Radeon RX 6500M vs Tesla K20X

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Primary details

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

Place in the rankingnot rated271
Place by popularitynot in top-100not in top-100
ArchitectureKepler (2012−2018)RDNA 2 (2020−2023)
GPU code nameGK110Navi 24
Market segmentWorkstationLaptop
Release date12 November 2012 (11 years ago)4 January 2022 (2 years ago)
Launch price (MSRP)$7,699 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 cores26881024
Core clock speed732 MHzno data
Boost clock speedno data2191 MHz
Number of transistors7,080 million5,400 million
Manufacturing process technology28 nm6 nm
Power consumption (TDP)235 Watt50 Watt
Texture fill rate164.0153.6
Floating-point processing power3.935 gflops4.915 gflops

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).

Laptop sizeno datamedium sized
InterfacePCIe 3.0 x16PCIe 4.0 x8
Length267 mmno data
Width2-slotno data
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 typeGDDR5GDDR6
Maximum RAM amount6 GB4 GB
Memory bus width384 Bit64 Bit
Memory clock speed5200 MHz18000 MHz
Memory bandwidth249.6 GB/s288.0 GB/s
Shared memory--

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 graphics and general-purpose computing APIs, including their specific versions.

DirectX12 (11_0)12 Ultimate (12_2)
Shader Model5.16.6
OpenGL4.64.6
OpenCL1.22.1
Vulkan1.1.1261.2
CUDA3.5-

Pros & cons summary


Recency 12 November 2012 4 January 2022
Maximum RAM amount 6 GB 4 GB
Chip lithography 28 nm 6 nm
Power consumption (TDP) 235 Watt 50 Watt

Tesla K20X has a 50% higher maximum VRAM amount.

RX 6500M, on the other hand, has an age advantage of 9 years, a 366.7% more advanced lithography process, and 370% lower power consumption.

We couldn't decide between Tesla K20X and Radeon RX 6500M. We've got no test results to judge.

Be aware that Tesla K20X is a workstation card while Radeon RX 6500M is a notebook 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 K20X
Tesla K20X
AMD Radeon RX 6500M
Radeon RX 6500M

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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3.7 488 votes

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Questions & comments

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