Tesla K20m vs GeForce G 102M

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Primary details

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

Place in the rankingnot rated414
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.59
Power efficiencyno data3.56
ArchitectureG9x (2007−2010)Kepler (2012−2018)
GPU code nameMCP75GK110
Market segmentLaptopWorkstation
Release date3 March 2009 (15 years ago)5 January 2013 (11 years ago)
Launch price (MSRP)no data$3,199

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 cores162496
Core clock speed450 MHz706 MHz
Number of transistors282 Million7,080 million
Manufacturing process technology65 nm28 nm
Power consumption (TDP)no data225 Watt
Texture fill rateno data146.8
Floating-point processing powerno data3.524 TFLOPS
ROPsno data40
TMUsno data208

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).

Interfaceno dataPCIe 2.0 x16
Lengthno data267 mm
Widthno data2-slot
Supplementary power connectorsno data1x 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 typeDDR2, DDR3GDDR5
Maximum RAM amount512 MB5 GB
Memory bus widthno data320 Bit
Memory clock speedno data1300 MHz
Memory bandwidthno data208.0 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 dataNo outputs

API compatibility

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

DirectX10.012 (11_0)
Shader Modelno data5.1
OpenGLno data4.6
OpenCLno data1.2
Vulkan-1.1.126
CUDA-3.5

Pros & cons summary


Recency 3 March 2009 5 January 2013
Maximum RAM amount 512 MB 5 GB
Chip lithography 65 nm 28 nm

Tesla K20m has an age advantage of 3 years, a 900% higher maximum VRAM amount, and a 132.1% more advanced lithography process.

We couldn't decide between GeForce G 102M and Tesla K20m. We've got no test results to judge.

Be aware that GeForce G 102M is a notebook card while Tesla K20m is a workstation 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 GeForce G 102M
GeForce G 102M
NVIDIA Tesla K20m
Tesla K20m

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

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


5 1 vote

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3.3 17 votes

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Questions & comments

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