NVIDIA GeForce GTX 660 Ti vs NVIDIA RTX A2000 12 GB
GPU Specs Compare
Graphics Card
Release Date
Aug 2012
Nov 2021
Generation
GeForce 600
Quadro
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
915 MHz
562 MHz
Boost Clock
980 MHz
1200 MHz
Memory Clock
1502 MHz
1500 MHz
Memory
Memory Size
2GB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
192bit
192bit
Bandwidth
144.2GB/s
288.0GB/s
Render Config
Shading Units
1344
3328
TMUs
112
104
ROPs
24
48
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
384 KB
3 MB
SM Count
-
26
Tensor Cores
-
104
RT Cores
-
26
Theoretical Performance
Pixel Rate
27.44 GPixel/s
57.60 GPixel/s
Texture Rate
109.8 GTexel/s
124.8 GTexel/s
FP32 (float)
2.634 TFLOPS
7.987 TFLOPS
FP64 (double)
109.8 GFLOPS
124.8 GFLOPS
FP16 (half)
-
7.987 TFLOPS
Graphics Processor
GPU Name
GK104
GA106
GPU Variant
GK104-300-KD-A2
-
Architecture
Kepler
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
3.54 billion
12 billion
Die Size
294 mm²
276 mm²
Board Design
TDP
150W
70W
Suggested PSU
450 W
250 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
4x mini-DisplayPort 1.4a
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
1.3
CUDA
3.0
8.6
Shader Model
5.1
6.6
📊 Benchmark
3DMark Time Spy
-
5,834
3DMark Time Spy Extreme
-
2,681
OctaneBench
-
227
Blender
-
1,885