GeForce GTX 680MX and HD Graphics 4000 - video card comparison
Passmark - benchmark score GeForce GTX 680MX vs HD Graphics 4000
GeForce GTX 680MX
4266
HD Graphics 4000
468
GeForce GTX 680MX
HD Graphics 4000
Architecture
Kepler (2012−2018)
Gen. 7 Ivy Bridge (2011−2012)
GPU code name
-
Ivy Bridge
Market segment
Laptop
Laptop
Release date
October 2012
March 2011
Bus support
PCI Express 3.0
-
Interface
-
PCIe 1.0 x16
SLI options
+
-
Boost clock speed
-
1350 MHz
Core clock speed
720 MHz
350 MHz
CUDA cores
1536
-
Floating-point performance
-
33.6 gflops
Manufacturing process technology
28 nm
22 nm
Number of transistors
3540 Million
1,200 million
Pipelines / CUDA cores
1536
16
Power consumption (TDP)
122 Watt
unknown
Texture fill rate
92.2 billion/sec
20.80
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
2500 MHz
System Shared
Memory bandwidth
160 GB/s
-
Shared memory
-
+
Display Connectors
-
No outputs
DirectX
12 API
11.1 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
4.5
4.0
Shader Model
-
5.0
Vulkan
-
1.1.80
3D Vision
+
-
Optimus
+
-
Quick Sync
-
+