Quadro4 100 NVS vs GeForce GTX 645 OEM
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Kepler (2012−2018) | Celsius (1999−2005) |
| GPU code name | GK106 | NV17 A3 |
| Market segment | Desktop | Workstation |
| Release date | 22 April 2013 (12 years ago) | 22 December 2003 (21 years ago) |
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 | 576 | no data |
| Core clock speed | 824 MHz | 250 MHz |
| Number of transistors | 2,540 million | 29 million |
| Manufacturing process technology | 28 nm | 150 nm |
| Power consumption (TDP) | 65 Watt | 10 Watt |
| Texture fill rate | 39.55 | 1.000 |
| Floating-point processing power | 0.9492 TFLOPS | no data |
| ROPs | 16 | 2 |
| TMUs | 48 | 4 |
| L1 Cache | 48 KB | no data |
| L2 Cache | 256 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).
| Interface | PCIe 3.0 x16 | AGP 4x |
| Length | 147 mm | 168 mm |
| Width | 1-slot | 1-slot |
| Supplementary power connectors | None | None |
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 | DDR |
| Maximum RAM amount | 1 GB | 64 MB |
| Memory bus width | 128 Bit | 128 Bit |
| Memory clock speed | 1000 MHz | 166 MHz |
| Memory bandwidth | 64 GB/s | 5.312 GB/s |
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 HDMI, 1x DisplayPort | 1x LFH60 |
| HDMI | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 8.0 |
| Shader Model | 5.1 | no data |
| OpenGL | 4.6 | 1.3 |
| OpenCL | 1.2 | N/A |
| Vulkan | 1.1.126 | N/A |
| CUDA | 3.0 | - |
Pros & cons summary
| Recency | 22 April 2013 | 22 December 2003 |
| Maximum RAM amount | 1 GB | 64 MB |
| Chip lithography | 28 nm | 150 nm |
| Power consumption (TDP) | 65 Watt | 10 Watt |
GTX 645 OEM has an age advantage of 9 years, a 1500% higher maximum VRAM amount, and a 435.7% more advanced lithography process.
Quadro4 100 NVS, on the other hand, has 550% lower power consumption.
We couldn't decide between GeForce GTX 645 OEM and Quadro4 100 NVS. We've got no test results to judge.
Be aware that GeForce GTX 645 OEM is a desktop graphics card while Quadro4 100 NVS is a workstation one.
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