GeForce GTX 645 OEM vs Quadro FX 3800
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 930 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.04 | no data |
| Power efficiency | 1.40 | no data |
| Architecture | Tesla 2.0 (2007−2013) | Kepler (2012−2018) |
| GPU code name | GT200B | GK106 |
| Market segment | Workstation | Desktop |
| Release date | 30 March 2009 (16 years ago) | 22 April 2013 (12 years ago) |
| Launch price (MSRP) | $799 | no data |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
Performance to price scatter graph
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 | 192 | 576 |
| Core clock speed | 600 MHz | 824 MHz |
| Number of transistors | 1,400 million | 2,540 million |
| Manufacturing process technology | 55 nm | 28 nm |
| Power consumption (TDP) | 108 Watt | 65 Watt |
| Texture fill rate | 38.40 | 39.55 |
| Floating-point processing power | 0.4623 TFLOPS | 0.9492 TFLOPS |
| ROPs | 16 | 16 |
| TMUs | 64 | 48 |
| L1 Cache | no data | 48 KB |
| L2 Cache | 128 KB | 256 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).
| Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Length | 198 mm | 147 mm |
| Width | 1-slot | 1-slot |
| Supplementary power connectors | 1x 6-pin | 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 | GDDR3 | GDDR5 |
| Maximum RAM amount | 1 GB | 1 GB |
| Memory bus width | 256 Bit | 128 Bit |
| Memory clock speed | 800 MHz | 1000 MHz |
| Memory bandwidth | 51.2 GB/s | 64 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, 2x DisplayPort | 1x DVI, 1x HDMI, 1x DisplayPort |
| HDMI | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.1 (10_0) | 12 (11_0) |
| Shader Model | 4.0 | 5.1 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | N/A | 1.1.126 |
| CUDA | 1.3 | 3.0 |
Pros & cons summary
| Recency | 30 March 2009 | 22 April 2013 |
| Chip lithography | 55 nm | 28 nm |
| Power consumption (TDP) | 108 Watt | 65 Watt |
GTX 645 OEM has an age advantage of 4 years, a 96.4% more advanced lithography process, and 66.2% lower power consumption.
We couldn't decide between Quadro FX 3800 and GeForce GTX 645 OEM. We've got no test results to judge.
Be aware that Quadro FX 3800 is a workstation graphics card while GeForce GTX 645 OEM is a desktop one.
Other comparisons
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