Intel Arc Pro A40 vs NVIDIA Tesla K20c
GPU · Specs Compare
Graphics Card
Release Date
Aug 2022
Nov 2012
Generation
Alchemist
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x8
PCIe 2.0 x16
Clock Speeds
Base Clock
1500 MHz
—
Boost Clock
1700 MHz
—
Memory Clock
2000 MHz
1300 MHz
Memory
Memory Size
6GB
5GB
Memory Type
GDDR6
GDDR5
Memory Bus
96bit
320bit
Bandwidth
192.0GB/s
208.0GB/s
Render Config
Shading Units
1024
2496
TMUs
64
208
ROPs
32
40
RT Cores
8
—
L2 Cache
4 MB
1280 KB
L1 Cache
—
16 KB (per SMX)
Theoretical Performance
Pixel Rate
54.40 GPixel/s
36.71 GPixel/s
Texture Rate
108.8 GTexel/s
146.8 GTexel/s
FP16 (half)
6.963 TFLOPS
—
FP32 (float)
3.482 TFLOPS
3.524 TFLOPS
FP64 (double)
870.4 GFLOPS
1175 GFLOPS
Graphics Processor
GPU Name
DG2-128
GK110
GPU Variant
ACM-G11
GK110-885-KA-A1
Architecture
Generation 12.7
Kepler
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
7.2 billion
7.08 billion
Die Size
157 mm²
561 mm²
Board Design
TDP
50W
225W
Suggested PSU
250 W
550 W
Outputs
4x mini-DisplayPort 2.0
No outputs
Power Connectors
None
1x 6-pin + 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
Shader Model
6.6
5.1
CUDA
—
3.5
Benchmark
OctaneBench
—
55
▲ Specs Compare
Data sourced from official specifications and benchmark tests.