Tesla K20s vs Radeon R5 M230 Rebrand

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Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 1.0 (2012−2020)Kepler (2012−2018)
GPU code nameSunGK110
Market segmentLaptopWorkstation
Release date1 March 2013 (12 years ago)18 February 2013 (12 years ago)
Launch price (MSRP)no data$3,199

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 cores3202496
Core clock speed750 MHz575 MHz
Boost clock speed825 MHzno data
Number of transistors690 million7,080 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)no data225 Watt
Texture fill rate16.50119.6
Floating-point processing power0.528 TFLOPS2.87 TFLOPS
ROPs840
TMUs20208
L1 Cache80 KB208 KB
L2 Cache128 KB1280 KB

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 3.0 x8PCIe 2.0 x16
Lengthno data267 mm
Widthno data2-slot

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 typeDDR3GDDR5
Maximum RAM amount2 GB5 GB
Memory bus width64 Bit320 Bit
Memory clock speed900 MHz1300 MHz
Memory bandwidth14.4 GB/s208.0 GB/s

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display ConnectorsNo outputsNo outputs

API and SDK support

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

DirectX12 (11_1)12 (11_0)
Shader Model5.15.1
OpenGL4.64.6
OpenCL1.21.2
Vulkan1.2.1311.1.126
CUDA-3.5

Pros & cons summary


Maximum RAM amount 2 GB 5 GB

Tesla K20s has a 150% higher maximum VRAM amount.

We couldn't decide between Radeon R5 M230 Rebrand and Tesla K20s. We've got no test results to judge.

Be aware that Radeon R5 M230 Rebrand is a notebook graphics card while Tesla K20s is a workstation one.

Vote for your favorite

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AMD Radeon R5 M230 Rebrand
Radeon R5 M230 Rebrand
NVIDIA Tesla K20s
Tesla K20s

Other comparisons

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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