Radeon 620 Mobile vs GeForce GTX 1660 Ti Max Q
We compared two Mobile platform GPUs: 2GB VRAM Radeon 620 Mobile and 6GB VRAM GeForce GTX 1660 Ti Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 1660 Ti Max Q 's Advantages
Boost Clock has increased by 30% (1335MHz vs 1024MHz)
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (288.0GB/s vs 14.40GB/s)
1152 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon 620 Mobile
786
GeForce GTX 1660 Ti Max Q
+421%
4101
Graphics Card
May 2019
Release Date
Apr 2019
Mobility Radeon
Generation
GeForce 16 Mobile
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
730 MHz
Base Clock
1140 MHz
1024 MHz
Boost Clock
1335 MHz
900 MHz
Memory Clock
1500 MHz
Memory
2GB
Memory Size
6GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
192bit
14.40GB/s
Bandwidth
288.0GB/s
Render Config
6
Compute Units
-
-
SM Count
24
384
Shading Units
1536
24
TMUs
96
8
ROPs
48
16 KB (per CU)
L1 Cache
64 KB (per SM)
128 KB
L2 Cache
1536 KB
Theoretical Performance
8.192 GPixel/s
Pixel Rate
64.08 GPixel/s
24.58 GTexel/s
Texture Rate
128.2 GTexel/s
786.4 GFLOPS
FP16 (half)
8.202 TFLOPS
786.4 GFLOPS
FP32 (float)
4.101 TFLOPS
49.15 GFLOPS
FP64 (double)
128.2 GFLOPS
Board Design
50W
TDP
Unknown
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
Polaris 24
GPU Name
TU116
Polaris 24 XL
GPU Variant
-
GCN 3.0
Architecture
Turing
TSMC
Foundry
TSMC
28 nm
Process Size
12 nm
1.55 billion
Transistors
6.6 billion
125 mm²
Die Size
284 mm²
Graphics Features
12 (12_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
7.5
6.3
Shader Model
6.7