GeForce RTX 3080 vs Iris Xe Graphics G4
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 39 |
| Place by popularity | not in top-100 | 78 |
| Cost-effectiveness evaluation | no data | 39.97 |
| Power efficiency | no data | 14.25 |
| Architecture | Generation 12.1 (2020−2021) | Ampere (2020−2025) |
| GPU code name | Tiger Lake GT2 | GA102 |
| Market segment | Laptop | Desktop |
| Release date | 2 September 2020 (4 years ago) | 1 September 2020 (4 years ago) |
| Launch price (MSRP) | no data | $699 |
Cost-effectiveness evaluation
The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.
Performance to price scatter graph
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 | 384 | 8704 |
| Core clock speed | 300 MHz | 1440 MHz |
| Boost clock speed | 1100 MHz | 1710 MHz |
| Number of transistors | no data | 28,300 million |
| Manufacturing process technology | 10 nm | 8 nm |
| Power consumption (TDP) | 15 Watt | 320 Watt |
| Texture fill rate | 26.40 | 465.1 |
| Floating-point processing power | 0.8448 TFLOPS | 29.77 TFLOPS |
| ROPs | 12 | 96 |
| TMUs | 24 | 272 |
| Tensor Cores | no data | 272 |
| Ray Tracing Cores | no data | 68 |
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 3.0 x1 | PCIe 4.0 x16 |
| Length | no data | 285 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 1x 12-pin |
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 | System Shared | GDDR6X |
| Maximum RAM amount | System Shared | 10 GB |
| Memory bus width | System Shared | 320 Bit |
| Memory clock speed | System Shared | 1188 MHz |
| Memory bandwidth | no data | 760.3 GB/s |
| Shared memory | + | - |
| Resizable BAR | - | + |
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 | No outputs | 1x HDMI, 3x DisplayPort |
| HDMI | - | + |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Quick Sync | + | no data |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
| Shader Model | 6.4 | 6.5 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.0 |
| Vulkan | 1.2 | 1.2 |
| CUDA | - | 8.5 |
| DLSS | - | + |
Pros & cons summary
| Chip lithography | 10 nm | 8 nm |
| Power consumption (TDP) | 15 Watt | 320 Watt |
Iris Xe Graphics G4 has 2033.3% lower power consumption.
RTX 3080, on the other hand, has a 25% more advanced lithography process.
We couldn't decide between Iris Xe Graphics G4 and GeForce RTX 3080. We've got no test results to judge.
Be aware that Iris Xe Graphics G4 is a notebook graphics card while GeForce RTX 3080 is a desktop one.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
