NVIDIA CMP 40HX vs NVIDIA Tesla K20Xm
GPU · Specs Compare
Graphics Card
Release Date
Feb 2021
Nov 2012
Generation
Mining GPUs
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 1.0 x4
PCIe 3.0 x16
Clock Speeds
Base Clock
1470 MHz
—
Boost Clock
1650 MHz
—
Memory Clock
1750 MHz
1300 MHz
Memory
Memory Size
8GB
6GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
384bit
Bandwidth
448.0GB/s
249.6GB/s
Render Config
SM Count
36
—
Shading Units
2304
2688
TMUs
144
224
ROPs
64
48
Tensor Cores
288
—
RT Cores
36
—
L1 Cache
64 KB (per SM)
16 KB (per SMX)
L2 Cache
4 MB
1536 KB
Theoretical Performance
Pixel Rate
105.6 GPixel/s
40.99 GPixel/s
Texture Rate
237.6 GTexel/s
164.0 GTexel/s
FP16 (half)
15.21 TFLOPS
—
FP32 (float)
7.603 TFLOPS
3.935 TFLOPS
FP64 (double)
237.6 GFLOPS
1312 GFLOPS
Graphics Processor
GPU Name
TU106
GK110
GPU Variant
TU106-100-A1
—
Architecture
Turing
Kepler
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
10.8 billion
7.08 billion
Die Size
445 mm²
561 mm²
Board Design
TDP
185W
235W
Suggested PSU
450 W
550 W
Outputs
No outputs
No outputs
Power Connectors
1x 8-pin
—
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
CUDA
7.5
3.5
Shader Model
6.8
5.1
Benchmark
Blender
1,174
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.