NVIDIA TITAN Ada vs NVIDIA GeForce GTX 660 Rev. 2
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Sep 2014
Generation
GeForce 40
GeForce 600
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2235 MHz
980 MHz
Boost Clock
2520 MHz
1032 MHz
Memory Clock
1500 MHz
1502 MHz
Memory
Memory Size
48GB
2GB
Memory Type
GDDR6X
GDDR5
Memory Bus
384bit
192bit
Bandwidth
1.15TB/s
144.2GB/s
Render Config
SM Count
144
—
Shading Units
18432
960
TMUs
576
80
ROPs
192
24
Tensor Cores
576
—
RT Cores
144
—
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
96 MB
384 KB
Theoretical Performance
Pixel Rate
483.8 GPixel/s
20.64 GPixel/s
Texture Rate
1452 GTexel/s
82.56 GTexel/s
FP16 (half)
92.90 TFLOPS
—
FP32 (float)
92.90 TFLOPS
1.981 TFLOPS
FP64 (double)
1452 GFLOPS
82.56 GFLOPS
Graphics Processor
GPU Name
AD102
GK104
GPU Variant
AD102-450-A1
—
Architecture
Ada Lovelace
Kepler
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
76.3 billion
3.54 billion
Die Size
609 mm²
294 mm²
Board Design
TDP
800W
140W
Suggested PSU
1200 W
300 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
2x 16-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
CUDA
8.9
3.0
Shader Model
6.8
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.