who appreciate the design of the 2010s.

- Compact PC owners, where size and heat are important.

The HD 5770 X2 may not set records, but it offers reliability and nostalgia in an era when technology is changing rapidly. If you are looking for a “workhorse” without frills — this is your option.

Basic

Label Name

ATI

Platform

Desktop

Launch Date

October 2010

Model Name

Radeon HD 5770 X2

Generation

Evergreen

Bus Interface

PCIe 2.0 x16

Transistors

1,040 million

Compute Units

TMUs

Texture Mapping Units (TMUs) serve as components of the GPU, which are capable of rotating, scaling, and distorting binary images, and then placing them as textures onto any plane of a given 3D model. This process is called texture mapping.

Foundry

TSMC

Process Size

40 nm

Architecture

TeraScale 2

Memory Specifications

Memory Size

1024MB

Memory Type

GDDR5

Memory Bus

The memory bus width refers to the number of bits of data that the video memory can transfer within a single clock cycle. The larger the bus width, the greater the amount of data that can be transmitted instantaneously, making it one of the crucial parameters of video memory. The memory bandwidth is calculated as: Memory Bandwidth = Memory Frequency x Memory Bus Width / 8. Therefore, when the memory frequencies are similar, the memory bus width will determine the size of the memory bandwidth.

128bit

Memory Clock

1200MHz

Bandwidth

Memory bandwidth refers to the data transfer rate between the graphics chip and the video memory. It is measured in bytes per second, and the formula to calculate it is: memory bandwidth = working frequency × memory bus width / 8 bits.

76.80 GB/s

Theoretical Performance

Pixel Rate

Pixel fill rate refers to the number of pixels a graphics processing unit (GPU) can render per second, measured in MPixels/s (million pixels per second) or GPixels/s (billion pixels per second). It is the most commonly used metric to evaluate the pixel processing performance of a graphics card.

13.60 GPixel/s

Texture Rate

Texture fill rate refers to the number of texture map elements (texels) that a GPU can map to pixels in a single second.

34.00 GTexel/s

FP32 (float)

An important metric for measuring GPU performance is floating-point computing capability. Single-precision floating-point numbers (32-bit) are used for common multimedia and graphics processing tasks, while double-precision floating-point numbers (64-bit) are required for scientific computing that demands a wide numeric range and high accuracy. Half-precision floating-point numbers (16-bit) are used for applications like machine learning, where lower precision is acceptable.

1.333 TFLOPS

Miscellaneous

Shading Units

The most fundamental processing unit is the Streaming Processor (SP), where specific instructions and tasks are executed. GPUs perform parallel computing, which means multiple SPs work simultaneously to process tasks.

800

L1 Cache

8 KB (per CU)

L2 Cache

256KB

TDP

Unknown

Vulkan Version

Vulkan is a cross-platform graphics and compute API by Khronos Group, offering high performance and low CPU overhead. It lets developers control the GPU directly, reduces rendering overhead, and supports multi-threading and multi-core processors.

N/A

OpenCL Version

1.2

OpenGL

4.4

DirectX

11.2 (11_0)

Shader Model

5.0

ROPs

The Raster Operations Pipeline (ROPs) is primarily responsible for handling lighting and reflection calculations in games, as well as managing effects like anti-aliasing (AA), high resolution, smoke, and fire. The more demanding the anti-aliasing and lighting effects in a game, the higher the performance requirements for the ROPs; otherwise, it may result in a sharp drop in frame rate.

Suggested PSU

200W

Benchmarks

FP32 (float)

Score

1.333 TFLOPS

Compared to Other GPU

FP32 (float) / TFLOPS

GeForce GTX 650 Ti OEM

1.396 +4.7%

Radeon Pro 555X

1.365 +2.4%

Radeon HD 5770 X2

1.333

Jetson Orin Nano 8 GB

1.306 -2%

Radeon E9171 MCM

1.273 -4.5%