Radeon HD 4850 and HD Graphics P4000 - video card comparison
Passmark - benchmark score Radeon HD 4850 vs HD Graphics P4000
Radeon HD 4850
1057
HD Graphics P4000
531
Radeon HD 4850
HD Graphics P4000
Architecture
Terascale 1 (2008−2010)
Generation 7.0 (2012)
GPU code name
RV770
Ivy Bridge GT2
Market segment
Desktop
Desktop
Release date
June 2008
May 2012
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
1250 MHz
Core clock speed
625 MHz
650 MHz
Floating-point performance
1,000.0 gflops
-
Manufacturing process technology
55 nm
22 nm
Number of transistors
956 million
1,200 million
Pipelines / CUDA cores
800
128
Power consumption (TDP)
110 Watt
45 Watt
Texture fill rate
25.00
20.00
Memory type
GDDR3
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
993 MHz
System Shared
Memory bandwidth
63.55 GB/s
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
11.1 (11_0)
OpenCL
1.1
1.2
OpenGL
3.3
4.0
Shader Model
4.1
5.0
Vulkan
N/A
1.1.80