GeForce GT 640 OEM vs GT 440
Aggregate performance score
We've compared GeForce GT 440 and GeForce GT 640 OEM, covering specs and all relevant benchmarks.
GT 440 outperforms GT 640 OEM by a moderate 17% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 897 | 935 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.08 | no data |
| Power efficiency | 2.10 | 2.33 |
| Architecture | Fermi (2010−2014) | Kepler (2012−2018) |
| GPU code name | GF108 | GK107 |
| Market segment | Desktop | Desktop |
| Release date | 1 February 2011 (13 years ago) | 24 April 2012 (12 years ago) |
| Launch price (MSRP) | $79 | no data |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
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 | 96 | 384 |
| Core clock speed | 810 MHz | 797 MHz |
| Number of transistors | 585 million | 1,270 million |
| Manufacturing process technology | 40 nm | 28 nm |
| Power consumption (TDP) | 65 Watt | 50 Watt |
| Maximum GPU temperature | 98 °C | no data |
| Texture fill rate | 12.96 | 25.50 |
| Floating-point processing power | 0.311 TFLOPS | 0.6121 TFLOPS |
| ROPs | 4 | 16 |
| TMUs | 16 | 32 |
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 | PCI-E 2.0 x 16 | no data |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Length | 145 mm | 145 mm |
| Height | 4.376" (11.1 cm) | no data |
| 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 | DDR3 | DDR3 |
| Maximum RAM amount | 512 MB GDDR5 or 1 GB | 2 GB |
| Standard memory config per GPU | 1 GB GDDR5 or 2 GB | no data |
| Memory bus width | 128 Bit | 128 Bit |
| Memory clock speed | 1600 MHz (GDDR5) or 900 MHz (DDR3) | 891 MHz |
| Memory bandwidth | 28.8 (DDR3) – 51.2 (GDDR5) | 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 | HDMIVGADual Link DVI | 1x DVI, 1x HDMI, 1x DisplayPort |
| Multi monitor support | + | no data |
| HDMI | + | + |
| Maximum VGA resolution | 2048x1536 | no data |
| Audio input for HDMI | Internal | no data |
API compatibility
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 | 4.2 | 4.6 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | N/A | 1.1.126 |
| CUDA | + | 3.0 |
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 | 1.99 | 1.70 |
| Recency | 1 February 2011 | 24 April 2012 |
| Maximum RAM amount | 512 MB GDDR5 or 1 GB | 2 GB |
| Chip lithography | 40 nm | 28 nm |
| Power consumption (TDP) | 65 Watt | 50 Watt |
GT 440 has a 17.1% higher aggregate performance score, and a 25500% higher maximum VRAM amount.
GT 640 OEM, on the other hand, has an age advantage of 1 year, a 42.9% more advanced lithography process, and 30% lower power consumption.
The GeForce GT 440 is our recommended choice as it beats the GeForce GT 640 OEM in performance tests.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
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