GeForce 7900 GTO and HD Graphics 520 - video card comparison
GeForce 7900 GTO
HD Graphics 520
Architecture
Curie (2003−2013)
Gen. 9 Skylake (2015−2016)
GPU code name
G71
Skylake GT2
Market segment
Desktop
Laptop
Release date
October 2006
September 2015
Interface
PCIe 1.0 x16
PCIe 3.0 x1
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
1050 MHz
Core clock speed
650 MHz
300 MHz
Manufacturing process technology
90 nm
14 nm
Number of transistors
278 million
189 million
Pipelines / CUDA cores
-
24
Power consumption (TDP)
81 Watt
15 Watt
Texture fill rate
15.60
25.20
Memory type
GDDR3
DDR3L/LPDDR3/DDR4
Maximum RAM amount
512 MB
32 GB
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
1320 MHz
System Shared
Memory bandwidth
42.24 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
9.0c (9_3)
12 (12_1)
OpenCL
N/A
2.1
OpenGL
2.1
4.6
Shader Model
3.0
6.4
Vulkan
N/A
+
Quick Sync
-
+