Radeon RX 7900 XT and Radeon 680M - video card comparison
Passmark - benchmark score Radeon RX 7900 XT vs Radeon 680M
Radeon RX 7900 XT
29721
Radeon 680M
6351
Radeon RX 7900 XT
Radeon 680M
Architecture
RDNA 3
RDNA 2 (2020−2022)
GPU code name
Navi 31 XT
RDNA 2 Rembrandt
Market segment
Desktop
Laptop
Release date
November 2022
January 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
2x 8-pin
None
Boost clock speed
2000 MHz
2400 MHz
Manufacturing process technology
5 nm
6 nm
Number of transistors
57,700 million
13,100 million
Pipelines / CUDA cores
5376
768
Power consumption (TDP)
315 Watt
45 Watt
Texture fill rate
804.4
115.2
Memory type
GDDR6
System Shared
Maximum RAM amount
20 GB
System Shared
Memory bus width
320 Bit
System Shared
Memory clock speed
20000 MHz
System Shared
Memory bandwidth
800.0 GB/s
-
Shared memory
-
-
Display Connectors
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.7
6.5
Vulkan
1.3
1.2