Quadro FX 580 vs Tesla K20c

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Aggregate performance score

We've compared Tesla K20c and Quadro FX 580, covering specs and all relevant benchmarks.

Tesla K20c
2012
5 GB GDDR5, 225 Watt
8.95
+2031%

Tesla K20c outperforms FX 580 by a whopping 2031% based on our aggregate benchmark results.

Primary details

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

Place in the ranking4901250
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.370.01
Power efficiency2.730.72
ArchitectureKepler (2012−2018)Tesla (2006−2010)
GPU code nameGK110G96C
Market segmentWorkstationWorkstation
Release date12 November 2012 (12 years ago)9 April 2009 (15 years ago)
Launch price (MSRP)$3,199 $199

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

Tesla K20c has 3600% better value for money than FX 580.

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 cores249632
Core clock speed706 MHz450 MHz
Number of transistors7,080 million314 million
Manufacturing process technology28 nm55 nm
Power consumption (TDP)225 Watt40 Watt
Texture fill rate146.87.200
Floating-point processing power3.524 TFLOPS0.072 TFLOPS
ROPs408
TMUs20816

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
Length267 mm198 mm
Width2-slot1-slot
Supplementary power connectors1x 6-pin + 1x 8-pinNone

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 typeGDDR5GDDR3
Maximum RAM amount5 GB512 MB
Memory bus width320 Bit128 Bit
Memory clock speed1300 MHz800 MHz
Memory bandwidth208.0 GB/s25.6 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 ConnectorsNo outputs1x DVI, 2x DisplayPort

API compatibility

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

DirectX12 (11_0)11.1 (10_0)
Shader Model5.14.0
OpenGL4.63.3
OpenCL1.21.1
Vulkan1.1.126N/A
CUDA3.51.1

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Pros & cons summary


Performance score 8.95 0.42
Recency 12 November 2012 9 April 2009
Maximum RAM amount 5 GB 512 MB
Chip lithography 28 nm 55 nm
Power consumption (TDP) 225 Watt 40 Watt

Tesla K20c has a 2031% higher aggregate performance score, an age advantage of 3 years, a 900% higher maximum VRAM amount, and a 96.4% more advanced lithography process.

FX 580, on the other hand, has 462.5% lower power consumption.

The Tesla K20c is our recommended choice as it beats the Quadro FX 580 in performance tests.


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 Tesla K20c
Tesla K20c
NVIDIA Quadro FX 580
Quadro FX 580

Comparisons with similar GPUs

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

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4.7 12 votes

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3.3 95 votes

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Questions & comments

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