Iris Xe Graphics G7 80EUs vs GeForce GTX 660 Rev. 2
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | not rated | 524 |
| Place by popularity | not in top-100 | 57 |
| Architecture | Kepler (2012−2018) | Gen. 11 Ice Lake (2019−2022) |
| GPU code name | GK104 | Tiger Lake Xe |
| Market segment | Desktop | Laptop |
| Release date | 13 September 2014 (9 years ago) | 15 August 2020 (4 years ago) |
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 | 960 | 80 |
| Core clock speed | 980 MHz | 400 MHz |
| Boost clock speed | 1032 MHz | 1350 MHz |
| Number of transistors | 3,540 million | no data |
| Manufacturing process technology | 28 nm | 10 nm |
| Power consumption (TDP) | 140 Watt | 28 Watt |
| Texture fill rate | 82.56 | no data |
| Floating-point performance | 1.981 gflops | no data |
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 x16 | no data |
| Length | 241 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 1x 6-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 | GDDR5 | no data |
| Maximum RAM amount | 2 GB | no data |
| Memory bus width | 192 Bit | no data |
| Memory clock speed | 6008 MHz | no data |
| Memory bandwidth | 144.2 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 HDMI, 1x DisplayPort | no data |
| 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 compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12_1 |
| Shader Model | 5.1 | no data |
| OpenGL | 4.6 | no data |
| OpenCL | 1.2 | no data |
| Vulkan | 1.1.126 | - |
| CUDA | 3.0 | - |
Pros & cons summary
| Recency | 13 September 2014 | 15 August 2020 |
| Chip lithography | 28 nm | 10 nm |
| Power consumption (TDP) | 140 Watt | 28 Watt |
Iris Xe Graphics G7 80EUs has an age advantage of 5 years, a 180% more advanced lithography process, and 400% lower power consumption.
We couldn't decide between GeForce GTX 660 Rev. 2 and Iris Xe Graphics G7 80EUs. We've got no test results to judge.
Be aware that GeForce GTX 660 Rev. 2 is a desktop card while Iris Xe Graphics G7 80EUs 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.
