GeForce GT 640 Rev. 2 vs GTX 560
Aggregate performance score
We've compared GeForce GTX 560 and GeForce GT 640 Rev. 2, covering specs and all relevant benchmarks.
GTX 560 outperforms 640 Rev. 2 by a whopping 102% based on our aggregate benchmark results.
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 619 | 802 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.68 | 0.19 |
| Power efficiency | 3.43 | 5.21 |
| Architecture | Fermi 2.0 (2010−2014) | Kepler 2.0 (2013−2015) |
| GPU code name | GF114 | GK208 |
| Market segment | Desktop | Desktop |
| Release date | 17 May 2011 (15 years ago) | 29 May 2013 (13 years ago) |
| Launch price (MSRP) | $199 | $89 |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
GTX 560 has 784% better value for money than GT 640 Rev. 2.
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 | 336 | 384 |
| Core clock speed | 810 MHz | 1046 MHz |
| Number of transistors | 1,950 million | 915 million |
| Manufacturing process technology | 40 nm | 28 nm |
| Power consumption (TDP) | 150 Watt | 49 Watt |
| Maximum GPU temperature | 99 °C | no data |
| Texture fill rate | 45.36 | 33.47 |
| Floating-point processing power | 1.089 TFLOPS | 0.8033 TFLOPS |
| ROPs | 32 | 8 |
| TMUs | 56 | 32 |
| L1 Cache | 448 KB | 32 KB |
| L2 Cache | 512 KB | 128 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).
| Bus support | 16x PCI-E 2.0 | no data |
| Interface | PCIe 2.0 x16 | PCIe 2.0 x8 |
| Length | 210 mm | 145 mm |
| Height | 4.376" (11.1 cm) | no data |
| Width | 2-slot | 1-slot |
| Supplementary power connectors | 2x 6-pin | None |
| SLI options | + | - |
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 | GDDR5 |
| Maximum RAM amount | 1 GB | 1 GB |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | 1000 MHz | 1252 MHz |
| Memory bandwidth | 128.0 GB/s | 40.06 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 | Two Dual Link DVI, Mini HDMI | 1x DVI, 1x HDMI, 1x VGA |
| Multi monitor support | + | no data |
| HDMI | + | + |
| HDCP | + | - |
| Maximum VGA resolution | 2048x1536 | no data |
| Audio input for HDMI | Internal | no data |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| 3D Blu-Ray | + | - |
| 3D Gaming | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 (11_0) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.1 | 4.6 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | N/A | 1.1.126 |
| CUDA | + | 3.5 |
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 | 6.66 | 3.30 |
| Recency | 17 May 2011 | 29 May 2013 |
| Chip lithography | 40 nm | 28 nm |
| Power consumption (TDP) | 150 Watt | 49 Watt |
GTX 560 has a 102% higher aggregate performance score.
GT 640 Rev. 2, on the other hand, has an age advantage of 2 years, a 43% more advanced lithography process, and 206% lower power consumption.
The GeForce GTX 560 is our recommended choice as it beats the GeForce GT 640 Rev. 2 in performance tests.
Other comparisons
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