NVIDIA GeForce RTX 3080 Max Q vs NVIDIA Tesla K40t
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Nov 2013
Generation
GeForce 30 Mobile
Tesla Kepler
Type
Mobile
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
780 MHz
745 MHz
Boost Clock
1245 MHz
876 MHz
Memory Clock
1500 MHz
1502 MHz
Memory
Memory Size
8GB
12GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
384bit
Bandwidth
384.0GB/s
288.4GB/s
Render Config
SM Count
48
—
Shading Units
6144
2880
TMUs
192
240
ROPs
96
48
Tensor Cores
192
—
RT Cores
48
—
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
4 MB
1536 KB
Theoretical Performance
Pixel Rate
119.5 GPixel/s
52.56 GPixel/s
Texture Rate
239.0 GTexel/s
210.2 GTexel/s
FP16 (half)
15.30 TFLOPS
—
FP32 (float)
15.30 TFLOPS
5.046 TFLOPS
FP64 (double)
239.0 GFLOPS
1.682 TFLOPS
Graphics Processor
GPU Name
GA104
GK110B
GPU Variant
GA104-775-A1
—
Architecture
Ampere
Kepler
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
17.4 billion
7.08 billion
Die Size
392 mm²
561 mm²
Board Design
TDP
80W
245W
Outputs
No outputs
No outputs
Power Connectors
None
—
Suggested PSU
—
550 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.2.175
CUDA
8.6
3.5
Shader Model
6.6
6.5 (5.1)
▲ Specs Compare
Data sourced from official specifications and benchmark tests.