GeForce GT 640 vs Quadro FX 5800
Aggregated performance score
Quadro FX 5800 outperforms GeForce GT 640 by 4% based on our aggregated benchmark results.
Primary Details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 709 | 726 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-Effectiveness Evaluation | 0.61 | 0.20 |
| Architecture | Tesla 2.0 (2007−2013) | Kepler (2012−2018) |
| GPU code name | GT200B | GK107 |
| Market segment | Workstation | Desktop |
| Release date | 11 November 2008 (15 years ago) | 5 June 2012 (11 years ago) |
| Launch price (MSRP) | $3,499 | $99 |
| Current price | $157 (0x MSRP) | $157 (1.6x MSRP) |
Cost-Effectiveness Evaluation
Performance to price ratio. The higher, the better.
FX 5800 has 205% better value for money than GT 640.
Detailed Specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 240 | 384 |
| Core clock speed | 610 MHz | 902 MHz |
| Number of transistors | 1,400 million | 1,270 million |
| Manufacturing process technology | 55 nm | 28 nm |
| Power consumption (TDP) | 189 Watt | 65 Watt |
| Texture fill rate | 48.80 | 28.86 |
| Floating-point performance | 622.1 gflops | 692.7 gflops |
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 | 267 mm | 145 mm |
| Width | 2-slot | 1-slot |
| Supplementary power connectors | 1x 6-pin + 1x 8-pin | None |
| Memory type | GDDR3 | DDR3 |
| Maximum RAM amount | 4 GB | 2 GB |
| Memory bus width | 512 Bit | 128 Bit |
| Memory clock speed | 1600 MHz | 1782 MHz |
| Memory bandwidth | 102.4 GB/s | 28.51 GB/s |
Connectivity and Outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | 2x DVI, 1x DisplayPort, 1x S-Video | 1x DVI, 1x HDMI, 1x DisplayPort |
| HDMI | no data | + |
API Compatibility
List of supported graphics 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 |
Synthetic benchmark performance
Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark performance score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Quadro FX 5800 outperforms GeForce GT 640 by 4% based on our aggregated benchmark results.
Passmark
This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.
Benchmark coverage: 25%
Quadro FX 5800 outperforms GeForce GT 640 by 4% in Passmark.
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Pros & Cons Summary
| Performance score | 3.16 | 3.04 |
| Recency | 11 November 2008 | 5 June 2012 |
| Cost | $3499 | $99 |
| Maximum RAM amount | 4 GB | 2 GB |
| Chip lithography | 55 nm | 28 nm |
| Power consumption (TDP) | 189 Watt | 65 Watt |
Given the minimal performance differences, no clear winner can be declared between Quadro FX 5800 and GeForce GT 640.
Be aware that Quadro FX 5800 is a workstation graphics card while GeForce GT 640 is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with Similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
