Radeon HD 6490M Mac Edition and GeForce RTX 3070 Ti - video card comparison
Radeon HD 6490M Mac Edition
GeForce RTX 3070 Ti
Architecture
TeraScale 2 (2009−2015)
Ampere (2020−2022)
GPU code name
Seymour
Ampere GA104
Market segment
Desktop
Desktop
Release date
May 2011
May 2021
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
1x 12-pin
Boost clock speed
-
1770 MHz
Core clock speed
750 MHz
1575 MHz
Floating-point performance
240 gflops
-
Manufacturing process technology
40 nm
8 nm
Number of transistors
370 million
17,400 million
Pipelines / CUDA cores
160
6144
Power consumption (TDP)
-
290 Watt
Texture fill rate
6.000
339.8
Memory type
GDDR5
GDDR6X
Maximum RAM amount
256 MB
8 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
3176 MHz
19000 MHz
Memory bandwidth
25.41 GB/s
608.3 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
11.2 (11_0)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.6
Vulkan
N/A
1.2