Radeon R9 M380 Mac Edition vs GeForce GT 620M
We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M380 Mac Edition and 1024MB VRAM GeForce GT 620M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R9 M380 Mac Edition 's Advantages
Released 2 years and 9 months late
Boost Clock1021MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (100.4GB/s vs 28.80GB/s)
672 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R9 M380 Mac Edition
+519%
1568
GeForce GT 620M
253
Graphics Card
May 2015
Release Date
Aug 2012
Gem System
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
900 MHz
Base Clock
-
1021 MHz
Boost Clock
-
1568 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
128bit
100.4GB/s
Bandwidth
28.80GB/s
Render Config
12
Compute Units
-
-
SM Count
2
768
Shading Units
96
48
TMUs
16
16
ROPs
4
16 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
256 KB
Theoretical Performance
16.34 GPixel/s
Pixel Rate
2.640 GPixel/s
49.01 GTexel/s
Texture Rate
10.56 GTexel/s
1.568 TFLOPS
FP32 (float)
253.4 GFLOPS
98.02 GFLOPS
FP64 (double)
21.12 GFLOPS
Board Design
Unknown
TDP
15W
Portable Device Dependent
Outputs
No outputs
Graphics Processor
Strato
GPU Name
GF108
Strato PRO
GPU Variant
N13P-GLP-A1
GCN 2.0
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.08 billion
Transistors
0.585 billion
160 mm²
Die Size
116 mm²
Graphics Features
12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
1.1
1.2.170
Vulkan
N/A
-
CUDA
2.1
6.5
Shader Model
5.1