NVIDIA GeForce GTX 1660 Ti Mobile vs AMD Radeon RX 550X Mobile
GPU · Specs Compare
Graphics Card
Release Date
Apr 2019
Apr 2018
Generation
GeForce 16 Mobile
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
1455 MHz
1100 MHz
Boost Clock
1590 MHz
1176 MHz
Memory Clock
1500 MHz
1500 MHz
Memory
Memory Size
6GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
64bit
Bandwidth
288.0GB/s
48.00GB/s
Render Config
SM Count
24
—
Shading Units
1536
640
TMUs
96
40
ROPs
48
16
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
1536 KB
512 KB
Compute Units
—
10
Theoretical Performance
Pixel Rate
76.32 GPixel/s
18.82 GPixel/s
Texture Rate
152.6 GTexel/s
47.04 GTexel/s
FP16 (half)
9.769 TFLOPS
1.505 TFLOPS
FP32 (float)
4.884 TFLOPS
1.505 TFLOPS
FP64 (double)
152.6 GFLOPS
94.08 GFLOPS
Graphics Processor
GPU Name
TU116
Polaris 23
Architecture
Turing
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
12 nm
14 nm
Transistors
6.6 billion
2.2 billion
Die Size
284 mm²
103 mm²
GPU Variant
—
Polaris 23 MXT
Board Design
TDP
Unknown
50W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
7.5
—
Shader Model
6.7
6.4
Benchmark
3DMark Time Spy
5,597
—
3DMark Time Spy Extreme
2,574
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.