NVIDIA Tesla K40t vs NVIDIA PG506 242
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Apr 2021
Generation
Tesla Kepler
Tesla
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
745 MHz
930 MHz
Boost Clock
876 MHz
1440 MHz
Memory Clock
1502 MHz
1215 MHz
Memory
Memory Size
12GB
24GB
Memory Type
GDDR5
HBM2
Memory Bus
384bit
3072bit
Bandwidth
288.4GB/s
933.1GB/s
Render Config
Shading Units
2880
3584
TMUs
240
224
ROPs
48
96
L1 Cache
16 KB (per SMX)
192 KB (per SM)
L2 Cache
1536 KB
24 MB
SM Count
-
56
Tensor Cores
-
224
Theoretical Performance
Pixel Rate
52.56 GPixel/s
138.2 GPixel/s
Texture Rate
210.2 GTexel/s
322.6 GTexel/s
FP32 (float)
5.046 TFLOPS
10.32 TFLOPS
FP64 (double)
1.682 TFLOPS
5.161 TFLOPS
FP16 (half)
-
10.32 TFLOPS
Graphics Processor
GPU Name
GK110B
GA100
Architecture
Kepler
Ampere
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
7.08 billion
54.2 billion
Die Size
561 mm²
826 mm²
Board Design
TDP
245W
165W
Suggested PSU
550 W
450 W
Outputs
No outputs
No outputs
Power Connectors
-
8-pin EPS
Graphics Features
DirectX
12 (11_1)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.2.175
N/A
CUDA
3.5
8.0
Shader Model
6.5 (5.1)
N/A