NVIDIA GeForce RTX 5070 Ti Mobile vs NVIDIA GeForce GTX 660
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Sep 2012
Generation
GeForce 50 Mobile
GeForce 600
Type
Mobile
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
847 MHz
980 MHz
Boost Clock
1447 MHz
1032 MHz
Memory Clock
1750 MHz
1502 MHz
Memory
Memory Size
12GB
2GB
Memory Type
GDDR7
GDDR5
Memory Bus
192bit
192bit
Bandwidth
672.0GB/s
144.2GB/s
Render Config
SM Count
46
-
Shading Units
5888
960
TMUs
184
80
ROPs
80
24
Tensor Cores
184
-
RT Cores
46
-
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
48 MB
384 KB
Theoretical Performance
Pixel Rate
115.8 GPixel/s
20.64 GPixel/s
Texture Rate
266.2 GTexel/s
82.56 GTexel/s
FP16 (half)
17.04 TFLOPS
-
FP32 (float)
17.04 TFLOPS
1.981 TFLOPS
FP64 (double)
266.2 GFLOPS
82.56 GFLOPS
Graphics Processor
GPU Name
GB205
GK106
GPU Variant
GB205
GK106-400-A1
Architecture
Blackwell 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
31.1 billion
2.54 billion
Die Size
263 mm²
221 mm²
Board Design
TDP
60-115W
140W
Suggested PSU
250 W
300 W
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.1
CUDA
12.0
3.0
Shader Model
6.8
5.1
📊 Benchmark
3DMark Time Spy
17,452
1,194
3DMark Time Spy Extreme
8,328
260
3DMark Speed Way
4,421
-
OctaneBench
-
27
Blender
-
111