Iris Plus Graphics G4 48EU Mobile vs Radeon HD 7770M
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 789 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 7.55 | no data |
| Architecture | GCN 1.0 (2012−2020) | Generation 11.0 (2019−2021) |
| GPU code name | Chelsea | Ice Lake GT1 |
| Market segment | Laptop | Laptop |
| Release date | 24 April 2012 (13 years ago) | 29 May 2019 (6 years ago) |
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 | 512 | 384 |
| Core clock speed | 675 MHz | 300 MHz |
| Boost clock speed | no data | 1050 MHz |
| Number of transistors | 1,500 million | no data |
| Manufacturing process technology | 28 nm | 10 nm+ |
| Power consumption (TDP) | 32 Watt | 15 Watt |
| Texture fill rate | 21.60 | 25.20 |
| Floating-point processing power | 0.6912 TFLOPS | 0.8064 TFLOPS |
| ROPs | 16 | 8 |
| TMUs | 32 | 24 |
| L1 Cache | 128 KB | no data |
| L2 Cache | 256 KB | 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).
| Laptop size | medium sized | no data |
| Interface | PCIe 2.0 x16 | Ring Bus |
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 | 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 | 64 GB/s | no data |
| Shared memory | - | + |
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 | Portable Device Dependent |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 12 (12_1) |
| Shader Model | 5.1 | 6.5 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2.131 | 1.3 |
Pros & cons summary
| Recency | 24 April 2012 | 29 May 2019 |
| Chip lithography | 28 nm | 10 nm |
| Power consumption (TDP) | 32 Watt | 15 Watt |
Iris Plus Graphics G4 48EU Mobile has an age advantage of 7 years, a 180% more advanced lithography process, and 113.3% lower power consumption.
We couldn't decide between Radeon HD 7770M and Iris Plus Graphics G4 48EU Mobile. We've got no test results to judge.
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