GeForce GT 540M and Radeon 680M - video card comparison
Passmark - benchmark score GeForce GT 540M vs Radeon 680M
GeForce GT 540M
493
Radeon 680M
6351
GeForce GT 540M
Radeon 680M
Architecture
Fermi (2010−2014)
RDNA 2 (2020−2022)
GPU code name
N12P-GS
RDNA 2 Rembrandt
Market segment
Laptop
Laptop
Release date
January 2011
January 2022
Interface
MXM-A (3.0)
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
2400 MHz
Core clock speed
672 MHz
-
CUDA cores
96
-
Floating-point performance
258.05 gflops
-
Manufacturing process technology
40 nm
6 nm
Number of transistors
585 million
13,100 million
Pipelines / CUDA cores
96
768
Power consumption (TDP)
35 Watt
45 Watt
Texture fill rate
10.8 billion/sec
115.2
Memory type
DDR3
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
900 MHz
System Shared
Memory bandwidth
28.8 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API
12 (12_1)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
4.5
4.6
Shader Model
5.1
6.5
Vulkan
N/A
1.2
3D Blu-Ray
+
-
3D Gaming
+
-
Optimus
+
-