Radeon X1950 XT and HD Graphics 4000 - video card comparison
Radeon X1950 XT
HD Graphics 4000
Architecture
R500 (2005−2007)
Gen. 7 Ivy Bridge (2011−2012)
GPU code name
R580+
Ivy Bridge
Market segment
Desktop
Laptop
Release date
October 2006
March 2011
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
1350 MHz
Core clock speed
625 MHz
350 MHz
Floating-point performance
-
33.6 gflops
Manufacturing process technology
90 nm
22 nm
Number of transistors
384 million
1,200 million
Pipelines / CUDA cores
-
16
Power consumption (TDP)
96 Watt
unknown
Texture fill rate
10.00
20.80
Memory type
GDDR3
System Shared
Maximum RAM amount
256 MB
System Shared
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
1800 MHz
System Shared
Memory bandwidth
57.6 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
9.0c (9_3)
11.1 (11_0)
OpenCL
N/A
1.2
OpenGL
2.0
4.0
Shader Model
3.0
5.0
Vulkan
N/A
1.1.80
Quick Sync
-
+