GeForce RTX 4090 and Arc 7 A780 - video card comparison
GeForce RTX 4090
Arc 7 A780
Architecture
Ada Lovelace
Generation 12.7 (2022)
GPU code name
AD102-300-A1
DG2-512
Market segment
Desktop
Desktop
Release date
September 2022
2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 16-pin
2x 8-pin
Boost clock speed
2520 MHz
2200 MHz
Core clock speed
2235 MHz
-
Manufacturing process technology
5 nm
6 nm
Number of transistors
76,300 million
21,700 million
Pipelines / CUDA cores
16384
4096
Power consumption (TDP)
450 Watt
200 Watt
Texture fill rate
1,290
563.2
Memory type
GDDR6X
GDDR6X
Maximum RAM amount
24 GB
16 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
21000 MHz
17.5 GB/s
Memory bandwidth
1,008 GB/s
559.6 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.9
-
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.6
6.6
Vulkan
1.3
1.3