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GPU Comparison
NVIDIA GeForce GT 420M vs NVIDIA GeForce RTX 4080 Mobile
NVIDIA GeForce GT 420M vs NVIDIA GeForce RTX 4080 Mobile
VS
NVIDIA GeForce GT 420M
NVIDIA GeForce RTX 4080 Mobile
We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 420M and 12GB VRAM GeForce RTX 4080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 420M 's Advantages
Lower TDP (23W vs 110W)
NVIDIA GeForce RTX 4080 Mobile 's Advantages
Released 12 years and 4 months late
Boost Clock1665MHz
Larger VRAM bandwidth (432.0GB/s vs 25.60GB/s)
7328 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 420M
0.192 TFLOPS
GeForce RTX 4080 Mobile
+12775%
24.72 TFLOPS
GeForce GT 420M
VS
GeForce RTX 4080 Mobile
Graphics Card
Sep 2010
Release Date
Jan 2023
GeForce 400M
Generation
GeForce 40 Mobile
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
1290 MHz
-
Boost Clock
1665 MHz
800 MHz
Memory Clock
2250 MHz
Memory
512MB
Memory Size
12GB
DDR3
Memory Type
GDDR6
128bit
Memory Bus
192bit
25.60GB/s
Bandwidth
432.0GB/s
Render Config
2
SM Count
58
-
Compute Units
-
96
Shading Units
7424
16
TMUs
232
4
ROPs
80
-
Tensor Cores
232
-
RT Cores
58
64 KB (per SM)
L1 Cache
128 KB (per SM)
256 KB
L2 Cache
48 MB
Theoretical Performance
2.000 GPixel/s
Pixel Rate
133.2 GPixel/s
8.000 GTexel/s
Texture Rate
386.3 GTexel/s
-
FP16 (half)
24.72 TFLOPS
192.0 GFLOPS
FP32 (float)
24.72 TFLOPS
16.00 GFLOPS
FP64 (double)
386.3 GFLOPS
Graphics Processor
GF108
GPU Name
AD104
N11P-GE-A1
GPU Variant
GN21-X9
Fermi
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
40 nm
Process Size
4 nm
0.585 billion
Transistors
35.8 billion
116 mm²
Die Size
295 mm²
Board Design
23W
TDP
110W
-
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
2.1
CUDA
8.9
5.1
Shader Model
6.7
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