Intel Arc A780 vs NVIDIA GeForce GTX 1660
We compared two Desktop platform GPUs: 16GB VRAM Arc A780 and 6GB VRAM GeForce GTX 1660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel Arc A780 's Advantages
Boost Clock has increased by 23% (2200MHz vs 1785MHz)
More VRAM (16GB vs 6GB)
Larger VRAM bandwidth (559.6GB/s vs 192.1GB/s)
2688 additional rendering cores
NVIDIA GeForce GTX 1660 's Advantages
Lower TDP (120W vs 200W)
Score
Benchmark
FP32 (float)
Arc A780
+258%
18.02 TFLOPS
GeForce GTX 1660
5.027 TFLOPS
Graphics Card
Unknown
Release Date
Mar 2019
Alchemist(Arc 7)
Generation
GeForce 16
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
2200 MHz
Base Clock
1530 MHz
2200 MHz
Boost Clock
1785 MHz
1093 MHz
Memory Clock
2001 MHz
Memory
16GB
Memory Size
6GB
GDDR6X
Memory Type
GDDR5
256bit
Memory Bus
192bit
559.6GB/s
Bandwidth
192.1GB/s
Render Config
-
-
-
-
SM Count
22
4096
Shading Units
1408
256
TMUs
88
128
ROPs
48
512
Tensor Cores
-
32
RT Cores
-
-
L1 Cache
64 KB (per SM)
16 MB
L2 Cache
1536 KB
-
-
-
Theoretical Performance
281.6 GPixel/s
Pixel Rate
85.68 GPixel/s
563.2 GTexel/s
Texture Rate
157.1 GTexel/s
36.04 TFLOPS
FP16 (half)
10.05 TFLOPS
18.02 TFLOPS
FP32 (float)
5.027 TFLOPS
2.253 TFLOPS
FP64 (double)
157.1 GFLOPS
Board Design
200W
TDP
120W
550 W
Suggested PSU
300 W
1x HDMI 2.13x DisplayPort 2.0
Outputs
1x DVI
1x HDMI 2.0
1x DisplayPort 1.4a
2x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
DG2-512
GPU Name
TU116
ACM-G10
GPU Variant
TU116-300-A1
Generation 12.7
Architecture
Turing
TSMC
Foundry
TSMC
6 nm
Process Size
12 nm
21.7 billion
Transistors
6.6 billion
406 mm²
Die Size
284 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
7.5
6.6
Shader Model
6.6
