GeForce 256 DDR vs HD Graphics 400
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1078 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 12.93 | no data |
| Architecture | Generation 8.0 (2014−2015) | Celsius (1999−2005) |
| GPU code name | Braswell GT1 | NV10 A3 |
| Market segment | Laptop | Desktop |
| Release date | 1 April 2015 (9 years ago) | 23 December 1999 (25 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 | 96 | no data |
| Core clock speed | 320 MHz | 120 MHz |
| Boost clock speed | 600 MHz | no data |
| Number of transistors | 189 million | 17 million |
| Manufacturing process technology | 14 nm | 220 nm |
| Power consumption (TDP) | 6 Watt | no data |
| Texture fill rate | 7.200 | 0.48 |
| Floating-point processing power | 0.1152 TFLOPS | no data |
| ROPs | 2 | 4 |
| TMUs | 12 | 4 |
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 | Ring Bus | AGP 4x |
| Width | no data | 1-slot |
| 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 | DDR3L | DDR |
| Maximum RAM amount | 8 GB | 32 MB |
| Memory bus width | System Shared | 128 Bit |
| Memory clock speed | System Shared | 150 MHz |
| Memory bandwidth | no data | 4.8 GB/s |
| Shared memory | + | no data |
Connectivity and outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | Portable Device Dependent | 1x VGA |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 7.0 |
| Shader Model | 5.1 | no data |
| OpenGL | 4.3 | 1.2 |
| OpenCL | 3.0 | N/A |
| Vulkan | + | N/A |
Pros & cons summary
| Recency | 1 April 2015 | 23 December 1999 |
| Maximum RAM amount | 8 GB | 32 MB |
| Chip lithography | 14 nm | 220 nm |
HD Graphics 400 has an age advantage of 15 years, a 25500% higher maximum VRAM amount, and a 1471.4% more advanced lithography process.
We couldn't decide between HD Graphics 400 and GeForce 256 DDR. We've got no test results to judge.
Be aware that HD Graphics 400 is a notebook card while GeForce 256 DDR is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
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