NVIDIA GeForce MX450 25W vs NVIDIA GeForce GTX 680M
GPU Specs Compare
Graphics Card
Release Date
Aug 2020
Jun 2012
Generation
GeForce MX
GeForce 600M
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x4
MXM-B (3.0)
Clock Speeds
Base Clock
720 MHz
719 MHz
Boost Clock
930 MHz
758 MHz
Memory Clock
1250 MHz
900 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
64bit
256bit
Bandwidth
80.00GB/s
115.2GB/s
Render Config
SM Count
14
-
Shading Units
896
1344
TMUs
56
112
ROPs
32
32
L1 Cache
64 KB (per SM)
16 KB (per SMX)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
29.76 GPixel/s
21.22 GPixel/s
Texture Rate
52.08 GTexel/s
84.90 GTexel/s
FP16 (half)
3.333 TFLOPS
-
FP32 (float)
1.667 TFLOPS
2.038 TFLOPS
FP64 (double)
52.08 GFLOPS
84.90 GFLOPS
Graphics Processor
GPU Name
TU117
GK104
GPU Variant
N18S-G5
N13E-GTX-A2
Architecture
Turing
Kepler
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
4.7 billion
3.54 billion
Die Size
200 mm²
294 mm²
Board Design
TDP
25W
100W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.1
CUDA
7.5
3.0
Shader Model
6.6
5.1
📊 Benchmark
3DMark Time Spy
1,706
-
Blender
-
189