GeForce RTX 5070 vs Iris Plus Graphics 640
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 703 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 17.72 | no data |
| Architecture | Generation 9.5 (2016−2020) | Blackwell 2.0 (2025) |
| GPU code name | Kaby Lake GT3e | GB205 |
| Market segment | Laptop | Desktop |
| Release date | 3 January 2017 (7 years ago) | 2025 |
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 | 6144 |
| Core clock speed | 300 MHz | 2235 MHz |
| Boost clock speed | 1100 MHz | 2520 MHz |
| Number of transistors | 189 million | no data |
| Manufacturing process technology | 14 nm++ | 0 nm |
| Power consumption (TDP) | 15 Watt | 250 Watt |
| Texture fill rate | 52.80 | 483.8 |
| Floating-point processing power | 0.8448 TFLOPS | 30.97 TFLOPS |
| ROPs | 6 | 64 |
| TMUs | 48 | 192 |
| Tensor Cores | no data | 192 |
| Ray Tracing Cores | no data | 48 |
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 | Ring Bus | PCIe 5.0 x16 |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 1x 16-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 | DDR3L/LPDDR3/DDR4 | GDDR7 |
| Maximum RAM amount | 32 GB | 12 GB |
| Memory bus width | System Shared | 192 Bit |
| Memory clock speed | System Shared | 1750 MHz |
| Memory bandwidth | no data | 532.6 GB/s |
| 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 | Portable Device Dependent | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| 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 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
| Shader Model | 6.4 | 6.8 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | 1.3 |
| CUDA | - | 10.1 |
Pros & cons summary
| Maximum RAM amount | 32 GB | 12 GB |
| Power consumption (TDP) | 15 Watt | 250 Watt |
Iris Plus Graphics 640 has a 166.7% higher maximum VRAM amount, and 1566.7% lower power consumption.
We couldn't decide between Iris Plus Graphics 640 and GeForce RTX 5070. We've got no test results to judge.
Be aware that Iris Plus Graphics 640 is a notebook card while GeForce RTX 5070 is a desktop 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.
