Radeon RX Vega Mobile vs GeForce 8400 GS
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1325 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 0.75 | no data |
| Architecture | Tesla (2006−2010) | Vega (2017−2020) |
| GPU code name | G86 | Vega Mobile |
| Market segment | Desktop | Laptop |
| Release date | 17 April 2007 (18 years ago) | 7 January 2018 (7 years ago) |
| Launch price (MSRP) | $29.99 | 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 | 16 | 1792 |
| Core clock speed | 459 MHz | no data |
| Number of transistors | 210 million | no data |
| Manufacturing process technology | 80 nm | 14 nm |
| Power consumption (TDP) | 40 Watt | 90 Watt |
| Texture fill rate | 3.672 | no data |
| Floating-point processing power | 0.02938 TFLOPS | no data |
| ROPs | 4 | no data |
| TMUs | 8 | no data |
| 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 | medium sized |
| Interface | PCIe 1.0 x16 | no data |
| Length | 170 mm | no data |
| Width | 1-slot | no data |
| Supplementary power connectors | None | no data |
| 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 | DDR2 | HBM2 |
| Maximum RAM amount | 256 MB | 4 GB |
| Standard memory config per GPU | 256 MB | no data |
| Memory bus width | 64 Bit | 2048 Bit |
| Memory clock speed | 400 MHz | no data |
| Memory bandwidth | 6.4 GB/s | no data |
| 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 data |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.1 (10_0) | 12_1 |
| Shader Model | 4.0 | no data |
| OpenGL | 2.1 | no data |
| OpenCL | 1.1 | no data |
| Vulkan | N/A | - |
| CUDA | 1.1 | - |
Pros & cons summary
| Recency | 17 April 2007 | 7 January 2018 |
| Maximum RAM amount | 256 MB | 4 GB |
| Chip lithography | 80 nm | 14 nm |
| Power consumption (TDP) | 40 Watt | 90 Watt |
8400 GS has 125% lower power consumption.
RX Vega Mobile, on the other hand, has an age advantage of 10 years, a 1500% higher maximum VRAM amount, and a 471.4% more advanced lithography process.
We couldn't decide between GeForce 8400 GS and Radeon RX Vega Mobile. We've got no test results to judge.
Be aware that GeForce 8400 GS is a desktop graphics card while Radeon RX Vega Mobile is a notebook one.
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