AMD Radeon R9 M295X Mac Edition vs AMD Radeon R9 M395X Mac Edition

What is the difference between AMD Radeon R9 M295X Mac Edition and AMD Radeon R9 M395X Mac Edition. Find out which graphics card has better performance.

Graphics Processor (GPU)

AmethystGPU NameAmethyst
Amethyst XTModel numberAmethyst XT
GCN 3.0ArchitectureGCN 3.0
TSMCFoundryTSMC
28 nmProcess Size28 nm
5,000 millionTransistors5,000 million
366 mm²Die Size366 mm²

Graphics Card

Nov 23rd, 2014Release DateMay 5th, 2015
Crystal System
(R9 M200)
FamilyCrystal System
(R9 M300)
End-of-lifeProductionActive
Solar SystemPredecessorSolar System
MXM-B (3.0)Bus InterfaceMXM-B (3.0)

Memory

4 GBMemory Size4 GB
GDDR5Memory TypeGDDR5
256 bitMemory Bus256 bit
174.3 GB/sBandwidth174.7 GB/s

Performance

27.20 GPixel/sPixel fillrate29.09 GPixel/s
108.8 GTexel/sTexture fillrate116.4 GTexel/s
3.482 TFLOPS (1:1)FP16 (half) performance3.723 TFLOPS (1:1)
3.482 TFLOPSFP32 (float) performance3.723 TFLOPS
217.6 GFLOPS (1:16)FP64 (double) performance232.7 GFLOPS (1:16)

Clock Speeds

1362 MHz
5.4 Gbps effective
Memory Clock1365 MHz
5.5 Gbps effective
850 MHzGPU Clock909 MHz

Render Config

2048Shading Units2048
128TMUs128
32ROPs32
32Compute Units32
16 KB (per CU)L1 Cache16 KB (per CU)
512 KBL2 Cache512 KB

Board Design

MXM ModuleSlot WidthMXM Module
250 WThermal design power (TDP)250 W
No outputsDisplay ConnectorsNo outputs

API support

12 (12_0)DirectX12 (12_0)
4.6OpenGL4.6
2.0OpenCL2.0
1.2Vulkan1.2
6.3Shader Model6.3