Tesla K40c: specs and benchmarks
Aggregate performance score
Tesla K40c provides acceptable gaming and benchmark performance at 10.98% of a leader's which is GeForce RTX 5090 D.
Contents
Summary
NVIDIA started Tesla K40c sales 8 October 2013 at a recommended price of $7,699. This is a Kepler architecture desktop card based on 28 nm manufacturing process and primarily aimed at designers. 12 GB of GDDR5 memory clocked at 1.5 GHz are supplied, and together with 384 Bit memory interface this creates a bandwidth of 288.4 GB/s.
Compatibility-wise, this is a dual-slot graphics card attached via PCIe 3.0 x16 interface. Its manufacturer default version has a length of 267 mm. One 6-pin and one 8-pin connectors are required, and power consumption is at 245 Watt.
Primary details
Some basic facts about Tesla K40c: architecture, market segment, release date etc.
| Place in the ranking | 445 | |
| Place by popularity | not in top-100 | |
| Cost-effectiveness evaluation | 0.28 | |
| Power efficiency | 3.22 | of 100.00 (Radeon 890M) |
| Architecture | Kepler (2012−2018) | |
| GPU code name | GK180 | |
| Market segment | Workstation | |
| Release date | 8 October 2013 (11 years ago) | |
| Launch price (MSRP) | $7,699 | of 14,999 (Quadro Plex 7000) |
Cost-effectiveness evaluation
The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.
Performance to price scatter graph
Detailed specifications
Tesla K40c's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Tesla K40c's performance, but for precise assessment you have to consider its benchmark and gaming test results.
| Pipelines / CUDA cores | 2880 | of 24064 (RTX PRO 6000) |
| Core clock speed | 745 MHz | of 2670 MHz (Arc B580) |
| Boost clock speed | 876 MHz | of 3599 MHz (Radeon RX 7990 XTX) |
| Number of transistors | 7,080 million | of 153,000 million (Radeon Instinct MI300) |
| Manufacturing process technology | 28 nm | of 3 nm (Arc Graphics 140V) |
| Power consumption (TDP) | 245 Watt | of 2400 Watt (Data Center GPU Max Subsystem) |
| Texture fill rate | 210.2 | of 2,554 (Radeon Instinct MI300X) |
| Floating-point processing power | 5.046 TFLOPS | of 126 (RTX PRO 6000 Blackwell) |
| ROPs | 48 | of 512 (Moore Threads MTT S4000) |
| TMUs | 240 | of 1280 (Data Center GPU Max NEXT) |
Form factor & compatibility
This section provides details about the physical dimensions of Tesla K40c and its compatibility with other computer components. This information is useful when selecting a computer configuration or upgrading an existing one. For desktop graphics cards, it includes details about the interface and bus (for motherboard compatibility) and additional power connectors (for power supply compatibility).
| Interface | PCIe 3.0 x16 | |
| Length | 267 mm | |
| Width | 2-slot | |
| Supplementary power connectors | 1x 6-pin + 1x 8-pin |
VRAM capacity and type
Parameters of memory installed on Tesla K40c: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated memory and use a shared part of system RAM instead.
| Memory type | GDDR5 | |
| Maximum RAM amount | 12 GB | of 288 GB (Radeon Instinct MI325X) |
| Memory bus width | 384 Bit | of 8192 Bit (Radeon Instinct MI250X) |
| Memory clock speed | 1502 MHz | of 20000 (RTX 5000 Ada Generation Mobile) |
| Memory bandwidth | 288.4 GB/s | of 5,171 GB/s (Radeon Instinct MI300X) |
Connectivity and outputs
Types and number of video connectors present on Tesla K40c. As a rule, this section is relevant only for desktop reference graphics cards, since for notebook ones the availability of certain video outputs depends on the laptop model, while non-reference desktop models can (though not necessarily will) bear a different set of video ports.
| Display Connectors | No outputs |
API and SDK compatibility
APIs supported by Tesla K40c, sometimes including their particular versions.
| DirectX | 12 (11_0) | |
| Shader Model | 5.1 | |
| OpenGL | 4.6 | |
| OpenCL | 1.2 | |
| Vulkan | 1.1.103 | |
| CUDA | 3.5 |
Benchmark performance
Synthetic benchmark performance of Tesla K40c. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark score.
Passmark
This is the most ubiquitous GPU benchmark. 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.
GeekBench 5 OpenCL
Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses OpenCL API by Khronos Group.
Send your test results of Tesla K40c.
AMD equivalent
According to our data, the closest AMD alternative to Tesla K40c is FirePro S7000, which is faster by 1% and higher by 3 positions in our ranking.
Here are some closest AMD rivals to Tesla K40c:
Similar GPUs
Here is our recommendation of several graphics cards that are more or less close in performance to the one reviewed.
Recommended processors
These processors are most commonly used with Tesla K40c according to our statistics.
