Tesla K20m
VS
AMD Radeon RX 640
Tesla K20m
VS
AMD Radeon RX 640

General info

The main nomenclature characteristics of video cards Tesla K20m and AMD Radeon RX 640. Pay attention to the position in the performance rating to choose the best one.

not rated
Place in performance rating
556
Kepler
Architecture
Polaris
no data
Code name
Polaris 23
no data
Type
Laptop
5 January 2013 (8 years ago)
Release date
12 August 2019 (2 years ago)
$3,199
Launch price (MSRP)
no data
$5781 (1.8x MSRP)
Price now
$193
no data
Value for money
7.11
GK110
GPU code name
Polaris 12
Workstation
Market segment
Laptop

Technical specs

Choose the best graphics card between Tesla K20m and AMD Radeon RX 640 based on manufacturing process, power consumption, and base frequency and overclocking potential of the GPU.

no data
Pipelines
512
706 MHz
Core clock speed
1218 MHz
no data
Boost Clock
1218 MHz
no data
Transistor count
2,200 million
28 nm
Manufacturing process technology
14 nm
no data
Power consumption (TDP)
50 Watt
146.8
Texture fill rate
38.98
3,524 gflops
Floating-point performance
no data
2496
Pipelines / CUDA cores
640
no data
Boost clock speed
1218 MHz
7,080 million
Number of transistors
2,200 million
225 Watt
Thermal design power (TDP)
50 Watt

Compatibility, dimensions and requirements

Additional technical information, does not greatly affect the performance rating when comparing the Tesla K20m and AMD Radeon RX 640.

PCIe 2.0 x16
Interface
PCIe 3.0 x8
267 mm
Length
no data
1x 6-pin + 1x 8-pin
Supplementary power connectors
None
no data
Laptop size
large

Memory

Graphics card memory is used to store calculations. Modern software and 3D games require more and faster memory. The higher these parameters, the more productive the chip. The difference in these characteristics Tesla K20m and AMD Radeon RX 640 can be seen in this section.

GDDR5
Memory type
GDDR5
5 GB
Maximum RAM amount
4 GB
320 Bit
Memory bus width
64 Bit
5200 MHz
Memory clock speed
6000 MHz
208.0 GB/s
Memory bandwidth
112.0 GB/s
no data
Shared memory
-

Video outputs and ports

The difference between the interfaces and ports of video cards Tesla K20m and AMD Radeon RX 640, the size and number of monitors.

No outputs
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
no data
HDMI
+

Technologies

The difference between Tesla K20m and AMD Radeon RX 640 is the additional functionality.

3.5
CUDA
no data
no data
FreeSync
+
no data
DisplayPort 1.3 HBR / 1.4 HDR Ready
+

API support

The difference in supported APIs is Tesla K20m and AMD Radeon RX 640. Hardware support (API) is not considered in synthetic benchmarks and performance tests.

12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
1.1.126
Vulkan
1.2.131
5.1
Shader Model
6.4
1.2
OpenCL
2.0

Gaming performance

Select form the list the required name to identify gaming performance for Tesla K20m and AMD Radeon RX 640 graphics cards. The result shows how fast the game will run and whether it can be run on this computer. The different monitor resolutions – from low to 4K – are used for testing. Find out is the Tesla K20m or AMD Radeon RX 640 good for gaming.


low
1280x720
med.
1920x1080
high
1920x1080
ultra
1920x1080
QHD
2560x1440
4K
3840x2160
Horizon Zero Dawn (2020) Tesla K20m
AMD Radeon RX 640
Death Stranding (2020) Tesla K20m
AMD Radeon RX 640
F1 2020 (2020) Tesla K20m
AMD Radeon RX 640
Gears Tactics (2020) Tesla K20m
AMD Radeon RX 640
Doom Eternal (2020) Tesla K20m
AMD Radeon RX 640
Legend
5 Stutter – Insufficient data. Similar graphics cards stutter, the game is likely to show a low frame rate. There will be some lags.
May Stutter – Insufficient data. Similar graphics cards stutter, the game is likely to show a low frame rate. There will be some lags.
30 Fluent – According to the results of benchmarks the game should run at 25 frames per second (fps)
40 Fluent – According to the results of benchmarks the game should run at 35 frames per second (fps)
60 Fluent – According to the results of benchmarks the game should run at 58 frames per second (fps)
May Run Fluently – Insufficient data. Similar graphics cards show a smooth frame rate, comfortable for the game.
? Uncertain – Graphics cards testing has shown that a slower card can provide a high and stable frame rate for the same operation.
Uncertain – The work of the video card in the game is still being studied. Interpolation among analogs is not possible.
The value depicts the average frame rate. Hovering over the value, you can get individual results.

Advantages of Tesla K20m

More maximum RAM amount (5 GB vs 4 GB)

More memory bandwidth (208.0 GB/s vs 112.0 GB/s)

Advantages of AMD Radeon RX 640

6.54% faster in synthetic tests

Cheaper ($193 vs $5781 (1.8x MSRP))

Finer manufacturing process technology (14 nm vs 28 nm)

So, Tesla K20m or AMD Radeon RX 640?

Judging by the results of synthetic and gaming tests, we recommend AMD Radeon RX 640 .

Tesla K20m versus AMD Radeon RX 640 performance benchmarks comparison

User rating

0.0 Out of 0 CpusData Score Tesla K20m
5.0 Out of 2 CpusData Score AMD Radeon RX 640