GeForce RTX 4090 and Arc A770 - video card comparison
Passmark - benchmark score GeForce RTX 4090 vs Arc A770
GeForce RTX 4090
39777
Arc A770
10284
GeForce RTX 4090
Arc A770
Architecture
Ada Lovelace
Alchemist
GPU code name
AD102-300-A1
DG2-512
Market segment
Desktop
Desktop
Release date
September 2022
October 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 16-pin
1x 6-pin + 1x 8-pin
Boost clock speed
2520 MHz
2400 MHz
Core clock speed
2235 MHz
2100 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
225 Watt
Texture fill rate
1,290
614.4
Memory type
GDDR6X
GDDR6
Maximum RAM amount
24 GB
16 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
21000 MHz
16000 MHz
Memory bandwidth
1,008 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
1x HDMI 2.1, 3x DisplayPort 2.0
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