Intel Data Center GPU Flex 170 vs NVIDIA Tesla K40st
GPU Specs Compare
Graphics Card
Release Date
Aug 2022
Nov 2013
Generation
Data Center GPU
Tesla
Type
Professional
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1950 MHz
-
Boost Clock
2050 MHz
-
Memory Clock
2000 MHz
1502 MHz
Memory
Memory Size
16GB
12GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
384bit
Bandwidth
512.0GB/s
288.4GB/s
Render Config
Shading Units
4096
2880
TMUs
256
240
ROPs
128
48
RT Cores
32
-
L2 Cache
16 MB
1536 KB
L1 Cache
-
16 KB (per SMX)
Theoretical Performance
Pixel Rate
262.4 GPixel/s
34.50 GPixel/s
Texture Rate
524.8 GTexel/s
138.0 GTexel/s
FP16 (half)
33.59 TFLOPS
-
FP32 (float)
16.79 TFLOPS
3.312 TFLOPS
FP64 (double)
-
1104 GFLOPS
Graphics Processor
GPU Name
DG2-512
GK110B
GPU Variant
ACM-G10
-
Architecture
Generation 12.7
Kepler
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
21.7 billion
7.08 billion
Die Size
406 mm²
561 mm²
Board Design
TDP
150W
245W
Suggested PSU
450 W
550 W
Outputs
1x HDMI 2.13x DisplayPort 2.0
No outputs
Power Connectors
1x 8-pin
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
Shader Model
6.6
5.1
CUDA
-
3.5