GeForce GTX 680 and GeForce4 420 Go - video card comparison
Passmark - benchmark score GeForce GTX 680 vs GeForce4 420 Go
GeForce GTX 680
5721
GeForce4 420 Go
3
GeForce GTX 680
GeForce4 420 Go
Architecture
Kepler (2012−2018)
Celsius (1999−2005)
GPU code name
GK104
NV17M
Market segment
Desktop
Laptop
Release date
March 2012
March 2002
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
AGP 4x
Supplementary power connectors
Two 6-pin
-
SLI options
+
-
Boost clock speed
1058 MHz
190 MHz
Core clock speed
1006 MHz
200 MHz
CUDA cores
1536
-
Floating-point performance
3,090.4 gflops
-
Manufacturing process technology
28 nm
150 nm
Number of transistors
3,540 million
29 million
Pipelines / CUDA cores
1536
2
Power consumption (TDP)
195 Watt
-
Texture fill rate
128.8 billion/sec
0.8
Memory type
GDDR5
DDR
Maximum RAM amount
2048 MB
64 MB
Memory bus width
256-bit GDDR5
32 Bit
Memory clock speed
6000 MHz
400 MHz
Memory bandwidth
192.2 GB/s
3.2 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
No outputs
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
8.0
CUDA
+
-
OpenCL
1.2
N/A
OpenGL
4.2
1.3
Shader Model
5.1
-
Vulkan
1.1.126
N/A