NVIDIA Tesla K20m vs NVIDIA GeForce RTX 4080 Mobile
GPU Specs Compare
Graphics Card
Release Date
Jan 2013
Jan 2023
Generation
Tesla
GeForce 40 Mobile
Type
Professional
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1300 MHz
2250 MHz
Base Clock
-
1290 MHz
Boost Clock
-
1665 MHz
Memory
Memory Size
5GB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
320bit
192bit
Bandwidth
208.0GB/s
432.0GB/s
Render Config
Shading Units
2496
7424
TMUs
208
232
ROPs
40
80
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
1280 KB
48 MB
SM Count
-
58
Tensor Cores
-
232
RT Cores
-
58
Theoretical Performance
Pixel Rate
36.71 GPixel/s
133.2 GPixel/s
Texture Rate
146.8 GTexel/s
386.3 GTexel/s
FP32 (float)
3.524 TFLOPS
24.72 TFLOPS
FP64 (double)
1175 GFLOPS
386.3 GFLOPS
FP16 (half)
-
24.72 TFLOPS
Graphics Processor
GPU Name
GK110
AD104
Architecture
Kepler
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
7.08 billion
35.8 billion
Die Size
561 mm²
294 mm²
GPU Variant
-
GN21-X9
Board Design
TDP
225W
110W
Suggested PSU
550 W
-
Outputs
No outputs
Portable Device Dependent
Power Connectors
1x 6-pin + 1x 8-pin
None
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
8.9
Shader Model
5.1
6.8