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GPU Comparison
NVIDIA GeForce GTX 1080 Max Q vs NVIDIA GeForce GT 420M
NVIDIA GeForce GTX 1080 Max Q vs NVIDIA GeForce GT 420M
VS
NVIDIA GeForce GTX 1080 Max Q
NVIDIA GeForce GT 420M
We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 1080 Max Q and 512MB VRAM GeForce GT 420M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 1080 Max Q 's Advantages
Released 6 years and 9 months late
Boost Clock1468MHz
Larger VRAM bandwidth (320.3GB/s vs 25.60GB/s)
2464 additional rendering cores
NVIDIA GeForce GT 420M 's Advantages
Lower TDP (23W vs 150W)
Score
Benchmark
FP32 (float)
GeForce GTX 1080 Max Q
+3814%
7.516 TFLOPS
GeForce GT 420M
0.192 TFLOPS
GeForce GTX 1080 Max Q
VS
GeForce GT 420M
Graphics Card
Jun 2017
Release Date
Sep 2010
GeForce 10 Mobile
Generation
GeForce 400M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1290 MHz
Base Clock
-
1468 MHz
Boost Clock
-
1251 MHz
Memory Clock
800 MHz
Memory
8GB
Memory Size
512MB
GDDR5X
Memory Type
DDR3
256bit
Memory Bus
128bit
320.3GB/s
Bandwidth
25.60GB/s
Render Config
20
SM Count
2
-
Compute Units
-
2560
Shading Units
96
160
TMUs
16
64
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
48 KB (per SM)
L1 Cache
64 KB (per SM)
2 MB
L2 Cache
256 KB
Theoretical Performance
93.95 GPixel/s
Pixel Rate
2.000 GPixel/s
234.9 GTexel/s
Texture Rate
8.000 GTexel/s
117.4 GFLOPS
FP16 (half)
-
7.516 TFLOPS
FP32 (float)
192.0 GFLOPS
234.9 GFLOPS
FP64 (double)
16.00 GFLOPS
Graphics Processor
GP104
GPU Name
GF108
N17E-G3-A1
GPU Variant
N11P-GE-A1
Pascal
Architecture
Fermi
TSMC
Foundry
TSMC
16 nm
Process Size
40 nm
7.2 billion
Transistors
0.585 billion
314 mm²
Die Size
116 mm²
Board Design
150W
TDP
23W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
6.1
CUDA
2.1
6.4
Shader Model
5.1
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