
GeForce GTX 660 Ti and Radeon RX 7600M XT - video card comparison
Passmark - benchmark score GeForce GTX 660 Ti vs Radeon RX 7600M XT
GeForce GTX 660 Ti
4547
Radeon RX 7600M XT
11818
GeForce GTX 660 Ti
Radeon RX 7600M XT
Architecture
Kepler (2012−2018)
RDNA 3
GPU code name
GK104
Navi 33
Market segment
Desktop
Laptop
Release date
August 2012
January 2023
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
Two 6-pin
None
SLI options
+
-
Boost clock speed
980 MHz
2300 MHz
Core clock speed
915 MHz
-
CUDA cores
1344
-
Floating-point performance
2,459.5 gflops
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
3,540 million
13,300 million
Pipelines / CUDA cores
1344
2048
Power consumption (TDP)
150 Watt
120 Watt (75 - 120 Watt TGP)
Texture fill rate
102.5 billion/sec
320.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
8 GB
Memory bus width
192-bit GDDR5
128 Bit
Memory clock speed
6.0 GB/s
18000 MHz
Memory bandwidth
144.2 GB/s
288.0 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
Portable Device Dependent
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
+
-
OpenCL
1.2
2.1
OpenGL
4.3
4.6
Shader Model
5.1
6.7
Vulkan
1.1.126
1.3
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-