NVIDIA GeForce RTX 2080 SUPER Mobile vs NVIDIA GeForce GTX 680M
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 SUPER Mobile and 4GB VRAM GeForce GTX 680M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 2080 SUPER Mobile 's Advantages
Released 7 years and 10 months late
Boost Clock has increased by 106% (1560MHz vs 758MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (448.0GB/s vs 115.2GB/s)
1728 additional rendering cores
NVIDIA GeForce GTX 680M 's Advantages
Lower TDP (100W vs 150W)
Score
Benchmark
FP32 (float)
GeForce RTX 2080 SUPER Mobile
+370%
9.585 TFLOPS
GeForce GTX 680M
2.038 TFLOPS
Graphics Card
Apr 2020
Release Date
Jun 2012
GeForce 20 Mobile
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
1365 MHz
Base Clock
719 MHz
1560 MHz
Boost Clock
758 MHz
1750 MHz
Memory Clock
900 MHz
Memory
8GB
Memory Size
4GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
256bit
448.0GB/s
Bandwidth
115.2GB/s
Render Config
-
-
-
48
SM Count
-
3072
Shading Units
1344
192
TMUs
112
64
ROPs
32
384
Tensor Cores
-
48
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per SMX)
4 MB
L2 Cache
512 KB
-
-
-
Theoretical Performance
99.84 GPixel/s
Pixel Rate
21.22 GPixel/s
299.5 GTexel/s
Texture Rate
84.90 GTexel/s
19.17 TFLOPS
FP16 (half)
-
9.585 TFLOPS
FP32 (float)
2.038 TFLOPS
299.5 GFLOPS
FP64 (double)
84.90 GFLOPS
Board Design
150W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
TU104
GPU Name
GK104
N18E-G3
GPU Variant
N13E-GTX-A2
Turing
Architecture
Kepler
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
13.6 billion
Transistors
3.54 billion
545 mm²
Die Size
294 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
7.5
CUDA
3.0
6.6
Shader Model
5.1
