RADEON

ATI Radeon HD 3650

AMD graphics card specifications and benchmark scores

256 MB
VRAM
MHz Boost
65W
TDP
128
Bus Width

ATI Radeon HD 3650 Specifications

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ATI Radeon HD 3650 GPU Core

Shader units and compute resources

The ATI Radeon HD 3650 GPU core specifications define its raw processing power for graphics and compute workloads. Shading units (also called CUDA cores, stream processors, or execution units depending on manufacturer) handle the parallel calculations required for rendering. TMUs (Texture Mapping Units) process texture data, while ROPs (Render Output Units) handle final pixel output. Higher shader counts generally translate to better GPU benchmark performance, especially in demanding games and 3D applications.

Shading Units
120
Shaders
120
TMUs
8
ROPs
4
Compute Units
3
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ATI Radeon HD 3650 Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the ATI Radeon HD 3650's performance in GPU benchmarks and real-world gaming. The base clock represents the minimum guaranteed frequency, while the boost clock indicates peak performance under optimal thermal conditions. Memory clock speed affects texture loading and frame buffer operations. The ATI Radeon HD 3650 by AMD dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

GPU Clock
725 MHz
Memory Clock
800 MHz 1600 Mbps effective
GDDR GDDR 6X 6X

AMD's ATI Radeon HD 3650 Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The ATI Radeon HD 3650's memory capacity determines how well it handles high-resolution textures and multiple displays. Memory bandwidth, measured in GB/s, affects how quickly data moves between the GPU and VRAM. Higher bandwidth improves performance in memory-intensive scenarios like 4K gaming. The memory bus width and type (GDDR6, GDDR6X, HBM) significantly influence overall GPU benchmark scores.

Memory Size
256 MB
VRAM
256 MB
Memory Type
GDDR3
VRAM Type
GDDR3
Memory Bus
128 bit
Bus Width
128-bit
Bandwidth
25.60 GB/s
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ATI Radeon HD 3650 by AMD Cache

On-chip cache hierarchy

On-chip cache provides ultra-fast data access for the ATI Radeon HD 3650, reducing the need to fetch data from slower VRAM. L1 and L2 caches store frequently accessed data close to the compute units. AMD's Infinity Cache (L3) dramatically increases effective bandwidth, improving GPU benchmark performance without requiring wider memory buses. Larger cache sizes help maintain high frame rates in memory-bound scenarios and reduce power consumption by minimizing VRAM accesses.

L2 Cache
128 KB
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ATI Radeon HD 3650 Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the ATI Radeon HD 3650 against other graphics cards. FP32 (single-precision) performance, measured in TFLOPS, indicates compute capability for gaming and general GPU workloads. FP64 (double-precision) matters for scientific computing. Pixel and texture fill rates determine how quickly the GPU can render complex scenes. While real-world GPU benchmark results depend on many factors, these specifications help predict relative performance levels.

FP32 (Float)
174.0 GFLOPS
Pixel Rate
2.900 GPixel/s
Texture Rate
5.800 GTexel/s
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TeraScale Architecture & Process

Manufacturing and design details

The ATI Radeon HD 3650 is built on AMD's TeraScale architecture, which defines how the GPU processes graphics and compute workloads. The manufacturing process node affects power efficiency, thermal characteristics, and maximum clock speeds. Smaller process nodes pack more transistors into the same die area, enabling higher performance per watt. Understanding the architecture helps predict how the ATI Radeon HD 3650 will perform in GPU benchmarks compared to previous generations.

Architecture
TeraScale
GPU Name
RV635
Process Node
55 nm
Foundry
TSMC
Transistors
378 million
Die Size
135 mm²
Density
2.8M / mm²
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AMD's ATI Radeon HD 3650 Power & Thermal

TDP and power requirements

Power specifications for the ATI Radeon HD 3650 determine PSU requirements and thermal management needs. TDP (Thermal Design Power) indicates the heat output under typical loads, guiding cooler selection. Power connector requirements ensure adequate power delivery for stable operation during demanding GPU benchmarks. The suggested PSU wattage accounts for the entire system, not just the graphics card. Efficient power delivery enables the ATI Radeon HD 3650 to maintain boost clocks without throttling.

TDP
65 W
TDP
65W
Power Connectors
None
Suggested PSU
250 W
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ATI Radeon HD 3650 by AMD Physical & Connectivity

Dimensions and outputs

Physical dimensions of the ATI Radeon HD 3650 are critical for case compatibility. Card length, height, and slot width determine whether it fits in your chassis. The PCIe interface version affects bandwidth for communication with the CPU. Display outputs define monitor connectivity options, with modern cards supporting multiple high-resolution displays simultaneously. Verify these specifications against your case and motherboard before purchasing to ensure a proper fit.

Slot Width
Single-slot
Bus Interface
PCIe 2.0 x16
Display Outputs
2x DVI1x S-Video
Display Outputs
2x DVI1x S-Video
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AMD API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the ATI Radeon HD 3650. DirectX 12 Ultimate enables advanced features like ray tracing and variable rate shading. Vulkan provides cross-platform graphics capabilities with low-level hardware access. OpenGL remains important for professional applications and older games. CUDA (NVIDIA) and OpenCL enable GPU compute for video editing, 3D rendering, and scientific applications. Higher API versions unlock newer graphical features in GPU benchmarks and games.

DirectX
10.1 (10_1)
DirectX
10.1 (10_1)
OpenGL
3.3
OpenGL
3.3
Shader Model
4.1
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ATI Radeon HD 3650 Product Information

Release and pricing details

The ATI Radeon HD 3650 is manufactured by AMD as part of their graphics card lineup. Release date and launch pricing provide context for comparing GPU benchmark results with competing products from the same era. Understanding the product lifecycle helps evaluate whether the ATI Radeon HD 3650 by AMD represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.

Manufacturer
AMD
Release Date
Jan 2008
Production
End-of-life
Predecessor
Radeon R500 PCIe
Successor
Radeon R700

ATI Radeon HD 3650 Benchmark Scores

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No benchmark data available for this GPU.

About ATI Radeon HD 3650

Released in early 2008, the AMD ATI Radeon HD 3650 was a solid entry-level contender for budget-conscious gamers diving into the DirectX 10.1 era. Its 55nm TeraScale architecture and 256MB of GDDR3 memory were tuned for handling games at resolutions like 1280x1024 or 1440x900, delivering playable frame rates in titles like Call of Duty 4 or Team Fortress 2 on medium settings. The 65W TDP meant this card often shipped with simple, quiet cooling solutions, avoiding the need for aggressive fan curves or extra power connectors. While its VRAM capacity might bottleneck modern texture-heavy games, for its time it offered a decent balance of visual fidelity and affordability. This GPU was a gateway card, enabling smooth gameplay in popular esports titles and older AAA games without breaking the bank. It perfectly embodied the value proposition AMD was known for in that generation.

When assessing gaming performance, this graphics processor excelled in scenarios where advanced graphics features were used sparingly. Its 256MB frame buffer and memory bandwidth were sufficient for standard definition textures but could struggle with high-resolution assets or intense anti-aliasing. The card's architecture supported shader model 4.1, allowing for some enhanced lighting and shadow effects in supported games, though not at the highest detail levels. For the best experience, pairing this AMD offering with a capable CPU and sticking to 720p resolutions would yield the most consistent results in late-2000s titles. It was the ideal hardware for building a capable HTPC or a secondary rig focused on legacy gaming libraries. The Radeon HD 3650 served as a reliable workhorse for mainstream gaming before the HD 4000 series raised the bar.

Cooling considerations for this particular AMD card were generally minimal, thanks to its efficient 55nm process and modest power draw. Most aftermarket models featured single-slot aluminum heatsinks with small fans, making them perfect for compact cases without sacrificing thermal headroom for a slight overclock. The best scenarios for deploying this GPU today involve retro gaming builds, light-duty emulation, or as a functional display output for basic desktop use. While its raw horsepower is eclipsed by modern integrated graphics, the HD 3650 retains a nostalgic charm for PC builders who remember its era. It represents a specific moment in time when entry-level gaming became truly accessible. Ultimately, this legacy AMD product stands as a testament to pragmatic, cost-effective gaming hardware.

The NVIDIA Equivalent of ATI Radeon HD 3650

Looking for a similar graphics card from NVIDIA? The NVIDIA GeForce RTX 2080 offers comparable performance and features in the NVIDIA lineup.

NVIDIA GeForce RTX 2080

NVIDIA • 8 GB VRAM

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