Radeon RX 550X 640SP vs GeForce RTX 2080 Mobile
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 149 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 18.69 | no data |
| Architecture | Turing (2018−2022) | GCN 4.0 (2016−2020) |
| GPU code name | TU104B | Baffin |
| Market segment | Laptop | Desktop |
| Release date | 29 January 2019 (7 years ago) | 11 April 2018 (7 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 | 2944 | 640 |
| Core clock speed | 1380 MHz | 1019 MHz |
| Boost clock speed | 1590 MHz | 1071 MHz |
| Number of transistors | 13,600 million | 3,000 million |
| Manufacturing process technology | 12 nm | 14 nm |
| Power consumption (TDP) | 150 Watt | 60 Watt |
| Texture fill rate | 292.6 | 42.84 |
| Floating-point processing power | 9.362 TFLOPS | 1.371 TFLOPS |
| ROPs | 64 | 16 |
| TMUs | 184 | 40 |
| Tensor Cores | 368 | no data |
| Ray Tracing Cores | 46 | no data |
| L1 Cache | 2.9 MB | 160 KB |
| L2 Cache | 4 MB | 1024 KB |
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 |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x8 |
| Length | no data | 145 mm |
| Width | no data | 2-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 | GDDR6 | GDDR5 |
| Maximum RAM amount | 8 GB | 2 GB |
| Memory bus width | 256 Bit | 128 Bit |
| Memory clock speed | 14000 MHz | 1500 MHz |
| Memory bandwidth | 384.0 GB/s | 96 GB/s |
| 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 | 1x DVI, 1x HDMI, 1x DisplayPort |
| HDMI | - | + |
| G-SYNC support | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| VR Ready | + | no data |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_1) | 12 (12_0) |
| Shader Model | 6.5 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | 1.2.131 | 1.2.131 |
| CUDA | 7.5 | - |
| DLSS | + | - |
Pros & cons summary
| Recency | 29 January 2019 | 11 April 2018 |
| Maximum RAM amount | 8 GB | 2 GB |
| Chip lithography | 12 nm | 14 nm |
| Power consumption (TDP) | 150 Watt | 60 Watt |
RTX 2080 Mobile has an age advantage of 9 months, a 300% higher maximum VRAM amount, and a 16.7% more advanced lithography process.
RX 550X 640SP, on the other hand, has 150% lower power consumption.
We couldn't decide between GeForce RTX 2080 Mobile and Radeon RX 550X 640SP. We've got no test results to judge.
Be aware that GeForce RTX 2080 Mobile is a notebook graphics card while Radeon RX 550X 640SP is a desktop one.
Other comparisons
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