NVIDIA GeForce GTX 670 vs AMD Radeon R9 M395X Mac Edition

What is the difference between NVIDIA GeForce GTX 670 and AMD Radeon R9 M395X Mac Edition. Find out which graphics card has better performance.

Graphics Processor (GPU)

GK104GPU NameAmethyst
GK104-325-A2Model numberAmethyst XT
KeplerArchitectureGCN 3.0
TSMCFoundryTSMC
28 nmProcess Size28 nm
3,540 millionTransistors5,000 million
294 mm²Die Size366 mm²

Graphics Card

May 10th, 2012Release DateMay 5th, 2015
GeForce 600FamilyCrystal System
(R9 M300)
End-of-lifeProductionActive
GeForce 500PredecessorSolar System
PCIe 3.0 x16Bus InterfaceMXM-B (3.0)

Memory

2 GBMemory Size4 GB
GDDR5Memory TypeGDDR5
256 bitMemory Bus256 bit
192.3 GB/sBandwidth174.7 GB/s

Performance

27.44 GPixel/sPixel fillrate29.09 GPixel/s
109.8 GTexel/sTexture fillrate116.4 GTexel/s
2.634 TFLOPSFP32 (float) performance3.723 TFLOPS
109.8 GFLOPS (1:24)FP64 (double) performance232.7 GFLOPS (1:16)

Clock Speeds

1502 MHz
6 Gbps effective
Memory Clock1365 MHz
5.5 Gbps effective

Render Config

1344Shading Units2048
112TMUs128
32ROPs32
16 KB (per SMX)L1 Cache16 KB (per CU)
512 KBL2 Cache512 KB

Board Design

Dual-slotSlot WidthMXM Module
170 WThermal design power (TDP)250 W
2x DVI
1x HDMI
1x DisplayPort
Display ConnectorsNo outputs
2x 6-pinPower ConnectorsNone

API support

12 (11_0)DirectX12 (12_0)
4.6OpenGL4.6
3.0OpenCL2.0
1.1Vulkan1.2
5.1Shader Model6.3