NVIDIA GeForce RTX 5090 D vs NVIDIA GeForce GTX 1660 Ti Mobile
GPU Specs Compare
Graphics Card
Release Date
Jan 2025
Apr 2019
Generation
GeForce 50
GeForce 16 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2017 MHz
1455 MHz
Boost Clock
2407 MHz
1590 MHz
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
32GB
6GB
Memory Type
GDDR7
GDDR6
Memory Bus
512bit
192bit
Bandwidth
1.79TB/s
288.0GB/s
Render Config
SM Count
170
24
Shading Units
21760
1536
TMUs
680
96
ROPs
176
48
Tensor Cores
680
-
RT Cores
170
-
L1 Cache
128 KB (per SM)
64 KB (per SM)
L2 Cache
96 MB
1536 KB
Theoretical Performance
Pixel Rate
423.6 GPixel/s
76.32 GPixel/s
Texture Rate
1636.8 GTexel/s
152.6 GTexel/s
FP16 (half)
104.8 TFLOPS
9.769 TFLOPS
FP32 (float)
104.8 TFLOPS
4.884 TFLOPS
FP64 (double)
1.637 TFLOPS
152.6 GFLOPS
Graphics Processor
GPU Name
GB202
TU116
GPU Variant
GB202-250-A1
-
Architecture
Blackwell 2.0
Turing
Foundry
TSMC
TSMC
Process Size
5 nm
12 nm
Transistors
92.2 billion
6.6 billion
Die Size
750 mm²
284 mm²
Board Design
TDP
575W
Unknown
Suggested PSU
950 W
-
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
Portable Device Dependent
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
CUDA
12.0
7.5
Shader Model
6.8
6.7
📊 Benchmark
3DMark Time Spy
48,052
5,597
3DMark Time Spy Extreme
25,999
2,574
3DMark Speed Way
14,790
-