Tesla T40 24 GB vs RTX A4000 Max-Q

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
ArchitectureAmpere (2020−2024)Turing (2018−2022)
GPU code nameGA104TU102
Market segmentLaptopWorkstation
Release date12 April 2021 (3 years ago)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 cores51204608
Core clock speed780 MHz1305 MHz
Boost clock speed1395 MHz1560 MHz
Number of transistors17,400 million18,600 million
Manufacturing process technology8 nm12 nm
Power consumption (TDP)80 Watt260 Watt
Texture fill rate223.2449.3
Floating-point processing power14.28 TFLOPS14.38 TFLOPS
ROPs8096
TMUs160288
Tensor Cores160576
Ray Tracing Cores4072

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).

InterfacePCIe 4.0 x16PCIe 3.0 x16
Lengthno data267 mm
Widthno data2-slot
Supplementary power connectorsNone1x 6-pin + 1x 8-pin

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 typeGDDR6GDDR6
Maximum RAM amount8 GB24 GB
Memory bus width256 Bit384 Bit
Memory clock speed1375 MHz1625 MHz
Memory bandwidth352.0 GB/s624.0 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 ConnectorsPortable Device DependentNo outputs

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.76.7
OpenGL4.64.6
OpenCL3.03.0
Vulkan1.31.3
CUDA8.67.5

Pros & cons summary


Maximum RAM amount 8 GB 24 GB
Chip lithography 8 nm 12 nm
Power consumption (TDP) 80 Watt 260 Watt

RTX A4000 Max-Q has a 50% more advanced lithography process, and 225% lower power consumption.

Tesla T40 24 GB, on the other hand, has a 200% higher maximum VRAM amount.

We couldn't decide between RTX A4000 Max-Q and Tesla T40 24 GB. We've got no test results to judge.

Be aware that RTX A4000 Max-Q is a notebook card while Tesla T40 24 GB is a workstation one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA RTX A4000 Max-Q
RTX A4000 Max-Q
NVIDIA Tesla T40 24 GB
Tesla T40 24 GB

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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