HD Graphics 4000 and GeForce GT 325M - video card comparison
Passmark - benchmark score HD Graphics 4000 vs GeForce GT 325M
HD Graphics 4000
468
GeForce GT 325M
174
HD Graphics 4000
GeForce GT 325M
Architecture
Gen. 7 Ivy Bridge (2011−2012)
GT2xx (2009−2012)
GPU code name
Ivy Bridge
N11P-GV1
Market segment
Laptop
Laptop
Release date
March 2011
January 2010
Bus support
-
PCI-E 2.0
Interface
PCIe 1.0 x16
PCIe 2.0 x16
SLI options
-
+
Boost clock speed
1350 MHz
-
Core clock speed
350 MHz
450 MHz
CUDA cores
-
48
Floating-point performance
33.6 gflops
95.04 gflops
Gigaflops
-
142
Manufacturing process technology
22 nm
40 nm
Number of transistors
1,200 million
486 million
Pipelines / CUDA cores
16
48
Power consumption (TDP)
unknown
23 Watt
Texture fill rate
20.80
7.200
Memory type
System Shared
GDDR2, GDDR3, DDR3
Maximum RAM amount
System Shared
1 GB
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
System Shared
Up to 1066 (DDR3), Up to 800 (GDDR3) MHz
Memory bandwidth
-
22.4 GB/s
Shared memory
+
-
Display Connectors
No outputs
Dual Link DVIDisplayPortHDMIVGASingle Link DVI
Multi monitor support
-
+
HDMI
-
+
Maximum VGA resolution
-
2048x1536
DirectX
11.1 (11_0)
11.1 (10_1)
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.0
2.1
Shader Model
5.0
4.1
Vulkan
1.1.80
N/A
Power management
-
8.0
Quick Sync
+
-