NVIDIA GeForce GTX 660 vs NVIDIA GeForce RTX 4070 AD103
GPU Specs Compare
Graphics Card
Release Date
Sep 2012
Mar 2024
Generation
GeForce 600
GeForce 40
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
980 MHz
1920 MHz
Boost Clock
1032 MHz
2475 MHz
Memory Clock
1502 MHz
1313 MHz
Memory
Memory Size
2GB
12GB
Memory Type
GDDR5
GDDR6X
Memory Bus
192bit
192bit
Bandwidth
144.2GB/s
504.2GB/s
Render Config
Shading Units
960
5888
TMUs
80
184
ROPs
24
64
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
384 KB
36 MB
SM Count
-
46
Tensor Cores
-
184
RT Cores
-
46
Theoretical Performance
Pixel Rate
20.64 GPixel/s
158.4 GPixel/s
Texture Rate
82.56 GTexel/s
455.4 GTexel/s
FP32 (float)
1.981 TFLOPS
29.15 TFLOPS
FP64 (double)
82.56 GFLOPS
455.4 GFLOPS
FP16 (half)
-
29.15 TFLOPS
Graphics Processor
GPU Name
GK106
AD103
GPU Variant
GK106-400-A1
AD103-175-K1-A1
Architecture
Kepler
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.54 billion
45.9 billion
Die Size
221 mm²
379 mm²
Board Design
TDP
140W
200W
Suggested PSU
300 W
550 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 6-pin
1x 16-pin
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
8.9
Shader Model
5.1
6.7
📊 Benchmark
3DMark Time Spy
1,194
-
3DMark Time Spy Extreme
260
-
OctaneBench
27
-
Blender
111
-