NVIDIA GeForce GTX 745 OEM vs AMD Radeon R6 M340DX

What is the difference between NVIDIA GeForce GTX 745 OEM and AMD Radeon R6 M340DX. Find out which graphics card has better performance.

Graphics Processor (GPU)

GM107GPU NameJet
GM107-220-A2Model numberJet XT
MaxwellArchitectureGCN 1.0
TSMCFoundryTSMC
28 nmProcess Size28 nm
1,870 millionTransistors690 million
148 mm²Die Size56 mm²

Graphics Card

Feb 18th, 2014Release DateDec 12th, 2015
GeForce 700FamilyCrystal System
(Rx M300)
End-of-lifeProductionActive
PCIe 3.0 x16Bus InterfaceIGP

Memory

4 GBMemory SizeSystem Shared
DDR3Memory TypeSystem Shared
128 bitMemory BusSystem Shared
28.80 GB/sBandwidthSystem Dependent

Performance

16.53 GPixel/sPixel fillrate8.240 GPixel/s
24.79 GTexel/sTexture fillrate24.72 GTexel/s
793.3 GFLOPSFP32 (float) performance791.0 GFLOPS
24.79 GFLOPS (1:32)FP64 (double) performance49.44 GFLOPS (1:16)

Clock Speeds

900 MHz
1800 Mbps effective
Memory ClockSystem Shared

Render Config

384Shading Units384
24TMUs24
16ROPs8
64 KB (per SMM)L1 Cache16 KB (per CU)
2 MBL2 Cache256 KB

Board Design

Single-slotSlot WidthIGP
55 WThermal design power (TDP)unknown
1x DVI
1x HDMI
1x VGA
Display ConnectorsNo outputs

API support

12 (11_0)DirectX12 (11_1)
4.6OpenGL4.6
3.0OpenCL1.2
1.1Vulkan1.2
5.1Shader Model5.1