Radeon 550X 640SP vs RX Vega M GH
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 373 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 12.01 | no data |
| Architecture | GCN 4.0 (2016−2020) | GCN 4.0 (2016−2020) |
| GPU code name | Polaris 22 | Lexa |
| Market segment | Laptop | Desktop |
| Release date | 1 February 2018 (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 | 1536 | 640 |
| Core clock speed | 1063 MHz | 1019 MHz |
| Boost clock speed | 1190 MHz | 1071 MHz |
| Number of transistors | 5,000 million | 2,200 million |
| Manufacturing process technology | 14 nm | 14 nm |
| Power consumption (TDP) | 100 Watt | 50 Watt |
| Texture fill rate | 114.2 | 42.84 |
| Floating-point processing power | 3.656 TFLOPS | 1.371 TFLOPS |
| ROPs | 64 | 16 |
| TMUs | 96 | 40 |
| L1 Cache | 384 KB | 160 KB |
| L2 Cache | 1024 KB | 256 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 | medium sized | no data |
| Interface | IGP | 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 | HBM2 | GDDR5 |
| Maximum RAM amount | 4 GB | 4 GB |
| Memory bus width | 1024 Bit | 64 Bit |
| Memory clock speed | 800 MHz | 1500 MHz |
| Memory bandwidth | 204.8 GB/s | 48 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 | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 (12_0) |
| Shader Model | 6.4 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.0 |
| Vulkan | 1.2.131 | 1.2.131 |
Pros & cons summary
| Recency | 1 February 2018 | 11 April 2018 |
| Power consumption (TDP) | 100 Watt | 50 Watt |
550X 640SP has an age advantage of 2 months, and 100% lower power consumption.
We couldn't decide between Radeon RX Vega M GH and Radeon 550X 640SP. We've got no test results to judge.
Be aware that Radeon RX Vega M GH is a notebook graphics card while Radeon 550X 640SP is a desktop one.
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