GeForce GT 620 vs Radeon RX 480 Mobile
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 1112 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.02 |
| Power efficiency | no data | 1.37 |
| Architecture | GCN 4.0 (2016−2020) | Fermi (2010−2014) |
| GPU code name | Ellesmere | GF108 |
| Market segment | Laptop | Desktop |
| Release date | 4 August 2016 (8 years ago) | 15 May 2012 (12 years ago) |
| Launch price (MSRP) | $450 | $39.99 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
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 | 2304 | 96 |
| Core clock speed | 1000 MHz | 700 MHz |
| Boost clock speed | 1077 MHz | no data |
| Number of transistors | 5,700 million | 585 million |
| Manufacturing process technology | 14 nm | 40 nm |
| Power consumption (TDP) | 100 Watt | 49 Watt |
| Maximum GPU temperature | no data | 98 °C |
| Texture fill rate | 155.1 | 11.20 |
| Floating-point processing power | 4.963 TFLOPS | 0.2688 TFLOPS |
| ROPs | 32 | 4 |
| TMUs | 144 | 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 | large | no data |
| Bus support | no data | PCI Express 2.0 |
| Interface | MXM-B (3.0) | PCIe 2.0 x16 |
| Length | no data | 145 mm |
| Height | no data | 2.7" (6.9 cm) |
| Width | no data | 1-slot |
| Supplementary power connectors | no data | None |
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 | DDR3 |
| Maximum RAM amount | 8 GB | 1 GB |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | 2000 MHz | 1.8 GB/s |
| Memory bandwidth | 256.0 GB/s | 14.4 GB/s |
| Shared memory | - | no data |
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 | No outputs | Dual Link DVI-I, HDMI, VGA |
| Multi monitor support | no data | + |
| HDMI | - | + |
| HDCP | - | + |
| Maximum VGA resolution | no data | 2048x1536 |
| Audio input for HDMI | no data | Internal |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| 3D Blu-Ray | - | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 (11_0) |
| Shader Model | 6.4 | 5.1 |
| OpenGL | 4.6 | 4.2 |
| OpenCL | 2.0 | 1.1 |
| Vulkan | 1.2.131 | N/A |
| CUDA | - | + |
Pros & cons summary
| Recency | 4 August 2016 | 15 May 2012 |
| Maximum RAM amount | 8 GB | 1 GB |
| Chip lithography | 14 nm | 40 nm |
| Power consumption (TDP) | 100 Watt | 49 Watt |
RX 480 Mobile has an age advantage of 4 years, a 700% higher maximum VRAM amount, and a 185.7% more advanced lithography process.
GT 620, on the other hand, has 104.1% lower power consumption.
We couldn't decide between Radeon RX 480 Mobile and GeForce GT 620. We've got no test results to judge.
Be aware that Radeon RX 480 Mobile is a notebook card while GeForce GT 620 is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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