NVIDIA GeForce GTX 660 Ti vs NVIDIA RTX A1000 Mobile
GPU Specs Compare
Graphics Card
Release Date
Aug 2012
Mar 2022
Generation
GeForce 600
Quadro Ampere-M
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
915 MHz
630 MHz
Boost Clock
980 MHz
1831 MHz
Memory Clock
1502 MHz
1750 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
192bit
128bit
Bandwidth
144.2GB/s
224GB/s
Render Config
Shading Units
1344
2048
TMUs
112
64
ROPs
24
48
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
384 KB
2 MB
SM Count
-
16
Tensor Cores
-
64
RT Cores
-
16
Theoretical Performance
Pixel Rate
27.44 GPixel/s
89.9 GPixel/s
Texture Rate
109.8 GTexel/s
117.2 GTexel/s
FP32 (float)
2.634 TFLOPS
7.5 TFLOPS
FP64 (double)
109.8 GFLOPS
72.96 GFLOPS
FP16 (half)
-
4.669 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
8.7 billion
Die Size
294 mm²
200 mm²
Board Design
TDP
150W
60W
Suggested PSU
450 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Portable Device Dependent
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.2
CUDA
3.0
8.6
Shader Model
5.1
6.7
📊 Benchmark
OctaneBench
-
147
Blender
-
1,115