Radeon RX 6800 XT and Radeon 780M - video card comparison
Passmark - benchmark score Radeon RX 6800 XT vs Radeon 780M
Radeon RX 6800 XT
25788
Radeon 780M
7300
Radeon RX 6800 XT
Radeon 780M
Architecture
Navi / RDNA2 (2020−2022)
RDNA 3
GPU code name
Navi 21
Phoenix
Market segment
Desktop
Laptop
Release date
November 2020
January 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
2x 8-pin
None
Boost clock speed
2250 MHz
3000 MHz
Core clock speed
1825 MHz
1500 MHz
Manufacturing process technology
7 nm
4 nm
Number of transistors
26,800 million
25,390 million
Pipelines / CUDA cores
4608
768
Power consumption (TDP)
300 Watt
54 Watt (35 - 54 Watt TGP)
Texture fill rate
648.0
139.2
Memory type
GDDR6
System Shared
Maximum RAM amount
16 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
16000 MHz
System Shared
Memory bandwidth
512.0 GB/s
-
Shared memory
-
+
Display Connectors
1x HDMI, 2x DisplayPort, 1x USB Type-C
Portable Device Dependent
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3