GeForce GTX 950M Mac Edition vs 9400 GT Rev. 3
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 | Tesla 2.0 (2007−2013) | Maxwell (2014−2017) |
| GPU code name | GT218 | GM107 |
| Market segment | Desktop | Laptop |
| Release date | 13 June 2012 (13 years ago) | 13 March 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 | 16 | 640 |
| Core clock speed | 589 MHz | 993 MHz |
| Boost clock speed | no data | 1124 MHz |
| Number of transistors | 260 million | 1,870 million |
| Manufacturing process technology | 40 nm | 28 nm |
| Power consumption (TDP) | 50 Watt | 75 Watt |
| Texture fill rate | 4.712 | 44.96 |
| Floating-point processing power | 0.04486 TFLOPS | 1.439 TFLOPS |
| ROPs | 4 | 16 |
| TMUs | 8 | 40 |
| L1 Cache | no data | 320 KB |
| L2 Cache | 32 KB | 2 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 2.0 x16 | MXM-B (3.0) |
| Length | 168 mm | no data |
| Width | 1-slot | no data |
| Supplementary power connectors | None | no data |
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 | DDR2 | DDR3 |
| Maximum RAM amount | 128 MB | 2 GB |
| Memory bus width | 64 Bit | 128 Bit |
| Memory clock speed | 600 MHz | 900 MHz |
| Memory bandwidth | 9.6 GB/s | 28.8 GB/s |
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 | 1x DVI, 1x VGA, 1x S-Video | No outputs |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.1 (10_1) | 12 (11_0) |
| Shader Model | 4.1 | 5.1 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | N/A | 1.1.126 |
| CUDA | 1.2 | 5.0 |
Pros & cons summary
| Recency | 13 June 2012 | 13 March 2015 |
| Maximum RAM amount | 128 MB | 2 GB |
| Chip lithography | 40 nm | 28 nm |
| Power consumption (TDP) | 50 Watt | 75 Watt |
9400 GT Rev. 3 has 50% lower power consumption.
GTX 950M Mac Edition, on the other hand, has an age advantage of 2 years, a 1500% higher maximum VRAM amount, and a 42.9% more advanced lithography process.
We couldn't decide between GeForce 9400 GT Rev. 3 and GeForce GTX 950M Mac Edition. We've got no test results to judge.
Be aware that GeForce 9400 GT Rev. 3 is a desktop graphics card while GeForce GTX 950M Mac Edition is a notebook one.
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