GeForce 7900 GX2 vs Quadro FX 1800M
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1102 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 1.97 | no data |
| Architecture | Tesla 2.0 (2007−2013) | Curie (2003−2013) |
| GPU code name | GT215 | G71 |
| Market segment | Mobile workstation | Desktop |
| Release date | 15 June 2009 (16 years ago) | 30 April 2006 (19 years ago) |
| Launch price (MSRP) | no data | $599 |
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 | 72 | no data |
| Core clock speed | 561 MHz | 500 MHz |
| Number of transistors | 727 million | 278 million |
| Manufacturing process technology | 40 nm | 90 nm |
| Power consumption (TDP) | 45 Watt | no data |
| Texture fill rate | 13.46 | 12.00 ×2 |
| Floating-point processing power | 0.162 TFLOPS | no data |
| ROPs | 8 | 16 ×2 |
| TMUs | 24 | 24 ×2 |
| L2 Cache | 64 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 | medium sized | no data |
| Interface | MXM-A (3.0) | PCIe 1.0 x16 |
| Length | no data | 312 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 2x 6-pin |
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 | 1 GB | 512 MB ×2 |
| Memory bus width | 128 Bit | 256 Bit ×2 |
| Memory clock speed | 550 MHz | 600 MHz |
| Memory bandwidth | 35.2 GB/s | 38.4 GB/s ×2 |
| 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 | No outputs | 2x DVI, 1x S-Video |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.1 (10_1) | 9.0c (9_3) |
| Shader Model | 4.1 | 3.0 |
| OpenGL | 3.3 | 2.1 |
| OpenCL | 1.1 | N/A |
| Vulkan | N/A | N/A |
| CUDA | + | - |
Pros & cons summary
| Recency | 15 June 2009 | 30 April 2006 |
| Maximum RAM amount | 1 GB | 512 MB |
| Chip lithography | 40 nm | 90 nm |
FX 1800M has an age advantage of 3 years, a 100% higher maximum VRAM amount, and a 125% more advanced lithography process.
We couldn't decide between Quadro FX 1800M and GeForce 7900 GX2. We've got no test results to judge.
Be aware that Quadro FX 1800M is a mobile workstation graphics card while GeForce 7900 GX2 is a desktop one.
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