NVIDIA Tesla K40s vs Intel Arc A780
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Unknown
Generation
Tesla Kepler
Alchemist(Arc 7)
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
706 MHz
2200 MHz
Boost Clock
706 MHz
2200 MHz
Memory Clock
1502 MHz
1093 MHz
Memory
Memory Size
12GB
16GB
Memory Type
GDDR5
GDDR6X
Memory Bus
384bit
256bit
Bandwidth
288.4GB/s
559.6GB/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
Tensor Cores
-
512
RT Cores
-
32
Theoretical Performance
Pixel Rate
42.36 GPixel/s
281.6 GPixel/s
Texture Rate
169.4 GTexel/s
563.2 GTexel/s
FP32 (float)
4.067 TFLOPS
18.02 TFLOPS
FP64 (double)
1355.5 GFLOPS
2.253 TFLOPS
FP16 (half)
-
36.04 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
200W
Suggested PSU
550 W
550 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 2.0
Power Connectors
-
2x 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