Radeon 680M and Radeon RX 7900M - video card comparison
Passmark - benchmark score Radeon 680M vs Radeon RX 7900M
Radeon 680M
6351
Radeon RX 7900M
22929
Radeon 680M
Radeon RX 7900M
Architecture
RDNA 2 (2020−2022)
RDNA 3
GPU code name
RDNA 2 Rembrandt
Navi 31
Market segment
Laptop
Laptop
Release date
January 2022
October 2023
Interface
PCIe 4.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
None
Boost clock speed
2400 MHz
2090 MHz
Core clock speed
-
1825 MHz
Manufacturing process technology
6 nm
5 nm
Number of transistors
13,100 million
57,700 million
Pipelines / CUDA cores
768
4608
Power consumption (TDP)
45 Watt
180 Watt (160 - 200 Watt TGP)
Texture fill rate
115.2
601.9
Memory type
System Shared
GDDR6
Maximum RAM amount
System Shared
16 GB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
18000 MHz
Memory bandwidth
-
576.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
2.0
2.2
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3