Tegra 4i vs ATI Radeon HD 5450 PCI
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 | TeraScale 2 (2009−2015) | VLIW Vec4 (2010−2013) |
| GPU code name | Cedar | Tegra 4 |
| Market segment | Desktop | Desktop |
| Release date | 4 February 2010 (14 years ago) | 19 February 2013 (11 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 | 80 | no data |
| Core clock speed | 650 MHz | 660 MHz |
| Number of transistors | 292 million | 11 million |
| Manufacturing process technology | 40 nm | 28 nm |
| Power consumption (TDP) | 19 Watt | 20 Watt |
| Texture fill rate | 5.200 | 1.320 |
| Floating-point processing power | 0.104 TFLOPS | no data |
| ROPs | 4 | 2 |
| TMUs | 8 | 2 |
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 | PCI | IGP |
| Length | 145 mm | no data |
| Width | 1-slot | IGP |
| Supplementary power connectors | None | no data |
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 | DDR2 | System Shared |
| Maximum RAM amount | 512 MB | System Shared |
| Memory bus width | 64 Bit | System Shared |
| Memory clock speed | 333 MHz | System Shared |
| Memory bandwidth | 5.328 GB/s | no data |
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 DVI, 1x HDMI | No outputs |
| HDMI | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | N/A |
| Shader Model | 5.0 | no data |
| OpenGL | 4.4 | ES 3.0 |
| OpenCL | 1.2 | N/A |
| Vulkan | N/A | N/A |
Pros & cons summary
| Recency | 4 February 2010 | 19 February 2013 |
| Chip lithography | 40 nm | 28 nm |
| Power consumption (TDP) | 19 Watt | 20 Watt |
ATI HD 5450 PCI has 5.3% lower power consumption.
Tegra 4i, on the other hand, has an age advantage of 3 years, and a 42.9% more advanced lithography process.
We couldn't decide between Radeon HD 5450 PCI and Tegra 4i. 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.
Comparisons with similar GPUs
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