NVIDIA GeForce GTX 1660 vs NVIDIA GeForce GT 620 OEM
We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 and 512MB VRAM GeForce GT 620 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 1660 's Advantages
Released 6 years and 11 months late
Boost Clock1785MHz
More VRAM (6GB vs 512GB)
Larger VRAM bandwidth (192.1GB/s vs 14.37GB/s)
1360 additional rendering cores
NVIDIA GeForce GT 620 OEM 's Advantages
Lower TDP (30W vs 120W)
Score
Benchmark
FP32 (float)
GeForce GTX 1660
+3122%
5.027 TFLOPS
GeForce GT 620 OEM
0.156 TFLOPS
Graphics Card
Mar 2019
Release Date
Apr 2012
GeForce 16
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1530 MHz
Base Clock
-
1785 MHz
Boost Clock
-
2001 MHz
Memory Clock
898 MHz
Memory
6GB
Memory Size
512MB
GDDR5
Memory Type
DDR3
192bit
Memory Bus
64bit
192.1GB/s
Bandwidth
14.37GB/s
Render Config
-
-
-
22
SM Count
1
1408
Shading Units
48
88
TMUs
8
48
ROPs
4
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
64 KB (per SM)
1536 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
85.68 GPixel/s
Pixel Rate
1.620 GPixel/s
157.1 GTexel/s
Texture Rate
6.480 GTexel/s
10.05 TFLOPS
FP16 (half)
-
5.027 TFLOPS
FP32 (float)
155.5 GFLOPS
157.1 GFLOPS
FP64 (double)
12.96 GFLOPS
Board Design
120W
TDP
30W
300 W
Suggested PSU
200 W
1x DVI
1x HDMI 2.0
1x DisplayPort 1.4a
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
1x 8-pin
Power Connectors
None
Graphics Processor
TU116
GPU Name
GF119
TU116-300-A1
GPU Variant
-
Turing
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
12 nm
Process Size
40 nm
6.6 billion
Transistors
0.292 billion
284 mm²
Die Size
79 mm²
Graphics Features
12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
7.5
CUDA
2.1
6.6
Shader Model
5.1
