NVIDIA GeForce 820M vs NVIDIA GeForce GT 415M
We compared two Mobile platform GPUs: 2GB VRAM GeForce 820M and 512MB VRAM GeForce GT 415M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 820M 's Advantages
Released 4 years and 6 months late
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (28.83GB/s vs 25.60GB/s)
336 additional rendering cores
NVIDIA GeForce GT 415M 's Advantages
Lower TDP (12W vs 45W)
Score
Benchmark
FP32 (float)
GeForce 820M
+547%
0.622 TFLOPS
GeForce GT 415M
0.096 TFLOPS
Graphics Card
Mar 2015
Release Date
Sep 2010
GeForce 800M
Generation
GeForce 400M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
901 MHz
Memory Clock
800 MHz
Memory
2GB
Memory Size
512MB
DDR3
Memory Type
DDR3
128bit
Memory Bus
128bit
28.83GB/s
Bandwidth
25.60GB/s
Render Config
-
-
-
-
SM Count
1
384
Shading Units
48
32
TMUs
8
16
ROPs
4
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
6.480 GPixel/s
Pixel Rate
1.000 GPixel/s
25.92 GTexel/s
Texture Rate
4.000 GTexel/s
-
-
-
622.1 GFLOPS
FP32 (float)
96.00 GFLOPS
25.92 GFLOPS
FP64 (double)
8.000 GFLOPS
Board Design
45W
TDP
12W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GK107
GPU Name
GF108
-
GPU Variant
N11P-GV
Kepler
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.27 billion
Transistors
0.585 billion
118 mm²
Die Size
116 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
2.1
5.1
Shader Model
5.1
