GeForce GTX 680M and Radeon RX 6800 XT - video card comparison
Passmark - benchmark score GeForce GTX 680M vs Radeon RX 6800 XT
GeForce GTX 680M
3312
Radeon RX 6800 XT
25787
GeForce GTX 680M
Radeon RX 6800 XT
Architecture
Kepler (2012−2018)
Navi / RDNA2 (2020−2022)
GPU code name
N13E-GTX
Navi 21
Market segment
Laptop
Desktop
Release date
June 2012
November 2020
Bus support
PCI Express 3.0
-
Interface
MXM-B (3.0)
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
SLI options
+
-
Boost clock speed
758 MHz
2250 MHz
Core clock speed
720 MHz
1825 MHz
CUDA cores
1344
-
Floating-point performance
2,038 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
3,540 million
26,800 million
Pipelines / CUDA cores
1344
4608
Power consumption (TDP)
100 Watt
300 Watt
Texture fill rate
80.6 billion/sec
648.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1800 MHz
16000 MHz
Memory bandwidth
115.2 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI
-
+
DirectX
12 API
12 Ultimate (12_2)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
4.5
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2
Optimus
+
-