Radeon RX 7800 XT and Arc A770 - video card comparison
Passmark - benchmark score Radeon RX 7800 XT vs Arc A770
Radeon RX 7800 XT
24808
Arc A770
10284
Radeon RX 7800 XT
Arc A770
Architecture
RDNA 3
Alchemist
GPU code name
Navi 32
DG2-512
Market segment
Desktop
Desktop
Release date
August 2023
October 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
2430 MHz
2400 MHz
Core clock speed
-
2100 MHz
Manufacturing process technology
5 nm
6 nm
Number of transistors
28,100 million
21,700 million
Pipelines / CUDA cores
3840
4096
Power consumption (TDP)
263 Watt
225 Watt
Texture fill rate
604.8
614.4
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
19500 MHz
16000 MHz
Memory bandwidth
576.0 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1a, 3x DisplayPort 2.1
1x HDMI 2.1, 3x DisplayPort 2.0
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.2
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.6
Vulkan
1.3
1.3