Home GPU Comparison AMD Radeon R7 M380 vs NVIDIA GeForce GT 620M

AMD Radeon R7 M380 vs NVIDIA GeForce GT 620M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 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 R7 M380 's Advantages
Released 2 years and 9 months late
Boost Clock915MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (32.00GB/s vs 28.80GB/s)
544 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R7 M380 +362%
1.171 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
-
915 MHz
Boost Clock
-
1000 MHz
Memory Clock
900 MHz

Memory

4GB
Memory Size
1024MB
DDR3
Memory Type
DDR3
128bit
Memory Bus
128bit
32.00GB/s
Bandwidth
28.80GB/s

Render Config

10
Compute Units
-
-
SM Count
2
640
Shading Units
96
40
TMUs
16
16
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

14.64 GPixel/s
Pixel Rate
2.640 GPixel/s
36.60 GTexel/s
Texture Rate
10.56 GTexel/s
-
-
-
1171 GFLOPS
FP32 (float)
253.4 GFLOPS
73.20 GFLOPS
FP64 (double)
21.12 GFLOPS

Board Design

Unknown
TDP
15W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
-
-

Graphics Processor

Tropo
GPU Name
GF108
Tropo XT
GPU Variant
N13P-GLP-A1
GCN 1.0
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.5 billion
Transistors
0.585 billion
123 mm²
Die Size
116 mm²

Graphics Features

12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
1.1
1.2.170
Vulkan
N/A
-
CUDA
2.1
6.5 (5.1)
Shader Model
5.1

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