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GPU Comparison
NVIDIA GeForce GTX 1660 Ti Mobile vs AMD Radeon R9 M390X
NVIDIA GeForce GTX 1660 Ti Mobile vs AMD Radeon R9 M390X
VS
NVIDIA GeForce GTX 1660 Ti Mobile
AMD Radeon R9 M390X
We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Mobile and 4GB VRAM Radeon R9 M390X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 1660 Ti Mobile 's Advantages
Released 3 years and 11 months late
Boost Clock1590MHz
More VRAM (6GB vs 4GB)
Larger VRAM bandwidth (288.0GB/s vs 160.0GB/s)
AMD Radeon R9 M390X 's Advantages
512 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 1660 Ti Mobile
+64%
4.884 TFLOPS
Radeon R9 M390X
2.961 TFLOPS
GeForce GTX 1660 Ti Mobile
VS
Radeon R9 M390X
Graphics Card
Apr 2019
Release Date
May 2015
GeForce 16 Mobile
Generation
Crystal System
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1455 MHz
Base Clock
-
1590 MHz
Boost Clock
-
1500 MHz
Memory Clock
1250 MHz
Memory
6GB
Memory Size
4GB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
256bit
288.0GB/s
Bandwidth
160.0GB/s
Render Config
24
SM Count
-
-
Compute Units
32
1536
Shading Units
2048
96
TMUs
128
48
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
1536 KB
L2 Cache
512 KB
Theoretical Performance
76.32 GPixel/s
Pixel Rate
23.14 GPixel/s
152.6 GTexel/s
Texture Rate
92.54 GTexel/s
9.769 TFLOPS
FP16 (half)
2.961 TFLOPS
4.884 TFLOPS
FP32 (float)
2.961 TFLOPS
152.6 GFLOPS
FP64 (double)
185.1 GFLOPS
Graphics Processor
TU116
GPU Name
Amethyst
-
GPU Variant
Amethyst XT
Turing
Architecture
GCN 3.0
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
6.6 billion
Transistors
5 billion
284 mm²
Die Size
366 mm²
Board Design
Unknown
TDP
75W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None
Graphics Features
12 (12_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.2
7.5
CUDA
-
6.7
Shader Model
6.3
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