AMD Radeon R5 A330 vs AMD Radeon R7 M340

What is the difference between AMD Radeon R5 A330 and AMD Radeon R7 M340. Find out which graphics card has better performance.

Graphics Processor (GPU)

ExoGPU NameOpal
GCN 1.0ArchitectureGCN 1.0
TSMCFoundryTSMC
28 nmProcess Size28 nm
690 millionTransistors950 million
56 mm²Die Size77 mm²

Graphics Card

Oct 21st, 2015Release DateDec 6th, 2015
All-In-One
(Rx 300)
FamilyCrystal System
(R7 M300)
ActiveProductionActive
PCIe 3.0 x8Bus InterfacePCIe 3.0 x8

Memory

2 GBMemory Size1024 MB
DDR3Memory TypeDDR3
64 bitMemory Bus64 bit
14.40 GB/sBandwidth16.00 GB/s

Performance

8.240 GPixel/sPixel fillrate5.720 GPixel/s
20.60 GTexel/sTexture fillrate17.16 GTexel/s
659.2 GFLOPSFP32 (float) performance549.1 GFLOPS

Clock Speeds

900 MHz
1800 Mbps effective
Memory Clock1000 MHz
2 Gbps effective

Render Config

320Shading Units384
20TMUs24
8ROPs8
5Compute Units6
16 KB (per CU)L1 Cache16 KB (per CU)
128 KBL2 Cache256 KB

Board Design

unknownThermal design power (TDP)unknown
No outputsDisplay ConnectorsNo outputs
NonePower ConnectorsNone

API support

12 (11_1)DirectX12 (11_1)
4.6OpenGL4.6
1.2OpenCL1.2
1.2Vulkan1.2
5.0Shader Model5.1