Radeon PRO W6300 vs Tesla K20s

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Primary details

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

Place in the rankingnot rated361
Place by popularitynot in top-100not in top-100
Power efficiencyno data40.20
ArchitectureKepler (2012−2018)RDNA 2.0 (2020−2024)
GPU code nameGK110Navi 24
Market segmentWorkstationWorkstation
Release date18 February 2013 (11 years ago)19 January 2022 (2 years ago)
Launch price (MSRP)$3,199 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 cores2496768
Core clock speed575 MHz1512 MHz
Boost clock speedno data2040 MHz
Number of transistors7,080 million5,400 million
Manufacturing process technology28 nm6 nm
Power consumption (TDP)225 Watt25 Watt
Texture fill rate119.697.92
Floating-point processing power2.87 TFLOPS3.133 TFLOPS
ROPs4032
TMUs20848
Ray Tracing Coresno data12

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 4.0 x4
Length267 mmno data
Width2-slot1-slot
Supplementary power connectorsno dataNone

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 GB2 GB
Memory bus width320 Bit32 Bit
Memory clock speed1300 MHz2000 MHz
Memory bandwidth208.0 GB/s64 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 outputsNo outputs

API compatibility

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

DirectX12 (11_0)12 Ultimate (12_2)
Shader Model5.16.7
OpenGL4.64.6
OpenCL1.22.2
Vulkan1.1.1261.3
CUDA3.5-

Pros & cons summary


Recency 18 February 2013 19 January 2022
Maximum RAM amount 5 GB 2 GB
Chip lithography 28 nm 6 nm
Power consumption (TDP) 225 Watt 25 Watt

Tesla K20s has a 150% higher maximum VRAM amount.

PRO W6300, on the other hand, has an age advantage of 8 years, a 366.7% more advanced lithography process, and 800% lower power consumption.

We couldn't decide between Tesla K20s and Radeon PRO W6300. 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 Tesla K20s
Tesla K20s
AMD Radeon PRO W6300
Radeon PRO W6300

Comparisons with similar GPUs

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Community ratings

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