Radeon HD 4200 and GeForce GTX 680MX Mac Edition - video card comparison
Radeon HD 4200
GeForce GTX 680MX Mac Edition
Architecture
RV6xx (2007−2010)
Kepler (2012−2018)
GPU code name
RV620
GK104
Market segment
Laptop
Desktop
Release date
September 2009
October 2012
Interface
PCIe 1.0 x16
PCIe 3.0 x16
Core clock speed
500 MHz
719 MHz
Floating-point performance
-
2,209 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
181 million
3,540 million
Pipelines / CUDA cores
40
1536
Power consumption (TDP)
-
122 Watt
Texture fill rate
2.000
92.03
Memory type
System Shared
GDDR5
Maximum RAM amount
512 MB
2 GB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
5000 MHz
Memory bandwidth
-
160.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
12 (11_0)
CUDA
-
3.0
OpenCL
1.0
1.2
OpenGL
3.3
4.6
Shader Model
4.1
5.1
Vulkan
N/A
1.1.126