Home GPU Comparison AMD Radeon R9 M395X Mac Edition vs NVIDIA GeForce GT 720M

AMD Radeon R9 M395X Mac Edition vs NVIDIA GeForce GT 720M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M395X Mac Edition and 2GB VRAM GeForce GT 720M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M395X Mac Edition 's Advantages
Released 1 years and 5 months late
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (174.7GB/s vs 12.80GB/s)
1856 additional rendering cores
NVIDIA GeForce GT 720M 's Advantages
Boost Clock758MHz
Lower TDP (33W vs 250W)

Score

Benchmark

FP32 (float)
Radeon R9 M395X Mac Edition +1179%
3.723 TFLOPS
GeForce GT 720M
0.291 TFLOPS
VS

Graphics Card

May 2015
Release Date
Dec 2013
Crystal System
Generation
GeForce 700M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x8

Clock Speeds

-
Base Clock
719 MHz
-
Boost Clock
758 MHz
1365 MHz
Memory Clock
800 MHz

Memory

4GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
174.7GB/s
Bandwidth
12.80GB/s

Render Config

32
Compute Units
-
-
-
-
2048
Shading Units
192
128
TMUs
16
32
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

29.09 GPixel/s
Pixel Rate
3.032 GPixel/s
116.4 GTexel/s
Texture Rate
12.13 GTexel/s
3.723 TFLOPS
FP16 (half)
-
3.723 TFLOPS
FP32 (float)
291.1 GFLOPS
232.7 GFLOPS
FP64 (double)
12.13 GFLOPS

Board Design

250W
TDP
33W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

Amethyst
GPU Name
GK208
Amethyst XT
GPU Variant
GT 720M
GCN 3.0
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
5 billion
Transistors
1.02 billion
366 mm²
Die Size
87 mm²

Graphics Features

12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.1
-
CUDA
3.5
6.3
Shader Model
5.1

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