Radeon RX 6550S vs GeForce GT 640M LE
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 985 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.02 | no data |
| Power efficiency | 4.01 | no data |
| Architecture | Fermi (2010−2014) | RDNA 2.0 (2020−2025) |
| GPU code name | GF108 | Navi 24 |
| Market segment | Laptop | Laptop |
| Release date | 4 May 2012 (13 years ago) | 4 January 2023 (2 years ago) |
| Launch price (MSRP) | $849.99 | no data |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
Performance to price scatter graph
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 | Up to 384 | 1024 |
| Core clock speed | Up to 500 MHz | 2000 MHz |
| Boost clock speed | no data | 2400 MHz |
| Number of transistors | 585 million | 5,400 million |
| Manufacturing process technology | 40 nm | 6 nm |
| Power consumption (TDP) | 20 Watt | 50 Watt |
| Texture fill rate | 12.05 | 153.6 |
| Floating-point processing power | 0.289 TFLOPS | 4.915 TFLOPS |
| ROPs | 4 | 32 |
| TMUs | 16 | 64 |
| Ray Tracing Cores | no data | 16 |
| L0 Cache | no data | 256 KB |
| L1 Cache | 128 KB | 256 KB |
| L2 Cache | 256 KB | 1024 KB |
| L3 Cache | no data | 16 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).
| Laptop size | medium sized | medium sized |
| Bus support | PCI Express 2.0, PCI Express 3.0 | no data |
| Interface | PCIe 2.0 x16 | PCIe 4.0 x4 |
| 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 | DDR3\DDR5 | GDDR6 |
| Maximum RAM amount | 2 GB | 4 GB |
| Memory bus width | 128bit | 64 Bit |
| Memory clock speed | 785 MHz | 2000 MHz |
| Memory bandwidth | Up to 28.8 GB/s | 128.0 GB/s |
| Shared memory | - | - |
| Resizable BAR | - | + |
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 | Portable Device Dependent |
| HDMI | + | - |
| HDCP | + | - |
| Maximum VGA resolution | Up to 2048x1536 | no data |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| 3D Blu-Ray | + | - |
| Optimus | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 API | 12 Ultimate (12_2) |
| Shader Model | 5.1 | 6.7 |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 1.1 | 2.2 |
| Vulkan | N/A | 1.3 |
| CUDA | + | - |
Pros & cons summary
| Recency | 4 May 2012 | 4 January 2023 |
| Maximum RAM amount | 2 GB | 4 GB |
| Chip lithography | 40 nm | 6 nm |
| Power consumption (TDP) | 20 Watt | 50 Watt |
GT 640M LE has 150% lower power consumption.
RX 6550S, on the other hand, has an age advantage of 10 years, a 100% higher maximum VRAM amount, and a 566.7% more advanced lithography process.
We couldn't decide between GeForce GT 640M LE and Radeon RX 6550S. We've got no test results to judge.
Other comparisons
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