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GPU Comparison
NVIDIA GeForce RTX 4070 Max-Q vs NVIDIA GeForce GT 420M
NVIDIA GeForce RTX 4070 Max-Q vs NVIDIA GeForce GT 420M
VS
NVIDIA GeForce RTX 4070 Max-Q
NVIDIA GeForce GT 420M
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4070 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 RTX 4070 Max-Q 's Advantages
Released 12 years and 4 months late
Boost Clock1230MHz
Larger VRAM bandwidth (224.0GB/s vs 25.60GB/s)
4512 additional rendering cores
NVIDIA GeForce GT 420M 's Advantages
Lower TDP (23W vs 35W)
Score
Benchmark
FP32 (float)
GeForce RTX 4070 Max Q
+5806%
11.34 TFLOPS
GeForce GT 420M
0.192 TFLOPS
GeForce RTX 4070 Max Q
VS
GeForce GT 420M
Graphics Card
Jan 2023
Release Date
Sep 2010
GeForce 40 Mobile
Generation
GeForce 400M
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
735 MHz
Base Clock
-
1230 MHz
Boost Clock
-
1750 MHz
Memory Clock
800 MHz
Memory
8GB
Memory Size
512MB
GDDR6
Memory Type
DDR3
128bit
Memory Bus
128bit
224.0GB/s
Bandwidth
25.60GB/s
Render Config
36
SM Count
2
-
Compute Units
-
4608
Shading Units
96
144
TMUs
16
48
ROPs
4
144
Tensor Cores
-
36
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SM)
32 MB
L2 Cache
256 KB
Theoretical Performance
59.04 GPixel/s
Pixel Rate
2.000 GPixel/s
177.1 GTexel/s
Texture Rate
8.000 GTexel/s
11.34 TFLOPS
FP16 (half)
-
11.34 TFLOPS
FP32 (float)
192.0 GFLOPS
177.1 GFLOPS
FP64 (double)
16.00 GFLOPS
Graphics Processor
AD106
GPU Name
GF108
GN21-X6
GPU Variant
N11P-GE-A1
Ada Lovelace
Architecture
Fermi
TSMC
Foundry
TSMC
4 nm
Process Size
40 nm
Unknown
Transistors
0.585 billion
190 mm²
Die Size
116 mm²
Board Design
35W
TDP
23W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
8.9
CUDA
2.1
6.7
Shader Model
5.1
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3
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5
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6
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7
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8
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9
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10
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