Quadro4 380 XGL vs Radeon HD 6450 GDDR5
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1111 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 2.46 | no data |
| Architecture | Terascale 2 (2009−2015) | Celsius (1999−2005) |
| GPU code name | Caicos | NV18 A4 |
| Market segment | Desktop | Workstation |
| Release date | 18 April 2011 (13 years ago) | 12 November 2002 (21 year 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 | 160 | no data |
| Core clock speed | 750 MHz | 275 MHz |
| Number of transistors | no data | 29 million |
| Manufacturing process technology | 40 nm | 150 nm |
| Power consumption (TDP) | 27 Watt | no data |
| Texture fill rate | no data | 1.100 |
| ROPs | no data | 4 |
| TMUs | no data | 4 |
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 | no data | AGP 8x |
| Width | no data | 1-slot |
| Supplementary power connectors | no data | 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 | DDR |
| Maximum RAM amount | 1 GB | 128 MB |
| Memory bus width | 64 Bit | 128 Bit |
| Memory clock speed | 900 MHz | 256 MHz |
| Memory bandwidth | no data | 8.192 GB/s |
| Shared memory | - | 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 | no data | 1x DVI, 1x VGA, 1x S-Video |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11 | 8.0 |
| OpenGL | no data | 1.3 |
| OpenCL | no data | N/A |
| Vulkan | - | N/A |
Pros & cons summary
| Recency | 18 April 2011 | 12 November 2002 |
| Maximum RAM amount | 1 GB | 128 MB |
| Chip lithography | 40 nm | 150 nm |
HD 6450 GDDR5 has an age advantage of 8 years, a 700% higher maximum VRAM amount, and a 275% more advanced lithography process.
We couldn't decide between Radeon HD 6450 GDDR5 and Quadro4 380 XGL. We've got no test results to judge.
Be aware that Radeon HD 6450 GDDR5 is a desktop card while Quadro4 380 XGL is a workstation one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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