Qualcomm Adreno 680 vs Radeon RX 455 OEM
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 915 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 23.35 |
| Architecture | GCN 2.0 (2013−2017) | no data |
| GPU code name | Tobago | no data |
| Market segment | Desktop | Laptop |
| Release date | 30 June 2016 (9 years ago) | 6 December 2018 (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 | 768 | no data |
| Core clock speed | 1050 MHz | no data |
| Number of transistors | 2,080 million | no data |
| Manufacturing process technology | 28 nm | 7 nm |
| Power consumption (TDP) | 100 Watt | 7 Watt |
| Texture fill rate | 50.40 | no data |
| Floating-point processing power | 1.613 TFLOPS | no data |
| ROPs | 16 | no data |
| TMUs | 48 | no data |
| L1 Cache | 192 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).
| Interface | PCIe 3.0 x16 | no data |
| Length | 165 mm | no data |
| Width | 1-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 | 128 Bit | no data |
| Memory clock speed | 1625 MHz | no data |
| Memory bandwidth | 104.0 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 | 1x DVI, 1x HDMI, 1x DisplayPort | no data |
| HDMI | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 |
| Shader Model | 6.3 | no data |
| OpenGL | 4.6 | no data |
| OpenCL | 2.0 | no data |
| Vulkan | 1.2.131 | - |
Pros & cons summary
| Recency | 30 June 2016 | 6 December 2018 |
| Chip lithography | 28 nm | 7 nm |
| Power consumption (TDP) | 100 Watt | 7 Watt |
Qualcomm Adreno 680 has an age advantage of 2 years, a 300% more advanced lithography process, and 1328.6% lower power consumption.
We couldn't decide between Radeon RX 455 OEM and Qualcomm Adreno 680. We've got no test results to judge.
Be aware that Radeon RX 455 OEM is a desktop graphics card while Qualcomm Adreno 680 is a notebook one.
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