ATI Mobility Radeon X1900 vs GeForce 8400
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1454 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 0.58 | no data |
| Architecture | Tesla (2006−2010) | R500 (2005−2007) |
| GPU code name | G98 | M68 |
| Market segment | Desktop | Laptop |
| Release date | 4 December 2007 (17 years ago) | 11 January 2007 (18 years ago) |
| Launch price (MSRP) | $69.78 | 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 | 8 | 44 |
| Core clock speed | 540 MHz | 400 MHz |
| Boost clock speed | no data | 400 MHz |
| Number of transistors | 210 million | 384 million |
| Manufacturing process technology | 65 nm | 80 nm |
| Power consumption (TDP) | 25 Watt | no data |
| Texture fill rate | 4.320 | 4.800 |
| Floating-point processing power | 0.0208 TFLOPS | no data |
| ROPs | 4 | 12 |
| TMUs | 8 | 12 |
| L2 Cache | 16 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 | no data | large |
| Interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
| 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 | GDDR3 |
| Maximum RAM amount | 256 MB | 256 MB |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 500 MHz | 480 MHz |
| Memory bandwidth | 8 GB/s | 30.72 GB/s |
| Shared memory | no data | - |
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_0) | 9.0c (9_3) |
| Shader Model | 4.0 | 3.0 |
| OpenGL | 3.3 | 2.0 |
| OpenCL | 1.1 | N/A |
| Vulkan | N/A | N/A |
| CUDA | 1.1 | - |
Pros & cons summary
| Recency | 4 December 2007 | 11 January 2007 |
| Chip lithography | 65 nm | 80 nm |
GeForce 8400 has an age advantage of 10 months, and a 23.1% more advanced lithography process.
We couldn't decide between GeForce 8400 and Mobility Radeon X1900. We've got no test results to judge.
Be aware that GeForce 8400 is a desktop graphics card while Mobility Radeon X1900 is a notebook one.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
