NVIDIA Tesla K40d vs Intel Data Center GPU Flex 170
GPU · Specs Compare
Graphics Card
Release Date
Nov 2013
Aug 2022
Generation
Tesla Kepler
Data Center GPU
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
745 MHz
1950 MHz
Boost Clock
876 MHz
2050 MHz
Memory Clock
1502 MHz
2000 MHz
Memory
Memory Size
12GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
256bit
Bandwidth
288.4GB/s
512.0GB/s
Render Config
Shading Units
2880
4096
TMUs
240
256
ROPs
48
128
L1 Cache
16 KB (per SMX)
—
L2 Cache
1536 KB
16 MB
RT Cores
—
32
Theoretical Performance
Pixel Rate
52.56 GPixel/s
262.4 GPixel/s
Texture Rate
210.2 GTexel/s
524.8 GTexel/s
FP32 (float)
5.046 TFLOPS
16.79 TFLOPS
FP64 (double)
1.682 TFLOPS
—
FP16 (half)
—
33.59 TFLOPS
Graphics Processor
GPU Name
GK110B
DG2-512
Architecture
Kepler
Generation 12.7
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
7.08 billion
21.7 billion
Die Size
561 mm²
406 mm²
GPU Variant
—
ACM-G10
Board Design
TDP
245W
150W
Suggested PSU
550 W
450 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 2.0
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
—
Shader Model
6.5 (5.1)
6.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.