AMD Radeon HD 6970M Rebrand vs AMD Radeon R9 M370X Mac Edition

What is the difference between AMD Radeon HD 6970M Rebrand and AMD Radeon R9 M370X Mac Edition. Find out which graphics card has better performance.

Graphics Processor (GPU)

BroadwayGPU NameTropo
Broadway XTModel numberTropo XT
TeraScale 2ArchitectureGCN 1.0
TSMCFoundryTSMC
40 nmProcess Size28 nm
1,040 millionTransistors1,500 million
166 mm²Die Size123 mm²

Graphics Card

Jan 4th, 2011Release DateMay 5th, 2015
Vancouver
(HD 6900M)
FamilyCrystal System
(R9 M300)
End-of-lifeProductionActive
ManhattanPredecessorSolar System
MXM-B (3.0)Bus InterfacePCIe 3.0 x16

Memory

1024 MBMemory Size2 GB
GDDR5Memory TypeGDDR5
128 bitMemory Bus128 bit
64.00 GB/sBandwidth72.00 GB/s

Performance

12.80 GPixel/sPixel fillrate12.80 GPixel/s
32.00 GTexel/sTexture fillrate32.00 GTexel/s
1,280 GFLOPSFP32 (float) performance1,024 GFLOPS

Clock Speeds

1000 MHz
4 Gbps effective
Memory Clock1125 MHz
4.5 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

75 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