Radeon 530 Mobile GDDR5 vs HD 6450
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1223 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 1.96 | no data |
| Architecture | TeraScale 2 (2009−2015) | GCN 3.0 (2014−2019) |
| GPU code name | Caicos | Weston |
| Market segment | Desktop | Laptop |
| Design | reference | no data |
| Release date | 7 April 2011 (13 years ago) | 18 April 2017 (7 years ago) |
| Launch price (MSRP) | $55 | no data |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
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 | 160 | 384 |
| Core clock speed | no data | 730 MHz |
| Boost clock speed | 750 MHz | 891 MHz |
| Number of transistors | 370 million | 1,550 million |
| Manufacturing process technology | 40 nm | 28 nm |
| Power consumption (TDP) | 30 Watt | 50 Watt |
| Texture fill rate | 5.000 | 21.38 |
| Floating-point processing power | 0.2 TFLOPS | 0.6843 TFLOPS |
| ROPs | 4 | 8 |
| TMUs | 8 | 24 |
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).
| Bus support | PCIe 2.0 x8 | no data |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x8 |
| Length | 168 mm | no data |
| Width | 1-slot | no data |
| 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 | GDDR5 | GDDR5 |
| Maximum RAM amount | 1 GB | 2 GB |
| Memory bus width | 64 Bit | 64 Bit |
| Memory clock speed | 800 MHz | 900 MHz |
| Memory bandwidth | 25.6 GB/s | 28.8 GB/s |
| Memory bandwidth | 8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5) | 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, 1x VGA | Portable Device Dependent |
| Eyefinity | + | - |
| Number of Eyefinity displays | 4 | no data |
| HDMI | + | - |
| DisplayPort support | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| CrossFire | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | DirectX® 11 | 12 (12_0) |
| Shader Model | 5.0 | 6.5 (6.0) |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 2.1 |
| Vulkan | - | 1.2.170 |
Pros & cons summary
| Recency | 7 April 2011 | 18 April 2017 |
| Maximum RAM amount | 1 GB | 2 GB |
| Chip lithography | 40 nm | 28 nm |
| Power consumption (TDP) | 30 Watt | 50 Watt |
HD 6450 has 66.7% lower power consumption.
530 Mobile GDDR5, on the other hand, has an age advantage of 6 years, a 100% higher maximum VRAM amount, and a 42.9% more advanced lithography process.
We couldn't decide between Radeon HD 6450 and Radeon 530 Mobile GDDR5. We've got no test results to judge.
Be aware that Radeon HD 6450 is a desktop card while Radeon 530 Mobile GDDR5 is a notebook one.
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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