HD Graphics 4000 and Radeon HD 2900 XT - video card comparison
Passmark - benchmark score HD Graphics 4000 vs Radeon HD 2900 XT
HD Graphics 4000
468
Radeon HD 2900 XT
679
HD Graphics 4000
Radeon HD 2900 XT
Architecture
Gen. 7 Ivy Bridge (2011−2012)
TeraScale (2005−2013)
GPU code name
Ivy Bridge
R600
Market segment
Laptop
Desktop
Release date
March 2011
May 2007
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
Boost clock speed
1350 MHz
-
Core clock speed
350 MHz
743 MHz
Floating-point performance
33.6 gflops
475.5 gflops
Manufacturing process technology
22 nm
80 nm
Number of transistors
1,200 million
720 million
Pipelines / CUDA cores
16
320
Power consumption (TDP)
unknown
215 Watt
Texture fill rate
20.80
11.89
Memory type
System Shared
GDDR3
Maximum RAM amount
System Shared
512 MB
Memory bus width
64/128 Bit
512 Bit
Memory clock speed
System Shared
1656 MHz
Memory bandwidth
-
106.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
11.1 (11_0)
10.0 (10_0)
OpenCL
1.2
N/A
OpenGL
4.0
3.3
Shader Model
5.0
4.0
Vulkan
1.1.80
N/A
Quick Sync
+
-