Radeon HD 6490M and UHD Graphics 770 - video card comparison
Passmark - benchmark score Radeon HD 6490M vs UHD Graphics 770
Radeon HD 6490M
388
UHD Graphics 770
2844
Radeon HD 6490M
UHD Graphics 770
Architecture
Terascale 2 (2009−2015)
Alder Lake
GPU code name
Seymour XT
Alder Lake xG
Market segment
Laptop
Desktop
Release date
January 2011
January 2022
Interface
PCIe 2.0 x16
Ring Bus
Boost clock speed
-
300 MHz
Core clock speed
700 / 750 / 800 MHz
-
Floating-point performance
256 gflops
-
Manufacturing process technology
40 nm
10 nm
Number of transistors
370 million
-
Pipelines / CUDA cores
160
32
Power consumption (TDP)
-
15 Watt
Texture fill rate
6.400
26.40
Memory type
DDR3/GDDR5
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
800 MHz
1550 MHz
Memory bandwidth
25.6 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 (12_1)
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.4
Vulkan
N/A
1.3