GeForce 9400 GT vs ATI Mobility Radeon HD 3850 X2
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 1307 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 0.72 |
| Architecture | TeraScale (2005−2013) | Tesla (2006−2010) |
| GPU code name | M88 | G96C |
| Market segment | Laptop | Desktop |
| Release date | 4 June 2008 (17 years ago) | 27 August 2008 (17 years ago) |
| Launch price (MSRP) | no data | $79.99 |
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 | 320 ×2 | 16 |
| Core clock speed | 580 MHz | 550 MHz |
| Number of transistors | 666 million | 314 million |
| Manufacturing process technology | 55 nm | 55 nm |
| Power consumption (TDP) | 70 Watt | 50 Watt |
| Maximum GPU temperature | no data | 105 °C |
| Texture fill rate | 9.280 ×2 | 4.400 |
| Floating-point processing power | 0.3712 TFLOPS ×2 | 0.0448 TFLOPS |
| ROPs | 16 ×2 | 4 |
| TMUs | 16 ×2 | 8 |
| L2 Cache | 256 KB | 32 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).
| Laptop size | large | no data |
| Bus support | no data | PCI-E 2.0 |
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Length | no data | 168 mm |
| Height | no data | 4.376" (11.1 cm) |
| Width | no data | 1-slot |
| Supplementary power connectors | no data | None |
| SLI options | - | + |
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 | GDDR3 | DDR2 |
| Maximum RAM amount | 512 MB ×2 | 512 MB |
| Memory bus width | 256 Bit ×2 | 128 Bit |
| Memory clock speed | 750 MHz | 400 MHz |
| Memory bandwidth | 48 GB/s ×2 | 12.8 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 | No outputs | Dual Link DVI |
| Multi monitor support | no data | + |
| HDMI | - | + |
| Maximum VGA resolution | no data | 2048x1536 |
| Audio input for HDMI | no data | S/PDIF |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 (10_1) | 11.1 (10_0) |
| Shader Model | 4.1 | 4.0 |
| OpenGL | 3.3 | 2.1 |
| OpenCL | N/A | 1.1 |
| Vulkan | N/A | N/A |
| CUDA | - | + |
Pros & cons summary
| Recency | 4 June 2008 | 27 August 2008 |
| Power consumption (TDP) | 70 Watt | 50 Watt |
9400 GT has an age advantage of 2 months, and 40% lower power consumption.
We couldn't decide between Mobility Radeon HD 3850 X2 and GeForce 9400 GT. We've got no test results to judge.
Be aware that Mobility Radeon HD 3850 X2 is a notebook graphics card while GeForce 9400 GT is a desktop one.
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