Radeon 550X 640SP vs Quadro RTX 5000 Mobile Refresh
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Turing (2018−2022) | GCN 4.0 (2016−2020) |
| GPU code name | TU104B | Lexa |
| Market segment | Mobile workstation | Desktop |
| Release date | 8 June 2020 (4 years ago) | 11 April 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 | 3072 | 640 |
| Core clock speed | 1035 MHz | 1019 MHz |
| Boost clock speed | 1545 MHz | 1071 MHz |
| Number of transistors | 13,600 million | 2,200 million |
| Manufacturing process technology | 12 nm | 14 nm |
| Power consumption (TDP) | 110 Watt | 50 Watt |
| Texture fill rate | 296.6 | 42.84 |
| Floating-point processing power | 9.492 TFLOPS | 1.371 TFLOPS |
| ROPs | 64 | 16 |
| TMUs | 192 | 40 |
| Tensor Cores | 384 | no data |
| Ray Tracing Cores | 48 | 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 | PCIe 3.0 x8 |
| Width | no data | IGP |
| 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 | 16 GB | 4 GB |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | 1750 MHz | 1500 MHz |
| Memory bandwidth | 448.0 GB/s | 48 GB/s |
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 | 1x DVI, 1x HDMI, 1x DisplayPort |
| HDMI | - | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | 12 (12_0) |
| Shader Model | 6.5 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | 1.2.140 | 1.2.131 |
| CUDA | 7.5 | - |
Pros & cons summary
| Recency | 8 June 2020 | 11 April 2018 |
| Maximum RAM amount | 16 GB | 4 GB |
| Chip lithography | 12 nm | 14 nm |
| Power consumption (TDP) | 110 Watt | 50 Watt |
RTX 5000 Mobile Refresh has an age advantage of 2 years, a 300% higher maximum VRAM amount, and a 16.7% more advanced lithography process.
550X 640SP, on the other hand, has 120% lower power consumption.
We couldn't decide between Quadro RTX 5000 Mobile Refresh and Radeon 550X 640SP. We've got no test results to judge.
Be aware that Quadro RTX 5000 Mobile Refresh is a mobile workstation card while Radeon 550X 640SP is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
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