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