NVIDIA GeForce RTX 4080 16 GB vs NVIDIA Tesla K20m
GPU · Specs Compare
Graphics Card
Release Date
Sep 2022
Jan 2013
Generation
GeForce 40
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
2205 MHz
—
Boost Clock
2505 MHz
—
Memory Clock
1400 MHz
1300 MHz
Memory
Memory Size
16GB
5GB
Memory Type
GDDR6X
GDDR5
Memory Bus
256bit
320bit
Bandwidth
716.8GB/s
208.0GB/s
Render Config
SM Count
76
—
Shading Units
9728
2496
TMUs
304
208
ROPs
112
40
Tensor Cores
304
—
RT Cores
76
—
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
64 MB
1280 KB
Theoretical Performance
Pixel Rate
280.6 GPixel/s
36.71 GPixel/s
Texture Rate
761.5 GTexel/s
146.8 GTexel/s
FP16 (half)
48.74 TFLOPS
—
FP32 (float)
48.74 TFLOPS
3.524 TFLOPS
FP64 (double)
761.5 GFLOPS
1175 GFLOPS
Graphics Processor
GPU Name
AD103
GK110
GPU Variant
AD103-300-A1
—
Architecture
Ada Lovelace
Kepler
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
45.9 billion
7.08 billion
Die Size
379 mm²
561 mm²
Board Design
TDP
320W
225W
Suggested PSU
700 W
550 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 16-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
8.9
3.5
Shader Model
6.6
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.