ATI Mobility Radeon HD 5850 Mac Edition vs AMD Radeon R9 M265X

What is the difference between ATI Mobility Radeon HD 5850 Mac Edition and AMD Radeon R9 M265X. Find out which graphics card has better performance.

Graphics Processor (GPU)

BroadwayGPU NameVenus
Broadway PRO
(216-0769024)
Model numberVenus PRO
TeraScale 2ArchitectureGCN 1.0
TSMCFoundryTSMC
40 nmProcess Size28 nm
1,040 millionTransistors1,500 million
166 mm²Die Size123 mm²

Graphics Card

Jan 7th, 2010Release DateMar 21st, 2014
Manhattan
(Mobility HD 5800)
FamilyCrystal System
(R9 M200)
End-of-lifeProductionEnd-of-life
M9xPredecessorSolar System
MXM-B (3.0)Bus InterfacePCIe 3.0 x16

Memory

1024 MBMemory Size2 GB
GDDR5Memory TypeGDDR5
128 bitMemory Bus128 bit
64.00 GB/sBandwidth64.00 GB/s

Performance

10.05 GPixel/sPixel fillrate10.00 GPixel/s
25.12 GTexel/sTexture fillrate25.00 GTexel/s
1,005 GFLOPSFP32 (float) performance800.0 GFLOPS

Clock Speeds

1000 MHz
4 Gbps effective
Memory Clock1000 MHz
4 Gbps effective

Render Config

800Shading Units640
40TMUs40
16ROPs16
10Compute Units10
8 KB (per CU)L1 Cache16 KB (per CU)
256 KBL2 Cache256 KB

Board Design

30 WThermal design power (TDP)unknown
No outputsDisplay ConnectorsNo outputs

API support

11.2 (11_0)DirectX12 (11_1)
4.4OpenGL4.6
1.2OpenCL1.2
N/AVulkan1.2
5.0Shader Model5.1