Tesla S2050 vs Quadro K620

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Primary details

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

Place in the ranking593not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.37no data
Power efficiency8.93no data
ArchitectureMaxwell (2014−2017)Fermi (2010−2014)
GPU code nameGM107GF100
Market segmentWorkstationWorkstation
Release date22 July 2014 (10 years ago)25 July 2011 (13 years ago)
Launch price (MSRP)$189.89 $11,999

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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 cores384448
Core clock speed1058 MHz574 MHz
Boost clock speed1124 MHzno data
Number of transistors1,870 million3,100 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)41 Watt900 Watt
Texture fill rate26.9832.14
Floating-point processing power0.8632 TFLOPS1.028 TFLOPS
ROPs1648
TMUs2456

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 2.0 x16PCIe 2.0 x16
Length160 mmno data
Width1" (2.5 cm)2-slot
Supplementary power connectorsNoneno data

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 type128 BitGDDR5
Maximum RAM amount2 GB3 GB
Memory bus width128 Bit384 Bit
Memory clock speed900 MHz773 MHz
Memory bandwidthUp to 29 GB/s148.4 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 DisplayPortNo outputs
Number of simultaneous displays4no data

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

3D Vision Pro+no data
Mosaic+no data
nView Desktop Management+no data

API compatibility

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

DirectX1212 (11_0)
Shader Model5.15.1
OpenGL4.54.6
OpenCL1.21.1
Vulkan1.1.126N/A
CUDA5.02.0

Pros & cons summary


Recency 22 July 2014 25 July 2011
Maximum RAM amount 2 GB 3 GB
Chip lithography 28 nm 40 nm
Power consumption (TDP) 41 Watt 900 Watt

Quadro K620 has an age advantage of 2 years, a 42.9% more advanced lithography process, and 2095.1% lower power consumption.

Tesla S2050, on the other hand, has a 50% higher maximum VRAM amount.

We couldn't decide between Quadro K620 and Tesla S2050. 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 K620
Quadro K620
NVIDIA Tesla S2050
Tesla S2050

Comparisons with similar GPUs

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Community ratings

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3.7 603 votes

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2.7 57 votes

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Questions & comments

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