NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce RTX 2050 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Aug 2012
Dec 2021
Generation
GeForce 600
GeForce 20 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
915 MHz
1185 MHz
Boost Clock
980 MHz
1477 MHz
Memory Clock
1502 MHz
1750 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
192bit
64bit
Bandwidth
144.2GB/s
112.0GB/s
Render Config
Shading Units
1344
2048
TMUs
112
64
ROPs
24
32
L1 Cache
16 KB (per SMX)
64 KB (per SM)
L2 Cache
384 KB
2 MB
SM Count
—
16
Tensor Cores
—
64
RT Cores
—
32
Theoretical Performance
Pixel Rate
27.44 GPixel/s
47.26 GPixel/s
Texture Rate
109.8 GTexel/s
94.53 GTexel/s
FP32 (float)
2.634 TFLOPS
6.050 TFLOPS
FP64 (double)
109.8 GFLOPS
189.1 GFLOPS
FP16 (half)
—
12.10 TFLOPS
Graphics Processor
GPU Name
GK104
GA107
GPU Variant
GK104-300-KD-A2
—
Architecture
Kepler
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
3.54 billion
Unknown
Die Size
294 mm²
Unknown
Board Design
TDP
150W
45W
Suggested PSU
450 W
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x DVI1x HDMI 2.12x DisplayPort 1.4a
Power Connectors
2x 6-pin
1x 6-pin
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.0
8.6
Shader Model
5.1
6.6
Benchmark
3DMark Time Spy
—
3,904
▲ Specs Compare
Data sourced from official specifications and benchmark tests.