NVIDIA Tesla K20m vs NVIDIA GeForce RTX 3080 12 GB
GPU Specs Compare
Graphics Card
Release Date
Jan 2013
Jan 2022
Generation
Tesla
GeForce 30
Type
Professional
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1300 MHz
1188 MHz
Base Clock
-
1260 MHz
Boost Clock
-
1710 MHz
Memory
Memory Size
5GB
12GB
Memory Type
GDDR5
GDDR6X
Memory Bus
320bit
384bit
Bandwidth
208.0GB/s
912.4GB/s
Render Config
Shading Units
2496
8960
TMUs
208
280
ROPs
40
96
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
1280 KB
6 MB
SM Count
-
70
Tensor Cores
-
280
RT Cores
-
70
Theoretical Performance
Pixel Rate
36.71 GPixel/s
164.2 GPixel/s
Texture Rate
146.8 GTexel/s
478.8 GTexel/s
FP32 (float)
3.524 TFLOPS
30.64 TFLOPS
FP64 (double)
1175 GFLOPS
478.8 GFLOPS
FP16 (half)
-
30.64 TFLOPS
Graphics Processor
GPU Name
GK110
GA102
Architecture
Kepler
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
7.08 billion
28.3 billion
Die Size
561 mm²
628 mm²
GPU Variant
-
GA102-220-A1
Board Design
TDP
225W
350W
Suggested PSU
550 W
750 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-pin
1x 12-pin
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.5
8.6
Shader Model
5.1
6.8