Home GPU Comparison NVIDIA GeForce RTX 5090 Mobile vs NVIDIA GeForce GTX 1660 Ti Max Q

NVIDIA GeForce RTX 5090 Mobile vs NVIDIA GeForce GTX 1660 Ti Max Q

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5090 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

NVIDIA GeForce RTX 5090 Mobile 's Advantages
Released 5 years and 9 months late
Boost Clock has increased by 50% (2000MHz vs 1335MHz)
More VRAM (16GB vs 6GB)
Larger VRAM bandwidth (1.01TB/s vs 288.0GB/s)
9216 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce RTX 5090 Mobile +948%
43.01 TFLOPS
GeForce GTX 1660 Ti Max Q
4.101 TFLOPS
VS

Graphics Card

Jan 2025
Release Date
Apr 2019
GeForce 50 Mobile
Generation
GeForce 16 Mobile
Mobile
Type
Mobile
PCIe 5.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1500 MHz
Base Clock
1140 MHz
2000 MHz
Boost Clock
1335 MHz
2500 MHz
Memory Clock
1500 MHz

Memory

16GB
Memory Size
6GB
GDDR7
Memory Type
GDDR6
256bit
Memory Bus
192bit
1.01TB/s
Bandwidth
288.0GB/s

Render Config

-
-
-
84
SM Count
24
10752
Shading Units
1536
336
TMUs
96
128
ROPs
48
336
Tensor Cores
-
84
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SM)
64 MB
L2 Cache
1536 KB
-
-
-

Theoretical Performance

256.0 GPixel/s
Pixel Rate
64.08 GPixel/s
672.0 GTexel/s
Texture Rate
128.2 GTexel/s
43.01 TFLOPS
FP16 (half)
8.202 TFLOPS
43.01 TFLOPS
FP32 (float)
4.101 TFLOPS
672.0 GFLOPS
FP64 (double)
128.2 GFLOPS

Board Design

175W
TDP
Unknown
550 W
Suggested PSU
-
1x HDMI 2.13x DisplayPort 1.4a
Outputs
Portable Device Dependent
None
Power Connectors
None

Graphics Processor

GB203
GPU Name
TU116
-
-
-
Blackwell 2.0
Architecture
Turing
TSMC
Foundry
TSMC
4 nm
Process Size
12 nm
Unknown
Transistors
6.6 billion
377 mm²
Die Size
284 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
10.1
CUDA
7.5
6.8
Shader Model
6.7

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