Radeon HD 2900 PRO and HD Graphics P4600 - video card comparison
Passmark - benchmark score Radeon HD 2900 PRO vs HD Graphics P4600
Radeon HD 2900 PRO
646
HD Graphics P4600
623
Radeon HD 2900 PRO
HD Graphics P4600
Architecture
TeraScale (2005−2013)
Generation 7.5 (2013)
GPU code name
R600
Haswell GT2
Market segment
Desktop
Desktop
Release date
December 2007
June 2013
Interface
PCIe 1.0 x16
IGP
Supplementary power connectors
1x 8-pin
-
Boost clock speed
-
1200 MHz
Core clock speed
600 MHz
350 MHz
Floating-point performance
384.0 gflops
-
Manufacturing process technology
80 nm
22 nm
Number of transistors
720 million
392 million
Pipelines / CUDA cores
320
160
Power consumption (TDP)
200 Watt
84 Watt
Texture fill rate
9.600
24.00
Memory type
GDDR3
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
1600 MHz
System Shared
Memory bandwidth
51.2 GB/s
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.0 (10_0)
12 (11_1)
OpenCL
N/A
1.2
OpenGL
3.3
4.3
Shader Model
4.0
5.1
Vulkan
N/A
1.1.80