Home GPU Comparison AMD Radeon R9 M380 vs NVIDIA GeForce GT 620M

AMD Radeon R9 M380 vs NVIDIA GeForce GT 620M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M380 and 1024MB VRAM GeForce GT 620M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M380 's Advantages
Released 2 years and 9 months late
Boost Clock1000MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (96.00GB/s vs 28.80GB/s)
672 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 M380 +507%
1.536 TFLOPS
GeForce GT 620M
0.253 TFLOPS
VS

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
-
1000 MHz
Boost Clock
-
1500 MHz
Memory Clock
900 MHz

Memory

4GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
128bit
96.00GB/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

16.00 GPixel/s
Pixel Rate
2.640 GPixel/s
48.00 GTexel/s
Texture Rate
10.56 GTexel/s
-
-
-
1.536 TFLOPS
FP32 (float)
253.4 GFLOPS
96.00 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

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