Radeon R9 M395X Mac Edition vs GeForce 615
We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M395X Mac Edition and 1024MB VRAM GeForce 615 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R9 M395X Mac Edition 's Advantages
Released 3 years late
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (174.7GB/s vs 28.80GB/s)
2000 additional rendering cores
GeForce 615 's Advantages
Lower TDP (49W vs 250W)
Score
Benchmark
FP32 (float)
Radeon R9 M395X Mac Edition
+2831%
3723
GeForce 615
127
Graphics Card
May 2015
Release Date
May 2012
Crystal System
Generation
GeForce 600A
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16
Clock Speeds
1365 MHz
Memory Clock
900 MHz
Memory
4GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
128bit
174.7GB/s
Bandwidth
28.80GB/s
Render Config
32
Compute Units
-
-
SM Count
1
2048
Shading Units
48
128
TMUs
8
32
ROPs
4
16 KB (per CU)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
256 KB
Theoretical Performance
29.09 GPixel/s
Pixel Rate
1.320 GPixel/s
116.4 GTexel/s
Texture Rate
5.280 GTexel/s
3.723 TFLOPS
FP16 (half)
-
3.723 TFLOPS
FP32 (float)
126.7 GFLOPS
232.7 GFLOPS
FP64 (double)
10.56 GFLOPS
Board Design
250W
TDP
49W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Amethyst
GPU Name
GF108
Amethyst XT
GPU Variant
-
GCN 3.0
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
5 billion
Transistors
0.585 billion
366 mm²
Die Size
116 mm²
Graphics Features
12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.0
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
2.1
6.3
Shader Model
5.1