Tesla K40t vs Tegra X1

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Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureMaxwell 2.0 (2014−2019)Kepler (2012−2018)
GPU code nameGM20BGK110B
Market segmentDesktopWorkstation
Release dateno data22 November 2013 (11 years ago)
Launch price (MSRP)no data$7,699

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 cores2562880
Core clock speed1000 MHz745 MHz
Boost clock speedno data876 MHz
Number of transistors2,000 million7,080 million
Manufacturing process technology20 nm28 nm
Power consumption (TDP)15 Watt245 Watt
Texture fill rate16.00210.2
Floating-point processing power0.512 TFLOPS5.046 TFLOPS
ROPs1648
TMUs16240
L1 Cacheno data240 KB
L2 Cacheno data1536 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).

InterfaceIGPPCIe 3.0 x16
Lengthno data267 mm
WidthIGP2-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 typeSystem SharedGDDR5
Maximum RAM amountSystem Shared12 GB
Memory bus widthSystem Shared384 Bit
Memory clock speedSystem Shared1502 MHz
Memory bandwidthno data288.4 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 ConnectorsNo outputsNo outputs

API and SDK support

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (12_1)12 (11_1)
Shader Modelno data5.1
OpenGL4.64.6
OpenCLno data1.2
Vulkan-1.1.126
CUDA-3.5

Pros & cons summary


Chip lithography 20 nm 28 nm
Power consumption (TDP) 15 Watt 245 Watt

Tegra X1 has a 40% more advanced lithography process, and 1533.3% lower power consumption.

We couldn't decide between Tegra X1 and Tesla K40t. We've got no test results to judge.

Be aware that Tegra X1 is a desktop graphics card while Tesla K40t is a workstation one.

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NVIDIA Tegra X1
Tegra X1
NVIDIA Tesla K40t
Tesla K40t

Other comparisons

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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