Tesla K20m: specs and benchmarks

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Aggregate performance score

Tesla K20m provides acceptable gaming and benchmark performance at 10.02% of a leader's which is RTX PRO 5000 Blackwell.

Summary

NVIDIA started Tesla K20m sales 5 January 2013 at a recommended price of $3,199. This is a Kepler architecture desktop card based on 28 nm manufacturing process and primarily aimed at designers. 5 GB of GDDR5 memory clocked at 1.3 GHz are supplied, and together with 320 Bit memory interface this creates a bandwidth of 208.0 GB/s.

Compatibility-wise, this is a dual-slot graphics card attached via PCIe 2.0 x16 interface. Its manufacturer default version has a length of 267 mm. One 6-pin and one 8-pin connectors are required, and power consumption is at 225 Watt.

Primary details

Some basic facts about Tesla K20m: architecture, market segment, release date etc.

Place in the ranking465
Place by popularitynot in top-100
Cost-effectiveness evaluation0.25
Power efficiency3.59of 100.00 (Radeon 890M)
ArchitectureKepler (2012−2018)
GPU code nameGK110
Market segmentWorkstation
Release date5 January 2013 (12 years ago)
Launch price (MSRP)$3,199 of 14,999 (Quadro Plex 7000)

Cost-effectiveness evaluation

The higher the ratio, the better. We use the manufacturer's recommended prices.

Performance to price scatter graph

Detailed specifications

Tesla K20m's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Tesla K20m's performance, but for precise assessment you have to consider its benchmark and gaming test results.

Pipelines / CUDA cores2496of 960 (GeForce GTX 660)
Core clock speed706 MHzof 980 (GeForce GT 755M SLI)
Number of transistors7,080 millionof 100,000 million (Data Center GPU Max 1100)
Manufacturing process technology28 nmof 0.003 MB (Arc Graphics 140V)
Power consumption (TDP)225 Wattof 235 (FirePro S9150)
Texture fill rate146.8of 1,968.0 (RTX PRO 6000 Blackwell Server)
Floating-point processing power3.524 TFLOPSof 126 (RTX PRO 6000 Blackwell Server)
ROPs40of 512 (Moore Threads MTT S4000)
TMUs208of 896 (Data Center GPU Max 1350)
L1 Cache208 KBof 64 MB (Data Center GPU Max 1550)
L2 Cache1280 KBof 408 MB (Data Center GPU Max 1350)

Form factor & compatibility

This section provides details about the physical dimensions of Tesla K20m and its compatibility with other computer components. This information is useful when selecting a computer configuration or upgrading an existing one. For desktop graphics cards, it includes details about the interface and bus (for motherboard compatibility) and additional power connectors (for power supply compatibility).

InterfacePCIe 2.0 x16
Length267 mm
Width2-slot
Supplementary power connectors1x 6-pin + 1x 8-pin

VRAM capacity and type

Parameters of memory installed on Tesla K20m: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated memory and use a shared part of system RAM instead.

Memory typeGDDR5
Maximum RAM amount5 GBof 288 GB (Radeon Instinct MI325X)
Memory bus width320 Bitof 384 (GeForce GTX 980 Ti)
Memory clock speed1300 MHzof 16384000 MB (GeForce RTX 4050 Mobile)
Memory bandwidth208.0 GB/sof 983040 MB (GeForce RTX 5080)

Connectivity and outputs

Types and number of video connectors present on Tesla K20m. As a rule, this section is relevant only for desktop reference graphics cards, since for notebook ones the availability of certain video outputs depends on the laptop model, while non-reference desktop models can (though not necessarily will) bear a different set of video ports.

Display ConnectorsNo outputs

API and SDK support

APIs supported by Tesla K20m, sometimes including their particular versions.

DirectX12 (11_0)
Shader Model5.1
OpenGL4.6
OpenCL1.2
Vulkan1.1.126
CUDA3.5

Benchmark performance

Synthetic benchmark performance of Tesla K20m. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score.

Tesla K20m
10.02

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

Tesla K20m 4432
Samples: 4

Gaming performance

Let's see how good Tesla K20m is for gaming. Particular gaming benchmark results are measured in frames per second. Comparisons with game system requirements are included, but remember that sometimes official requirements may reflect reality inaccurately.

Closest competitors

Tesla K20m's performance relative to its closest rivals among server graphics cards.


Tesla K80 102.4
Tesla K40c 101.4
Tesla K20m 100

AMD equivalent

According to our data, the closest AMD alternative to Tesla K20m is Radeon Instinct MI25, which is slower by 1% and lower by 2 positions in our ranking.

Here are some closest AMD rivals to Tesla K20m:

Tesla K20m 100

Similar GPUs

Here is our recommendation of several graphics cards that are more or less close in performance to the one reviewed.

Recommended processors

These processors are most commonly used with Tesla K20m according to our statistics.

All comparisons with Tesla K20m

Community ratings

Here you can see the user rating of the graphics card, as well as rate it yourself.


3.3 17 votes

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Comments

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