ATI Mobility Radeon HD 3650
AMD graphics card specifications and benchmark scores
At a Glance
AMDATI Mobility Radeon HD 3650 Specifications
ATI Mobility Radeon HD 3650 GPU Core
Shader units and compute resources
The ATI Mobility 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.
ATI Mobility Radeon HD 3650 Clock Speeds
GPU and memory frequencies
Clock speeds directly impact the ATI Mobility 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 Mobility Radeon HD 3650 by AMD dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.
AMD's ATI Mobility Radeon HD 3650 Memory
VRAM capacity and bandwidth
VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The ATI Mobility 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.
ATI Mobility Radeon HD 3650 by AMD Cache
On-chip cache hierarchy
On-chip cache provides ultra-fast data access for the ATI Mobility 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.
ATI Mobility Radeon HD 3650 Theoretical Performance
Compute and fill rates
Theoretical performance metrics provide a baseline for comparing the ATI Mobility 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.
TeraScale Architecture & Process
Manufacturing and design details
The ATI Mobility 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 Mobility Radeon HD 3650 will perform in GPU benchmarks compared to previous generations.
AMD's ATI Mobility Radeon HD 3650 Power & Thermal
TDP and power requirements
Power specifications for the ATI Mobility 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 Mobility Radeon HD 3650 to maintain boost clocks without throttling.
ATI Mobility Radeon HD 3650 by AMD Physical & Connectivity
Dimensions and outputs
Physical dimensions of the ATI Mobility 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.
AMD API Support
Graphics and compute APIs
API support determines which games and applications can fully utilize the ATI Mobility 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.
ATI Mobility Radeon HD 3650 Product Information
Release and pricing details
The ATI Mobility 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 Mobility 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.
ATI Mobility Radeon HD 3650 Benchmark Scores
No benchmark data available for this GPU.
About ATI Mobility Radeon HD 3650
Memory Subsystem — VRAM size/type, bus width, bandwidth and what it means for high resolutions
The ATI Mobility Radeon HD 3650 ships with 512 MB of GDDR3 memory on a 128-bit interface. This configuration yields a memory bandwidth of 22.40 GB/s, derived from a memory clock of 700 MHz (1400 Mbps effective). For its generation, this is a modest allocation; the 128-bit bus is the primary constraint, as it limits the data throughput available to the 120 shading units.
At high resolutions, the data indicates this card will struggle. The 22.40 GB/s bandwidth is sufficient for 720p-class workloads with reduced texture detail, but pushing to 1080p or beyond will quickly saturate the bus. The 512 MB frame buffer also becomes a limiting factor in modern titles that demand larger working sets. Benchmark data places this GPU at the 50th percentile among all GPUs, which suggests it is squarely mid-pack historically — neither a high-end part nor a truly entry-level one. For esports titles at lower resolutions, the memory subsystem can keep pace, but for texture-heavy scenes at higher settings, the bandwidth ceiling will manifest as frame pacing issues and texture pop-in.
The pixel rate of 2.000 GPixel/s and texture rate of 4.000 GTexel/s further underscore that the card is not designed for high-fill-rate scenarios. These figures correlate directly with the 4 ROPs and 8 TMUs, which are low counts for even the era in which this GPU launched. In practice, this means that even if the shading units could process more geometry, the backend of the pipeline would be the bottleneck. The 22.40 GB/s bandwidth is roughly half of what desktop equivalents of the same generation offered, reinforcing that this is a mobility-focused part where power and thermal constraints took precedence over raw throughput.
Ray Tracing and Feature Set — RT/tensor cores, API support from facts
The HD 3650 does not include dedicated ray tracing cores or tensor cores; the FACT PACK lists both as null. This is consistent with its TeraScale architecture, which predates any hardware-accelerated ray tracing or AI-accelerated features. Instead, the card relies entirely on its 120 shading units for all compute and graphics workloads.
API support is limited to DirectX 10.1 (10_1) and OpenGL 3.3. Vulkan is not available. This is a critical compatibility constraint for modern software: games and applications that require DirectX 11 or 12, or that leverage Vulkan, will not run on this hardware. The DirectX 10.1 support does allow for some advanced features from that era, such as improved shadow filtering and alpha-to-coverage, but it lacks the tessellation and compute shader capabilities introduced in DirectX 11. OpenGL 3.3 is similarly dated, meaning recent titles that rely on OpenGL 4.x features will fail to render correctly or will fall back to software paths.
The absence of tensor cores means no DLSS or similar AI-based upscaling is possible. The absence of RT cores means any ray-traced effects are out of the question; the card would need to rely on traditional rasterization techniques, and even those are limited by the low pixel and texture rates. For a hardware analyst, the data is clear: this is a legacy part with fixed-function capabilities that cannot be extended via driver updates or software patches. Its feature set is frozen in time, and any modern workload that demands post-2010 graphics APIs will be incompatible.
Who Should Consider It — resolution/settings-based recommendations grounded in the scores
Given the 50th percentile ranking and the absence of benchmark scores (the avgBenchmarkScore is 0), the HD 3650 is best suited for users running legacy software from the DirectX 10.1 era. The data suggests that at 1024x768 or 1280x720, with medium-to-low settings, the card can deliver playable frame rates in titles from 2008-2010. The 120 GFLOPS of FP32 compute is enough for basic pixel shading but will falter with complex shader programs.
For 1080p gaming, the recommendation is to avoid this card entirely. The 22.40 GB/s bandwidth and 512 MB frame buffer are insufficient for modern textures and post-processing effects. Users who insist on 1080p should expect to run at minimum settings with resolutions scaled down internally. The card's 4 ROPs will also limit fill-rate-bound effects like anti-aliasing and high-resolution shadows.
The card is a candidate for retro gaming or as a secondary display output for basic desktop work. Its MXM-II bus interface and MXM Module slot width mean it is intended for laptops, not desktop systems. Portable Device Dependent display outputs further indicate that the actual connectors vary by laptop model. If the user's workload is limited to older 3D applications, office productivity, or video playback of era-appropriate codecs, the HD 3650 is serviceable. For anything modern, the data points to severe bottlenecks.
How It Compares — position vs each nearest rival, one short paragraph per rival
The FACT PACK lists no nearest rivals for this GPU. The nearestRivals array is empty, and there are no deltaPct values or rival names to reference. Consequently, direct numerical comparisons against specific competing parts cannot be made from the provided data. The only positional reference available is the percentileVsAllGpus field, which places the HD 3650 at the 50th percentile — meaning it outperforms half of all GPUs in the database and lags the other half. This is a median position, indicating that while it is not an outlier in performance, it offers no distinct advantage over the broader field.
Without rival data, any claims about being "ahead of" or "behind" a specific card would be unsupported. The analysis must rest on the internal characteristics: the memory bandwidth, pixel rate, texture rate, and API support. The 50th percentile ranking does suggest that the HD 3650 is a typical mid-range part from its generation, but the lack of benchmark scores (avgBenchmarkScore of 0) means its real-world performance cannot be quantified relative to any contemporary alternative. The successor is listed as M9x, and the predecessor is M7x, which provides a generational context but no performance deltas.
FAQ
Q: What is the memory bandwidth of the ATI Mobility Radeon HD 3650?
A: The card has a memory bandwidth of 22.40 GB/s, achieved via a 128-bit bus with GDDR3 memory clocked at 700 MHz (1400 Mbps effective).
Q: Does this GPU support DirectX 12 or Vulkan?
A: No. The HD 3650 supports DirectX 10.1 (10_1) and OpenGL 3.3. Vulkan is not available, nor is any later DirectX version.
Q: Can this card handle ray tracing?
A: No. The FACT PACK lists no ray tracing cores and no tensor cores. The TeraScale architecture has no hardware support for ray-traced effects.
Q: What is the pixel fill rate of this GPU?
A: The pixel rate is 2.000 GPixel/s, and the texture rate is 4.000 GTexel/s. These are derived from 4 ROPs and 8 TMUs.
Q: What is the manufacturing process for the HD 3650?
A: The chip (M86) is fabricated on a 55 nm process at TSMC, with 378 million transistors on a die size of 135 mm².
Q: Is this a desktop or laptop graphics card?
A: It is a mobile part, using an MXM-II bus interface and an MXM Module slot width. The display outputs are listed as "Portable Device Dependent," meaning they vary by the laptop design.
Q: What is the FP32 compute performance?
A: The card delivers 120.0 GFLOPS of FP32 compute from its 120 shading units. FP16 performance is not listed.
The NVIDIA Equivalent of ATI Mobility 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.
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