Radeon HD 6630M Mac Edition and GeForce RTX 4090 - video card comparison
Radeon HD 6630M Mac Edition
GeForce RTX 4090
Architecture
TeraScale 2 (2009−2015)
Ada Lovelace
GPU code name
Whistler
AD102-300-A1
Market segment
Desktop
Desktop
Release date
January 2011
September 2022
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
-
2520 MHz
Core clock speed
500 MHz
2235 MHz
Floating-point performance
480.0 gflops
-
Manufacturing process technology
40 nm
5 nm
Number of transistors
716 million
76,300 million
Pipelines / CUDA cores
480
16384
Power consumption (TDP)
26 Watt
450 Watt
Texture fill rate
12.00
1,290
Memory type
GDDR5
GDDR6X
Maximum RAM amount
256 MB
24 GB
Memory bus width
64 Bit
384 Bit
Memory clock speed
2400 MHz
21000 MHz
Memory bandwidth
19.2 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
11.2 (11_0)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.6
Vulkan
N/A
1.3