GeForce GTX 660 Ti vs A16 PCIe
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 16GB VRAM A16 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 660 Ti 's Advantages
64 additional rendering cores
Lower TDP (150W vs 250W)
A16 PCIe 's Advantages
Released 8 years and 8 months late
Boost Clock has increased by 73% (1695MHz vs 980MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (231.9GB/s vs 144.2GB/s)
Score
Benchmark
FP32 (float)
GeForce GTX 660 Ti
2634
A16 PCIe
+64%
4339
Blender
GeForce GTX 660 Ti
169
A16 PCIe
+201%
510
Graphics Card
Aug 2012
Release Date
Apr 2021
GeForce 600
Generation
Tesla
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
915 MHz
Base Clock
885 MHz
980 MHz
Boost Clock
1695 MHz
1502 MHz
Memory Clock
1812 MHz
Memory
2GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
192bit
Memory Bus
128bit
144.2GB/s
Bandwidth
231.9GB/s
Render Config
-
SM Count
10
1344
Shading Units
1280
112
TMUs
40
24
ROPs
32
-
Tensor Cores
40
-
RT Cores
10
16 KB (per SMX)
L1 Cache
128 KB (per SM)
384 KB
L2 Cache
2 MB
Theoretical Performance
27.44 GPixel/s
Pixel Rate
54.24 GPixel/s
109.8 GTexel/s
Texture Rate
67.80 GTexel/s
-
FP16 (half)
4.339 TFLOPS
2.634 TFLOPS
FP32 (float)
4.339 TFLOPS
109.8 GFLOPS
FP64 (double)
135.6 GFLOPS
Board Design
150W
TDP
250W
450 W
Suggested PSU
600 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
No outputs
2x 6-pin
Power Connectors
8-pin EPS
Graphics Processor
GK104
GPU Name
GA107
GK104-300-KD-A2
GPU Variant
-
Kepler
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
3.54 billion
Transistors
Unknown
294 mm²
Die Size
Unknown
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
8.6
5.1
Shader Model
6.6
