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GPU Comparison
NVIDIA GeForce RTX 2070 Mobile vs NVIDIA GeForce 8400M GS
NVIDIA GeForce RTX 2070 Mobile vs NVIDIA GeForce 8400M GS
VS
NVIDIA GeForce RTX 2070 Mobile
NVIDIA GeForce 8400M GS
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2070 Mobile and 256MB VRAM GeForce 8400M GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 2070 Mobile 's Advantages
Released 11 years and 8 months late
Boost Clock1440MHz
Larger VRAM bandwidth (448.0GB/s vs 6.400GB/s)
2288 additional rendering cores
NVIDIA GeForce 8400M GS 's Advantages
Lower TDP (11W vs 115W)
Score
Benchmark
FP32 (float)
GeForce RTX 2070 Mobile
+25423%
6.636 TFLOPS
GeForce 8400M GS
0.026 TFLOPS
GeForce RTX 2070 Mobile
VS
GeForce 8400M GS
Graphics Card
Jan 2019
Release Date
May 2007
GeForce 20 Mobile
Generation
GeForce 8M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-I
Clock Speeds
1215 MHz
Base Clock
-
1440 MHz
Boost Clock
-
1750 MHz
Memory Clock
400 MHz
Memory
8GB
Memory Size
256MB
GDDR6
Memory Type
DDR2
256bit
Memory Bus
64bit
448.0GB/s
Bandwidth
6.400GB/s
Render Config
36
SM Count
2
-
Compute Units
-
2304
Shading Units
16
144
TMUs
8
64
ROPs
4
288
Tensor Cores
-
36
RT Cores
-
64 KB (per SM)
L1 Cache
-
4 MB
L2 Cache
16 KB
Theoretical Performance
92.16 GPixel/s
Pixel Rate
1.600 GPixel/s
207.4 GTexel/s
Texture Rate
3.200 GTexel/s
13.27 TFLOPS
FP16 (half)
-
6.636 TFLOPS
FP32 (float)
25.60 GFLOPS
207.4 GFLOPS
FP64 (double)
-
Graphics Processor
TU106
GPU Name
G86
N18E-G2-A1
GPU Variant
NB8M-GS
Turing
Architecture
Tesla
TSMC
Foundry
TSMC
12 nm
Process Size
80 nm
10.8 billion
Transistors
0.21 billion
445 mm²
Die Size
127 mm²
Board Design
115W
TDP
11W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 Ultimate (12_2)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
7.5
CUDA
1.1
6.6
Shader Model
4.0
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