GeForce GTX 1660 Ti Max Q vs Radeon RX 6450M
We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Max Q and 4GB VRAM Radeon RX 6450M 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
More VRAM (6GB vs 4GB)
Larger VRAM bandwidth (288.0GB/s vs 128.0GB/s)
768 additional rendering cores
Radeon RX 6450M 's Advantages
Released 3 years and 9 months late
Boost Clock has increased by 84% (2460MHz vs 1335MHz)
Score
Benchmark
FP32 (float)
GeForce GTX 1660 Ti Max Q
+8%
4101
Radeon RX 6450M
3779
Graphics Card
Apr 2019
Release Date
Jan 2023
GeForce 16 Mobile
Generation
Navi Mobile
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x4
Clock Speeds
1140 MHz
Base Clock
2000 MHz
1335 MHz
Boost Clock
2460 MHz
1500 MHz
Memory Clock
2000 MHz
Memory
6GB
Memory Size
4GB
GDDR6
Memory Type
GDDR6
192bit
Memory Bus
64bit
288.0GB/s
Bandwidth
128.0GB/s
Render Config
-
Compute Units
12
24
SM Count
-
1536
Shading Units
768
96
TMUs
48
48
ROPs
32
-
RT Cores
12
64 KB (per SM)
L1 Cache
128 KB per Array
1536 KB
L2 Cache
1024 KB
-
L3 Cache
16 MB
Theoretical Performance
64.08 GPixel/s
Pixel Rate
78.72 GPixel/s
128.2 GTexel/s
Texture Rate
118.1 GTexel/s
8.202 TFLOPS
FP16 (half)
7.557 TFLOPS
4.101 TFLOPS
FP32 (float)
3.779 TFLOPS
128.2 GFLOPS
FP64 (double)
236.2 GFLOPS
Board Design
Unknown
TDP
50W
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
TU116
GPU Name
Navi 24
-
GPU Variant
Navi 24 XML
Turing
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
12 nm
Process Size
6 nm
6.6 billion
Transistors
5.4 billion
284 mm²
Die Size
107 mm²
Graphics Features
12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.2
1.3
Vulkan
1.3
7.5
CUDA
-
6.7
Shader Model
6.7