GeForce GT 620M vs Radeon HD 8750A
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 1132 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 5.23 |
| Architecture | GCN 1.0 (2012−2020) | Fermi (2010−2014) |
| GPU code name | Mars | GF108 |
| Market segment | Laptop | Laptop |
| Release date | 2 February 2013 (12 years ago) | 23 August 2012 (12 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 | 384 | 96 |
| Core clock speed | 600 MHz | Up to 625 MHz |
| Boost clock speed | no data | 715 MHz |
| Number of transistors | 950 million | 585 million |
| Manufacturing process technology | 28 nm | 40 nm |
| Power consumption (TDP) | 45 Watt | 15 Watt |
| Texture fill rate | 14.40 | 10.56 |
| Floating-point processing power | 0.4608 TFLOPS | 0.2534 TFLOPS |
| ROPs | 8 | 4 |
| TMUs | 24 | 16 |
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 | no data | medium sized |
| Bus support | no data | PCI Express 2.0 |
| Interface | MXM-A (3.0) | PCIe 2.0 x16 |
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 | DDR3 | DDR3 |
| Maximum RAM amount | 1 GB | 1 GB |
| Memory bus width | 64 Bit | Up to 128bit |
| Memory clock speed | 1000 MHz | 900 MHz |
| Memory bandwidth | 16 GB/s | Up to 28.8 GB/s |
| Shared memory | no data | - |
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 | No outputs |
| HDMI | - | + |
| HDCP | - | + |
| Maximum VGA resolution | no data | Up to 2048x1536 |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| 3D Blu-Ray | - | + |
| Optimus | - | + |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 12 API |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.6 | 4.5 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.2.131 | N/A |
| CUDA | - | + |
Pros & cons summary
| Recency | 2 February 2013 | 23 August 2012 |
| Chip lithography | 28 nm | 40 nm |
| Power consumption (TDP) | 45 Watt | 15 Watt |
HD 8750A has an age advantage of 5 months, and a 42.9% more advanced lithography process.
GT 620M, on the other hand, has 200% lower power consumption.
We couldn't decide between Radeon HD 8750A and GeForce GT 620M. We've got no test results to judge.
Other comparisons
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