NVIDIA GeForce RTX 4070 Ti vs NVIDIA GeForce GTX 660 Rev. 2
GPU · Specs Compare
Graphics Card
Release Date
Jan 2023
Sep 2014
Generation
GeForce 40
GeForce 600
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2310 MHz
980 MHz
Boost Clock
2610 MHz
1032 MHz
Memory Clock
1313 MHz
1502 MHz
Memory
Memory Size
12GB
2GB
Memory Type
GDDR6X
GDDR5
Memory Bus
192bit
192bit
Bandwidth
504.2GB/s
144.2GB/s
Render Config
SM Count
60
—
Shading Units
7680
960
TMUs
240
80
ROPs
80
24
Tensor Cores
240
—
RT Cores
60
—
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
48 MB
384 KB
Theoretical Performance
Pixel Rate
208.8 GPixel/s
20.64 GPixel/s
Texture Rate
626.4 GTexel/s
82.56 GTexel/s
FP16 (half)
40.09 TFLOPS
—
FP32 (float)
40.09 TFLOPS
1.981 TFLOPS
FP64 (double)
626.4 GFLOPS
82.56 GFLOPS
Graphics Processor
GPU Name
AD104
GK104
GPU Variant
AD104-400-A1
—
Architecture
Ada Lovelace
Kepler
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
35.8 billion
3.54 billion
Die Size
295 mm²
294 mm²
Board Design
TDP
285W
140W
Suggested PSU
600 W
300 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 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
6.7
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.