GeForce Go 7900 GS SLI vs Quadro P400
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 755 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.00 | no data |
| Power efficiency | 10.31 | no data |
| Architecture | Pascal (2016−2021) | G7x (2005−2006) |
| GPU code name | GP107 | G71M |
| Market segment | Workstation | Laptop |
| Release date | 7 February 2017 (9 years ago) | 1 June 2006 (20 years ago) |
| Launch price (MSRP) | $119.99 | no data |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
Performance to price scatter graph
Currently popular graphics cards are shown for comparison.
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Real power consumption of some graphics cards can well exceed their nominal TDP, especially if overclocked.
| Pipelines / CUDA cores | 256 | 54 |
| Core clock speed | 1228 MHz | 14 MHz |
| Boost clock speed | 1252 MHz | 375 MHz |
| Number of transistors | 3,300 million | 556 Million |
| Manufacturing process technology | 14 nm | 90 nm |
| Power consumption (TDP) | 30 Watt | 40 Watt |
| Texture fill rate | 20.03 | no data |
| Floating-point processing power | 0.641 TFLOPS | no data |
| ROPs | 16 | no data |
| TMUs | 16 | no data |
| L1 Cache | 96 KB | no data |
| L2 Cache | 512 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 3.0 x16 | no data |
| Length | 145 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 | GDDR5 | GDDR3 |
| Maximum RAM amount | 2 GB | 1 GB |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 1002 MHz | 500 MHz |
| Memory bandwidth | 32.06 GB/s | no data |
| Shared memory | - | - |
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 | 3x mini-DisplayPort | no data |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | GDDR3 |
| Shader Model | 6.4 | no data |
| OpenGL | 4.6 | no data |
| OpenCL | 1.2 | no data |
| Vulkan | 1.2.131 | - |
| CUDA | 6.1 | - |
Pros & cons summary
| Recency | 7 February 2017 | 1 June 2006 |
| Maximum RAM amount | 2 GB | 1 GB |
| Chip lithography | 14 nm | 90 nm |
| Power consumption (TDP) | 30 Watt | 40 Watt |
Quadro P400 has an age advantage of 10 years, a 100% higher maximum VRAM amount, a 543% more advanced lithography process, and 33% lower power consumption.
We couldn't decide between Quadro P400 and GeForce Go 7900 GS SLI. We've got no test results to judge.
Be aware that Quadro P400 is a workstation graphics card while GeForce Go 7900 GS SLI is a notebook one.
Other comparisons
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