ATI Radeon HD 4450 vs RX 470D
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | GCN 4.0 (2016−2020) | TeraScale (2005−2013) |
| GPU code name | Ellesmere | RV710 |
| Market segment | Desktop | Desktop |
| Release date | 21 October 2016 (8 years ago) | 18 November 2011 (13 years ago) |
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 1792 | 80 |
| Core clock speed | 926 MHz | 600 MHz |
| Boost clock speed | 1206 MHz | no data |
| Number of transistors | 5,700 million | 242 million |
| Manufacturing process technology | 14 nm | 55 nm |
| Power consumption (TDP) | 120 Watt | 25 Watt |
| Texture fill rate | 135.1 | 4.800 |
| Floating-point processing power | 4.322 TFLOPS | 0.096 TFLOPS |
| ROPs | 32 | 4 |
| TMUs | 112 | 8 |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Length | 241 mm | 168 mm |
| Width | 2-slot | 1-slot |
| Supplementary power connectors | 1x 6-pin | None |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | GDDR5 | DDR2 |
| Maximum RAM amount | 4 GB | 512 MB |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | 1650 MHz | 400 MHz |
| Memory bandwidth | 211.2 GB/s | 6.4 GB/s |
Connectivity and outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | 1x HDMI, 3x DisplayPort | 1x DVI, 1x HDMI, 1x DisplayPort |
| HDMI | + | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 10.1 (10_1) |
| Shader Model | 6.4 | 4.1 |
| OpenGL | 4.6 | 3.3 |
| OpenCL | 2.0 | 1.1 |
| Vulkan | 1.2.131 | N/A |
Pros & cons summary
| Recency | 21 October 2016 | 18 November 2011 |
| Maximum RAM amount | 4 GB | 512 MB |
| Chip lithography | 14 nm | 55 nm |
| Power consumption (TDP) | 120 Watt | 25 Watt |
RX 470D has an age advantage of 4 years, a 700% higher maximum VRAM amount, and a 292.9% more advanced lithography process.
ATI HD 4450, on the other hand, has 380% lower power consumption.
We couldn't decide between Radeon RX 470D and Radeon HD 4450. We've got no test results to judge.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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