Iris Xe Graphics G4 vs Radeon HD 6490
Primary Details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | TeraScale 2 (2009−2015) | Generation 12.0 (2020) |
| GPU code name | Redwood | Tiger Lake GT1 |
| Market segment | Desktop | Laptop |
| Release date | 4 July 2011 (12 years ago) | 2 September 2020 (3 years ago) |
| Current price | $800 | no data |
Detailed Specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 320 | 384 |
| Core clock speed | 550 MHz | no data |
| Boost clock speed | no data | 1100 MHz |
| Number of transistors | 627 million | no data |
| Manufacturing process technology | 40 nm | 10 nm |
| Power consumption (TDP) | 39 Watt | 15 Watt |
| Texture fill rate | 8.800 | 52.80 |
| Floating-point performance | 352.0 gflops | no data |
Form Factor & Compatibility
Information on Radeon HD 6490 and Iris Xe Graphics G4 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
| Interface | PCIe 2.0 x16 | PCIe 3.0 x1 |
| Length | 165 mm | no data |
| Width | 1-slot | no data |
| Supplementary power connectors | None | no data |
| Memory type | DDR2 | System Shared |
| Maximum RAM amount | 1 GB | System Shared |
| Memory bus width | 128 Bit | System Shared |
| Memory clock speed | 1000 MHz | System Shared |
| Memory bandwidth | 16 GB/s | no data |
| 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 | 1x DVI, 1x HDMI, 1x VGA | No outputs |
| HDMI | + | no data |
Supported Technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Quick Sync | no data | + |
API Compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 12 (12_1) |
| Shader Model | 5.0 | 6.4 |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 2.1 |
| Vulkan | N/A | 1.1 |
Pros & Cons Summary
| Recency | 4 July 2011 | 2 September 2020 |
| Maximum RAM amount | 1 GB | System Shared |
| Chip lithography | 40 nm | 10 nm |
| Power consumption (TDP) | 39 Watt | 15 Watt |
We couldn't decide between Radeon HD 6490 and Iris Xe Graphics G4. We've got no test results to judge.
Be aware that Radeon HD 6490 is a desktop card while Iris Xe Graphics G4 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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