NVIDIA Tesla K40s vs NVIDIA CMP 40HX
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Feb 2021
Generation
Tesla Kepler
Mining GPUs
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 1.0 x4
Clock Speeds
Base Clock
706 MHz
1470 MHz
Boost Clock
706 MHz
1650 MHz
Memory Clock
1502 MHz
1750 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
256bit
Bandwidth
288.4GB/s
448.0GB/s
Render Config
Shading Units
2880
2304
TMUs
240
144
ROPs
48
64
L1 Cache
16 KB (per SMX)
64 KB (per SM)
L2 Cache
1536 KB
4 MB
SM Count
-
36
Tensor Cores
-
288
RT Cores
-
36
Theoretical Performance
Pixel Rate
42.36 GPixel/s
105.6 GPixel/s
Texture Rate
169.4 GTexel/s
237.6 GTexel/s
FP32 (float)
4.067 TFLOPS
7.603 TFLOPS
FP64 (double)
1355.5 GFLOPS
237.6 GFLOPS
FP16 (half)
-
15.21 TFLOPS
Graphics Processor
GPU Name
GK110B
TU106
Architecture
Kepler
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
7.08 billion
10.8 billion
Die Size
561 mm²
445 mm²
GPU Variant
-
TU106-100-A1
Board Design
TDP
245W
185W
Suggested PSU
550 W
450 W
Outputs
No outputs
No outputs
Power Connectors
-
1x 8-pin
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)
6.8
📊 Benchmark
Blender
-
1,174