i740 vs Tesla K40s
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) | i740 (1998) |
| GPU code name | GK110B | Auburn |
| Market segment | Workstation | Desktop |
| Release date | 22 November 2013 (11 years ago) | 1 February 1998 (26 years ago) |
| Launch price (MSRP) | $7,699 | no data |
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 | 2880 | no data |
| Core clock speed | 745 MHz | 66 MHz |
| Boost clock speed | 876 MHz | no data |
| Number of transistors | 7,080 million | no data |
| Manufacturing process technology | 28 nm | 150 nm |
| Power consumption (TDP) | 245 Watt | no data |
| Texture fill rate | 210.2 | 0.07 |
| Floating-point processing power | 5.046 TFLOPS | no data |
| ROPs | 48 | 1 |
| TMUs | 240 | 1 |
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 2x |
| Length | 267 mm | no data |
| Width | 2-slot | 1-slot |
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 | SDR |
| Maximum RAM amount | 12 GB | 4 MB |
| Memory bus width | 384 Bit | 64 Bit |
| Memory clock speed | 1502 MHz | 100 MHz |
| Memory bandwidth | 288.4 GB/s | 800.0 MB/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 | No outputs | 1x VGA |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 5.0 |
| Shader Model | 5.1 | no data |
| OpenGL | 4.6 | 1.1 |
| OpenCL | 1.2 | N/A |
| Vulkan | 1.1.126 | N/A |
| CUDA | 3.5 | - |
Pros & cons summary
| Recency | 22 November 2013 | 1 February 1998 |
| Maximum RAM amount | 12 GB | 4 MB |
| Chip lithography | 28 nm | 150 nm |
Tesla K40s has an age advantage of 15 years, a 307100% higher maximum VRAM amount, and a 435.7% more advanced lithography process.
We couldn't decide between Tesla K40s and i740. We've got no test results to judge.
Be aware that Tesla K40s is a workstation graphics card while i740 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
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