Radeon R9 M390 Mac Edition vs GeForce2 MX + nForce 420
Contents
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 | Celsius (1999−2005) | GCN 1.0 (2012−2020) |
| GPU code name | Crush11 | Pitcairn |
| Market segment | Desktop | Laptop |
| Release date | 4 June 2001 (24 years ago) | 5 May 2015 (10 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 | no data | 1024 |
| Core clock speed | 175 MHz | 958 MHz |
| Number of transistors | 20 million | 2,800 million |
| Manufacturing process technology | 180 nm | 28 nm |
| Power consumption (TDP) | no data | 80 Watt |
| Texture fill rate | 0.7 | 61.31 |
| Floating-point processing power | no data | 1.962 TFLOPS |
| ROPs | 2 | 32 |
| TMUs | 4 | 64 |
| L1 Cache | no data | 256 KB |
| L2 Cache | no data | 512 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).
| Interface | AGP 4x | PCIe 3.0 x16 |
| Width | IGP | no data |
| 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 | System Shared | GDDR5 |
| Maximum RAM amount | System Shared | 2 GB |
| Memory bus width | System Shared | 256 Bit |
| Memory clock speed | System Shared | 1365 MHz |
| Memory bandwidth | no data | 174.7 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 | No outputs |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 7.0 | 12 (11_1) |
| Shader Model | no data | 5.1 |
| OpenGL | 1.2 | 4.6 |
| OpenCL | N/A | 1.2 |
| Vulkan | N/A | 1.2 |
Pros & cons summary
| Recency | 4 June 2001 | 5 May 2015 |
| Chip lithography | 180 nm | 28 nm |
R9 M390 Mac Edition has an age advantage of 13 years, and a 542.9% more advanced lithography process.
We couldn't decide between GeForce2 MX + nForce 420 and Radeon R9 M390 Mac Edition. We've got no test results to judge.
Be aware that GeForce2 MX + nForce 420 is a desktop graphics card while Radeon R9 M390 Mac Edition is a notebook one.
Other comparisons
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