GeForce GTX 670M and HD Graphics 4000 - video card comparison
Passmark - benchmark score GeForce GTX 670M vs HD Graphics 4000
GeForce GTX 670M
1788
HD Graphics 4000
468
GeForce GTX 670M
HD Graphics 4000
Architecture
Fermi (2010−2014)
Gen. 7 Ivy Bridge (2011−2012)
GPU code name
N13E-GS1-LP
Ivy Bridge
Market segment
Laptop
Laptop
Release date
March 2012
March 2011
Bus support
PCI Express 2.0
-
Interface
MXM-B (3.0)
PCIe 1.0 x16
SLI options
+
-
Boost clock speed
-
1350 MHz
Core clock speed
598 MHz
350 MHz
CUDA cores
336
-
Floating-point performance
803.7 gflops
33.6 gflops
Manufacturing process technology
40 nm
22 nm
Number of transistors
1,950 million
1,200 million
Pipelines / CUDA cores
336
16
Power consumption (TDP)
75 Watt
unknown
Texture fill rate
33.5 billion/sec
20.80
Memory type
GDDR5
System Shared
Maximum RAM amount
3 GB
System Shared
Memory bus width
192bit
64/128 Bit
Memory clock speed
1500 MHz
System Shared
Memory bandwidth
72.0 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
11.1 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
4.5
4.0
Shader Model
5.1
5.0
Vulkan
N/A
1.1.80
Optimus
+
-
Quick Sync
-
+