NVIDIA GeForce 820M vs NVIDIA GeForce GTX 480M
We compared two Mobile platform GPUs: 2GB VRAM GeForce 820M and 2GB VRAM GeForce GTX 480M 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 10 months late
32 additional rendering cores
Lower TDP (45W vs 100W)
NVIDIA GeForce GTX 480M 's Advantages
Larger VRAM bandwidth (76.80GB/s vs 28.83GB/s)
Score
Benchmark
FP32 (float)
GeForce 820M
+4%
0.622 TFLOPS
GeForce GTX 480M
0.598 TFLOPS
Graphics Card
Mar 2015
Release Date
May 2010
GeForce 800M
Generation
GeForce 400M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
-
-
-
-
-
-
901 MHz
Memory Clock
600 MHz
Memory
2GB
Memory Size
2GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
28.83GB/s
Bandwidth
76.80GB/s
Render Config
-
-
-
-
SM Count
11
384
Shading Units
352
32
TMUs
44
16
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
6.480 GPixel/s
Pixel Rate
9.350 GPixel/s
25.92 GTexel/s
Texture Rate
18.70 GTexel/s
-
-
-
622.1 GFLOPS
FP32 (float)
598.4 GFLOPS
25.92 GFLOPS
FP64 (double)
74.80 GFLOPS
Board Design
45W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
GK107
GPU Name
GF100
-
GPU Variant
N11E-GTX-A3
Kepler
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.27 billion
Transistors
3.1 billion
118 mm²
Die Size
529 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
2.0
5.1
Shader Model
5.1
