NVIDIA Tesla K40st vs NVIDIA GeForce RTX 3080 Mobile 16 GB
GPU · Specs Compare
Graphics Card
Release Date
Nov 2013
Jan 2021
Generation
Tesla
GeForce 30 Mobile
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1502 MHz
1750 MHz
Base Clock
—
1110 MHz
Boost Clock
—
1545 MHz
Memory
Memory Size
12GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
256bit
Bandwidth
288.4GB/s
448.0GB/s
Render Config
Shading Units
2880
6144
TMUs
240
192
ROPs
48
96
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
1536 KB
4 MB
SM Count
—
48
Tensor Cores
—
192
RT Cores
—
48
Theoretical Performance
Pixel Rate
34.50 GPixel/s
148.3 GPixel/s
Texture Rate
138.0 GTexel/s
296.6 GTexel/s
FP32 (float)
3.312 TFLOPS
18.98 TFLOPS
FP64 (double)
1104 GFLOPS
296.6 GFLOPS
FP16 (half)
—
18.98 TFLOPS
Graphics Processor
GPU Name
GK110B
GA104
Architecture
Kepler
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
7.08 billion
17.4 billion
Die Size
561 mm²
392 mm²
GPU Variant
—
GA104-775-A1
Board Design
TDP
245W
115W
Suggested PSU
550 W
—
Outputs
No outputs
Portable Device Dependent
Power Connectors
—
None
Graphics Features
DirectX
12 (11_1)
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.