Quadro RTX 6000 vs Tesla K20c

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Aggregate performance score

We've compared Tesla K20c and Quadro RTX 6000, covering specs and all relevant benchmarks.

Tesla K20c
2012
5 GB GDDR5, 225 Watt
8.90

RTX 6000 outperforms Tesla K20c by a whopping 446% based on our aggregate benchmark results.

Primary details

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

Place in the ranking48365
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.355.24
Power efficiency2.8513.47
ArchitectureKepler (2012−2018)Turing (2018−2022)
GPU code nameGK110TU102
Market segmentWorkstationWorkstation
Release date12 November 2012 (11 years ago)13 August 2018 (6 years ago)
Launch price (MSRP)$3,199 $6,299

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

RTX 6000 has 1397% better value for money than Tesla K20c.

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 cores24964608
Core clock speed706 MHz1440 MHz
Boost clock speedno data1770 MHz
Number of transistors7,080 million18,600 million
Manufacturing process technology28 nm12 nm
Power consumption (TDP)225 Watt260 Watt
Texture fill rate146.8509.8
Floating-point processing power3.524 TFLOPS16.31 TFLOPS
ROPs4096
TMUs208288
Tensor Coresno data576
Ray Tracing Coresno data72

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 3.0 x16
Length267 mm267 mm
Width2-slot2-slot
Supplementary power connectors1x 6-pin + 1x 8-pin1x 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 typeGDDR5GDDR6
Maximum RAM amount5 GB24 GB
Memory bus width320 Bit384 Bit
Memory clock speed1300 MHz1750 MHz
Memory bandwidth208.0 GB/s672.0 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 ConnectorsNo outputs4x DisplayPort, 1x USB Type-C

API compatibility

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

DirectX12 (11_0)12 Ultimate (12_1)
Shader Model5.16.5
OpenGL4.64.6
OpenCL1.22.0
Vulkan1.1.1261.2.131
CUDA3.57.5

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 8.90 48.55
Recency 12 November 2012 13 August 2018
Maximum RAM amount 5 GB 24 GB
Chip lithography 28 nm 12 nm
Power consumption (TDP) 225 Watt 260 Watt

Tesla K20c has 15.6% lower power consumption.

RTX 6000, on the other hand, has a 445.5% higher aggregate performance score, an age advantage of 5 years, a 380% higher maximum VRAM amount, and a 133.3% more advanced lithography process.

The Quadro RTX 6000 is our recommended choice as it beats the Tesla K20c 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 RTX 6000
Quadro RTX 6000

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

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4.7 12 votes

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Questions & comments

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