Iris Xe Graphics G4 vs ATI Radeon HD 2900 XT
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 931 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.05 | no data |
| Power efficiency | 0.55 | no data |
| Architecture | TeraScale (2005−2013) | Generation 12.1 (2020−2021) |
| GPU code name | R600 | Tiger Lake GT2 |
| Market segment | Desktop | Laptop |
| Release date | 14 May 2007 (17 years ago) | 2 September 2020 (4 years ago) |
| Launch price (MSRP) | $399 | 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 | 320 | 384 |
| Core clock speed | 743 MHz | 300 MHz |
| Boost clock speed | no data | 1100 MHz |
| Number of transistors | 720 million | no data |
| Manufacturing process technology | 80 nm | 10 nm |
| Power consumption (TDP) | 215 Watt | 15 Watt |
| Texture fill rate | 11.89 | 26.40 |
| Floating-point processing power | 0.4755 TFLOPS | 0.8448 TFLOPS |
| ROPs | 16 | 12 |
| TMUs | 16 | 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).
| Interface | PCIe 1.0 x16 | PCIe 3.0 x1 |
| Length | 241 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 1x 6-pin + 1x 8-pin | 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 | GDDR3 | System Shared |
| Maximum RAM amount | 512 MB | System Shared |
| Memory bus width | 512 Bit | System Shared |
| Memory clock speed | 828 MHz | System Shared |
| Memory bandwidth | 106.0 GB/s | no data |
| Shared memory | - | + |
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 | 2x DVI, 1x S-Video | No outputs |
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 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.0 (10_0) | 12 (12_1) |
| Shader Model | 4.0 | 6.4 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | N/A | 3.0 |
| Vulkan | N/A | 1.2 |
Pros & cons summary
| Recency | 14 May 2007 | 2 September 2020 |
| Chip lithography | 80 nm | 10 nm |
| Power consumption (TDP) | 215 Watt | 15 Watt |
Iris Xe Graphics G4 has an age advantage of 13 years, a 700% more advanced lithography process, and 1333.3% lower power consumption.
We couldn't decide between Radeon HD 2900 XT and Iris Xe Graphics G4. We've got no test results to judge.
Be aware that Radeon HD 2900 XT 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
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
