HD Graphics 4000 and GeForce Go 7900 GS - video card comparison
Passmark - benchmark score HD Graphics 4000 vs GeForce Go 7900 GS
HD Graphics 4000
468
GeForce Go 7900 GS
181
HD Graphics 4000
GeForce Go 7900 GS
Architecture
Gen. 7 Ivy Bridge (2011−2012)
G7x (2005−2007)
GPU code name
Ivy Bridge
G71M
Market segment
Laptop
Laptop
Release date
March 2011
April 2006
Interface
PCIe 1.0 x16
MXM-II
Boost clock speed
1350 MHz
375 MHz
Core clock speed
350 MHz
7 MHz
Floating-point performance
33.6 gflops
-
Manufacturing process technology
22 nm
90 nm
Number of transistors
1,200 million
278 million
Pipelines / CUDA cores
16
27
Power consumption (TDP)
unknown
20 Watt
Texture fill rate
20.80
7.500
Memory type
System Shared
GDDR3
Maximum RAM amount
System Shared
512 MB
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
System Shared
1000 MHz
Memory bandwidth
-
32 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
11.1 (11_0)
9.0c (9_3)
OpenCL
1.2
N/A
OpenGL
4.0
2.1
Shader Model
5.0
3.0
Vulkan
1.1.80
N/A
Quick Sync
+
-