RTX A40 vs Quadro NVS 50 PCI

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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
ArchitectureCelsius (1999−2005)Ampere (2020−2024)
GPU code nameNV18 A4GA102
Market segmentWorkstationWorkstation
Release date31 May 2005 (19 years ago)5 October 2020 (4 years ago)

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 coresno data10752
Core clock speed250 MHz1305 MHz
Boost clock speedno data1755 MHz
Number of transistors29 million28,300 million
Manufacturing process technology150 nm8 nm
Power consumption (TDP)10 Watt300 Watt
Texture fill rate1.000589.7
Floating-point processing powerno data37.74 TFLOPS
ROPs2112
TMUs4336
Tensor Coresno data336
Ray Tracing Coresno data84

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).

InterfacePCIPCIe 4.0 x16
Length168 mm267 mm
Width1-slot2-slot
Supplementary power connectorsNone8-pin EPS

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 typeDDRGDDR6
Maximum RAM amount64 MB48 GB
Memory bus width64 Bit384 Bit
Memory clock speed200 MHz1812 MHz
Memory bandwidth3.2 GB/s695.8 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 Connectors1x DVI, 1x S-Video3x DisplayPort

API compatibility

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

DirectX8.012 Ultimate (12_2)
Shader Modelno data6.5
OpenGL1.34.6
OpenCLN/A2.0
VulkanN/A1.2
CUDA-8.6

Pros & cons summary


Recency 31 May 2005 5 October 2020
Maximum RAM amount 64 MB 48 GB
Chip lithography 150 nm 8 nm
Power consumption (TDP) 10 Watt 300 Watt

NVS 50 PCI has 2900% lower power consumption.

RTX A40, on the other hand, has an age advantage of 15 years, a 76700% higher maximum VRAM amount, and a 1775% more advanced lithography process.

We couldn't decide between Quadro NVS 50 PCI and RTX A40. We've got no test results to judge.


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 Quadro NVS 50 PCI
Quadro NVS 50 PCI
NVIDIA RTX A40
RTX A40

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