Radeon Pro V340 MxGPU vs 550X Mobile
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 598 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 1.75 |
| Architecture | GCN 4.0 (2016−2020) | GCN 5.0 (2017−2020) |
| GPU code name | Polaris 23 | Vega 10 |
| Market segment | Laptop | Workstation |
| Release date | 11 April 2018 (7 years ago) | 26 August 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 | 640 | 3584 ×2 |
| Core clock speed | 1100 MHz | 1000 MHz |
| Boost clock speed | 1287 MHz | 1500 MHz |
| Number of transistors | 2,200 million | 12,500 million |
| Manufacturing process technology | 14 nm | 14 nm |
| Power consumption (TDP) | 50 Watt | 300 Watt |
| Texture fill rate | 51.48 | 336.0 ×2 |
| Floating-point processing power | 1.647 TFLOPS | 10.75 TFLOPS ×2 |
| ROPs | 16 | 64 ×2 |
| TMUs | 40 | 224 ×2 |
| L1 Cache | 160 KB | 896 KB |
| L2 Cache | 256 KB | 4 MB |
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 x8 | PCIe 3.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 2x 8-pin |
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 | HBM2 |
| Maximum RAM amount | 4 GB | 16 GB ×2 |
| Memory bus width | 64 Bit | 2048 Bit ×2 |
| Memory clock speed | 1500 MHz | 1000 MHz |
| Memory bandwidth | 48 GB/s | 512.0 GB/s ×2 |
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 | No outputs |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 (12_1) |
| Shader Model | 6.4 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.0 |
| Vulkan | 1.2.131 | 1.1.125 |
Pros & cons summary
| Recency | 11 April 2018 | 26 August 2018 |
| Maximum RAM amount | 4 GB | 16 GB |
| Power consumption (TDP) | 50 Watt | 300 Watt |
550X Mobile has 500% lower power consumption.
Pro V340 MxGPU, on the other hand, has an age advantage of 4 months, and a 300% higher maximum VRAM amount.
We couldn't decide between Radeon 550X Mobile and Radeon Pro V340 MxGPU. We've got no test results to judge.
Be aware that Radeon 550X Mobile is a notebook graphics card while Radeon Pro V340 MxGPU is a workstation one.
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