Radeon RX 5900 vs HD 6630M
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 972 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 4.78 | no data |
| Architecture | TeraScale 2 (2009−2015) | RDNA 2.0 (2020−2025) |
| GPU code name | Whistler | Navi 21 |
| Market segment | Laptop | Desktop |
| Release date | 4 January 2011 (14 years ago) | no data |
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 | 480 | 4096 |
| Core clock speed | 500 MHz | no data |
| Boost clock speed | no data | 1635 MHz |
| Number of transistors | 716 million | 21,000 million |
| Manufacturing process technology | 40 nm | 7 nm |
| Power consumption (TDP) | 26 Watt | 300 Watt |
| Texture fill rate | 12.00 | 418.6 |
| Floating-point processing power | 0.48 TFLOPS | 13.39 TFLOPS |
| ROPs | 8 | 96 |
| TMUs | 24 | 256 |
| L1 Cache | 48 KB | no data |
| L2 Cache | 256 KB | 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).
| Laptop size | medium sized | no data |
| Interface | PCIe 2.0 x16 | PCIe 4.0 x16 |
| 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 | DDR3 | GDDR6 |
| Maximum RAM amount | 1 GB | 12 GB |
| Memory bus width | 128 Bit | 384 Bit |
| Memory clock speed | 800 MHz | 14000 MHz |
| Memory bandwidth | 25.6 GB/s | 672.0 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 | 1x HDMI, 3x DisplayPort |
| HDMI | - | + |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 12 Ultimate (12_1) |
| Shader Model | 5.0 | no data |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | no data |
| Vulkan | N/A | - |
Pros & cons summary
| Maximum RAM amount | 1 GB | 12 GB |
| Chip lithography | 40 nm | 7 nm |
| Power consumption (TDP) | 26 Watt | 300 Watt |
HD 6630M has 1053.8% lower power consumption.
RX 5900, on the other hand, has a 1100% higher maximum VRAM amount, and a 471.4% more advanced lithography process.
We couldn't decide between Radeon HD 6630M and Radeon RX 5900. We've got no test results to judge.
Be aware that Radeon HD 6630M is a notebook graphics card while Radeon RX 5900 is a desktop one.
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