NVIDIA Tesla K40s vs NVIDIA GeForce RTX 2080 Max Q
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Jan 2019
Generation
Tesla Kepler
GeForce 20 Mobile
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
706 MHz
735 MHz
Boost Clock
706 MHz
1095 MHz
Memory Clock
1502 MHz
1500 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
256bit
Bandwidth
288.4GB/s
384.0GB/s
Render Config
Shading Units
2880
2944
TMUs
240
184
ROPs
48
64
L1 Cache
16 KB (per SMX)
64 KB (per SM)
L2 Cache
1536 KB
4 MB
SM Count
-
46
Tensor Cores
-
368
RT Cores
-
46
Theoretical Performance
Pixel Rate
42.36 GPixel/s
70.08 GPixel/s
Texture Rate
169.4 GTexel/s
201.5 GTexel/s
FP32 (float)
4.067 TFLOPS
6.447 TFLOPS
FP64 (double)
1355.5 GFLOPS
201.5 GFLOPS
FP16 (half)
-
12.89 TFLOPS
Graphics Processor
GPU Name
GK110B
TU104
Architecture
Kepler
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
7.08 billion
13.6 billion
Die Size
561 mm²
545 mm²
GPU Variant
-
N18E-G3-A1
Board Design
TDP
245W
80W
Suggested PSU
550 W
-
Outputs
No outputs
No outputs
Power Connectors
-
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.2.175
1.3
CUDA
3.5
7.5
Shader Model
6.5 (5.1)
6.6