
Tesla K20m and GeForce RTX 4090 - video card comparison
Passmark - benchmark score Tesla K20m vs GeForce RTX 4090
Tesla K20m
4565
GeForce RTX 4090
39778
Tesla K20m
GeForce RTX 4090
Architecture
Kepler (2012−2018)
Ada Lovelace
GPU code name
GK110
AD102-300-A1
Market segment
Workstation
Desktop
Release date
January 2013
September 2022
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 16-pin
Boost clock speed
-
2520 MHz
Core clock speed
706 MHz
2235 MHz
Floating-point performance
3,524 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
7,080 million
76,300 million
Pipelines / CUDA cores
2496
16384
Power consumption (TDP)
225 Watt
450 Watt
Texture fill rate
146.8
1,290
Memory type
GDDR5
GDDR6X
Maximum RAM amount
5 GB
24 GB
Memory bus width
320 Bit
384 Bit
Memory clock speed
5200 MHz
21000 MHz
Memory bandwidth
208.0 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
3.5
8.9
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
1.1.126
1.3