GMA X4500MHD vs Radeon HD 6390
Contents
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) | Generation 5.0 (2008) |
| GPU code name | Redwood | Cantiga |
| Market segment | Desktop | Laptop |
| Release date | 4 July 2011 (14 years ago) | 1 September 2008 (16 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 | 320 | 80 |
| Core clock speed | 550 MHz | 533 MHz |
| Number of transistors | 627 million | no data |
| Manufacturing process technology | 40 nm | 65 nm |
| Power consumption (TDP) | 39 Watt | 13 Watt |
| Texture fill rate | 8.800 | 5.330 |
| Floating-point processing power | 0.352 TFLOPS | 0.08528 TFLOPS |
| ROPs | 8 | 1 |
| TMUs | 16 | 10 |
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 2.0 x16 | PCIe 1.0 x16 |
| Length | 165 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 | DDR2 | System Shared |
| Maximum RAM amount | 1 GB | System Shared |
| Memory bus width | 128 Bit | System Shared |
| Memory clock speed | 500 MHz | System Shared |
| Memory bandwidth | 16 GB/s | no data |
| Shared memory | no data | + |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | 1x DVI, 1x HDMI, 1x VGA | No outputs |
| HDMI | + | - |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 10.0 |
| Shader Model | 5.0 | 4.0 |
| OpenGL | 4.4 | 2.0 |
| OpenCL | 1.2 | N/A |
| Vulkan | N/A | N/A |
Pros & cons summary
| Recency | 4 July 2011 | 1 September 2008 |
| Chip lithography | 40 nm | 65 nm |
| Power consumption (TDP) | 39 Watt | 13 Watt |
HD 6390 has an age advantage of 2 years, and a 62.5% more advanced lithography process.
GMA X4500MHD, on the other hand, has 200% lower power consumption.
We couldn't decide between Radeon HD 6390 and GMA X4500MHD. We've got no test results to judge.
Be aware that Radeon HD 6390 is a desktop graphics card while GMA X4500MHD is a notebook one.
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