Radeon RX 6800M and Arc A770 - video card comparison
Passmark - benchmark score Radeon RX 6800M vs Arc A770
Radeon RX 6800M
13686
Arc A770
10284
Radeon RX 6800M
Arc A770
Architecture
RDNA 2 (2020−2022)
Alchemist
GPU code name
Navi 22
DG2-512
Market segment
Laptop
Desktop
Release date
June 2021
October 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Boost clock speed
2300 MHz
2400 MHz
Core clock speed
2116 MHz
2100 MHz
Manufacturing process technology
7 nm
6 nm
Number of transistors
17,200 million
21,700 million
Pipelines / CUDA cores
2560
4096
Power consumption (TDP)
145 Watt
225 Watt
Texture fill rate
413.0
614.4
Memory type
GDDR6
GDDR6
Maximum RAM amount
12 GB
16 GB
Memory bus width
192 Bit
256 Bit
Memory clock speed
16000 MHz
16000 MHz
Memory bandwidth
384.0 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 2.0
HDMI
-
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.6
Vulkan
1.2
1.3