Radeon RX 580 2048SP vs Tesla K20c

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Aggregate performance score

We've compared Tesla K20c with Radeon RX 580 2048SP, including specs and performance data.

Tesla K20c
2012
5 GB GDDR5, 225 Watt
8.95

RX 580 2048SP outperforms Tesla K20c by a whopping 123% based on our aggregate benchmark results.

Primary details

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

Place in the ranking490276
Place by popularitynot in top-10052
Cost-effectiveness evaluation0.37no data
Power efficiency2.739.11
ArchitectureKepler (2012−2018)GCN 4.0 (2016−2020)
GPU code nameGK110Polaris 20
Market segmentWorkstationDesktop
Release date12 November 2012 (12 years ago)15 October 2018 (6 years ago)
Launch price (MSRP)$3,199 no data

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 cores24962048
Core clock speed706 MHz1168 MHz
Boost clock speedno data1284 MHz
Number of transistors7,080 million5,700 million
Manufacturing process technology28 nm14 nm
Power consumption (TDP)225 Watt150 Watt
Texture fill rate146.8164.4
Floating-point processing power3.524 TFLOPS5.259 TFLOPS
ROPs4032
TMUs208128

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 mm241 mm
Width2-slot2-slot
Supplementary power connectors1x 6-pin + 1x 8-pin1x 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 typeGDDR5GDDR5
Maximum RAM amount5 GB8 GB
Memory bus width320 Bit256 Bit
Memory clock speed1300 MHz1750 MHz
Memory bandwidth208.0 GB/s224.0 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 outputs1x DVI, 1x HDMI, 3x DisplayPort
HDMI-+

API compatibility

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

DirectX12 (11_0)12 (12_0)
Shader Model5.16.4
OpenGL4.64.6
OpenCL1.22.0
Vulkan1.1.1261.2.131
CUDA3.5-

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 8.95 19.93
Recency 12 November 2012 15 October 2018
Maximum RAM amount 5 GB 8 GB
Chip lithography 28 nm 14 nm
Power consumption (TDP) 225 Watt 150 Watt

RX 580 2048SP has a 122.7% higher aggregate performance score, an age advantage of 5 years, a 60% higher maximum VRAM amount, a 100% more advanced lithography process, and 50% lower power consumption.

The Radeon RX 580 2048SP is our recommended choice as it beats the Tesla K20c in performance tests.

Be aware that Tesla K20c is a workstation graphics card while Radeon RX 580 2048SP is a desktop 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 Tesla K20c
Tesla K20c
AMD Radeon RX 580 2048SP
Radeon RX 580 2048SP

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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