Radeon HD 4450: specs and benchmarks
Summary
ATI started Radeon HD 4450 sales 18 November 2011. This is a desktop graphics card based on a TeraScale architecture and made with 55 nm manufacturing process. It is primarily aimed at gamer market. 512 MB of DDR2 memory clocked at 0.4 GHz are supplied, and together with 64 Bit memory interface this creates a bandwidth of 6.4 GB/s.
Compatibility-wise, this is a single-slot graphics card attached via PCIe 2.0 x16 interface. Its manufacturer default version has a length of 168 mm. No additional power connector is required, and power consumption is at 25 Watt.
Primary details
Some basic facts about Radeon HD 4450: architecture, market segment, release date etc.
| Place in the ranking | not rated | |
| Place by popularity | not in top-100 | |
| Architecture | TeraScale (2005−2013) | |
| GPU code name | RV710 | |
| Market segment | Desktop | |
| Release date | 18 November 2011 (13 years ago) |
Detailed specifications
Radeon HD 4450's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon HD 4450's performance, but for precise assessment you have to consider its benchmark and gaming test results.
| Pipelines / CUDA cores | 80 | of 21760 (GeForce RTX 5090) |
| Core clock speed | 600 MHz | of 2610 MHz (Radeon RX 6500 XT) |
| Number of transistors | 242 million | of 208,000 million (B200 SXM 192 GB) |
| Manufacturing process technology | 55 nm | of 3 nm (Arc Graphics 140V) |
| Power consumption (TDP) | 25 Watt | of 2400 Watt (Data Center GPU Max Subsystem) |
| Texture fill rate | 4.800 | of 2,554 (Radeon Instinct MI300X) |
| Floating-point processing power | 0.096 TFLOPS | of 109.7 (GeForce RTX 5090) |
| ROPs | 4 | of 192 (Radeon RX 7900 XTX) |
| TMUs | 8 | of 1280 (Data Center GPU Max NEXT) |
Form factor & compatibility
This section provides details about the physical dimensions of Radeon HD 4450 and its compatibility with other computer components. This information is useful when selecting a computer configuration or upgrading an existing one. For desktop graphics cards, it includes details about the interface and bus (for motherboard compatibility) and additional power connectors (for power supply compatibility).
| Interface | PCIe 2.0 x16 | |
| Length | 168 mm | |
| Width | 1-slot | |
| Supplementary power connectors | None |
VRAM capacity and type
Parameters of memory installed on Radeon HD 4450: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated memory and use a shared part of system RAM instead.
| Memory type | DDR2 | |
| Maximum RAM amount | 512 MB | of 294912 (Radeon Instinct MI325X) |
| Memory bus width | 64 Bit | of 8192 Bit (Radeon Instinct MI250X) |
| Memory clock speed | 400 MHz | of 20000 (RTX 5000 Ada Generation Mobile) |
| Memory bandwidth | 6.4 GB/s | of 5,171 GB/s (Radeon Instinct MI300X) |
Connectivity and outputs
Types and number of video connectors present on Radeon HD 4450. As a rule, this section is relevant only for desktop reference graphics cards, since for notebook ones the availability of certain video outputs depends on the laptop model, while non-reference desktop models can (though not necessarily will) bear a different set of video ports.
| Display Connectors | 1x DVI, 1x HDMI, 1x DisplayPort | |
| HDMI | + |
API compatibility
APIs supported by Radeon HD 4450, sometimes including their particular versions.
| DirectX | 10.1 (10_1) | |
| Shader Model | 4.1 | |
| OpenGL | 3.3 | of 4.6 (GeForce RTX 4090) |
| OpenCL | 1.1 | |
| Vulkan | N/A |
NVIDIA equivalent
According to our data, the closest NVIDIA alternative to Radeon HD 4450 is GeForce 9500 GT.
Similar GPUs
Here is our recommendation of several graphics cards that are more or less close in performance to the one reviewed.
Recommended processors
These processors are most commonly used with Radeon HD 4450 according to our statistics.
