Radeon HD 6770M and HD Graphics P4000 - video card comparison
Passmark - benchmark score Radeon HD 6770M vs HD Graphics P4000
Radeon HD 6770M
993
HD Graphics P4000
531
Radeon HD 6770M
HD Graphics P4000
Architecture
Terascale 2 (2009−2015)
Generation 7.0 (2012)
GPU code name
Whistler-XT
Ivy Bridge GT2
Market segment
Laptop
Desktop
Release date
January 2011
May 2012
Interface
MXM-A (3.0)
PCIe 1.0 x16
Boost clock speed
-
1250 MHz
Core clock speed
675 / 725 MHz
650 MHz
Floating-point performance
696.0 gflops
-
Manufacturing process technology
40 nm
22 nm
Number of transistors
716 million
1,200 million
Pipelines / CUDA cores
480
128
Power consumption (TDP)
35 Watt
45 Watt
Texture fill rate
17.40
20.00
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
800 MHz
System Shared
Memory bandwidth
57.6 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
11.1 (11_0)
OpenCL
1.2
1.2
OpenGL
4.4
4.0
Shader Model
5.0
5.0
Vulkan
N/A
1.1.80