Radeon 680M vs RX 590 GME
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | not rated | 297 |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | GCN 4.0 (2016−2020) | RDNA 2 (2020−2022) |
| GPU code name | Polaris 20 | RDNA 2 Rembrandt |
| Market segment | Desktop | Laptop |
| Release date | 9 March 2020 (4 years ago) | 4 January 2022 (2 years ago) |
| Current price | $1163 | no data |
Detailed specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 2304 | 768 |
| Boost clock speed | 1420 MHz | 2400 MHz |
| Number of transistors | 5,700 million | 13,100 million |
| Manufacturing process technology | 14 nm | 6 nm |
| Power consumption (TDP) | 175 Watt | 45 Watt |
| Texture fill rate | 204.5 | 115.2 |
Form factor & compatibility
Information on Radeon RX 590 GME and Radeon 680M compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
| Interface | PCIe 3.0 x16 | PCIe 4.0 x8 |
| Length | 241 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 1x 8-pin | None |
| Memory type | GDDR5 | System Shared |
| Maximum RAM amount | 8 GB | System Shared |
| Memory bus width | 256 Bit | System Shared |
| Memory clock speed | 8 GB/s | System Shared |
| Memory bandwidth | 256.0 GB/s | no data |
| 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 | 1x HDMI 2.0b, 3x DisplayPort 1.4a | No outputs |
| HDMI | + | no data |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 (12_1) |
| Shader Model | 6.7 | 6.5 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.0 |
| Vulkan | 1.3 | 1.2 |
Pros & cons summary
| Recency | 9 March 2020 | 4 January 2022 |
| Maximum RAM amount | 8 GB | System Shared |
| Chip lithography | 14 nm | 6 nm |
| Power consumption (TDP) | 175 Watt | 45 Watt |
We couldn't decide between Radeon RX 590 GME and Radeon 680M. We've got no test results to judge.
Be aware that Radeon RX 590 GME is a desktop card while Radeon 680M is a notebook 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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