HD Graphics 4000 and GeForce 7800 GT - video card comparison
Passmark - benchmark score HD Graphics 4000 vs GeForce 7800 GT
HD Graphics 4000
468
GeForce 7800 GT
251
HD Graphics 4000
GeForce 7800 GT
Architecture
Gen. 7 Ivy Bridge (2011−2012)
Curie (2003−2013)
GPU code name
Ivy Bridge
G70
Market segment
Laptop
Desktop
Release date
March 2011
August 2005
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
1350 MHz
-
Core clock speed
350 MHz
400 MHz
Floating-point performance
33.6 gflops
-
Manufacturing process technology
22 nm
110 nm
Number of transistors
1,200 million
302 million
Pipelines / CUDA cores
16
-
Power consumption (TDP)
unknown
65 Watt
Texture fill rate
20.80
8.000
Memory type
System Shared
GDDR3
Maximum RAM amount
System Shared
256 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
2x DVI, 1x S-Video
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
+
-