AMD Radeon HD 7450M vs AMD Radeon HD 6470M

What is the difference between AMD Radeon HD 7450M and AMD Radeon HD 6470M. Find out which graphics card has better performance.

Graphics Processor (GPU)

SeymourGPU NameSeymour
Seymour PROModel numberSeymour XT
(216-0810084)
TeraScale 2ArchitectureTeraScale 2
TSMCFoundryTSMC
40 nmProcess Size40 nm
370 millionTransistors370 million
67 mm²Die Size67 mm²

Graphics Card

Jan 7th, 2012Release DateJan 4th, 2011
London
(HD 7400M)
FamilyVancouver
(HD 6400M)
End-of-lifeProductionEnd-of-life
VancouverPredecessorManhattan
PCIe 2.0 x16Bus InterfacePCIe 2.0 x16

Memory

1024 MBMemory Size512 MB
DDR3Memory TypeDDR3
64 bitMemory Bus64 bit
14.40 GB/sBandwidth12.80 GB/s

Performance

2.800 GPixel/sPixel fillrate2.800 GPixel/s
5.600 GTexel/sTexture fillrate5.600 GTexel/s
224.0 GFLOPSFP32 (float) performance224.0 GFLOPS

Clock Speeds

900 MHz
1800 Mbps effective
Memory Clock800 MHz
1600 Mbps effective
700 MHzGPU Clock700 MHz

Render Config

160Shading Units160
8TMUs8
4ROPs4
2Compute Units2
8 KB (per CU)L1 Cache8 KB (per CU)
128 KBL2 Cache128 KB

Board Design

7 WThermal design power (TDP)25 W
No outputsDisplay ConnectorsNo outputs

API support

11.2 (11_0)DirectX11.2 (11_0)
4.4OpenGL4.4
1.2OpenCL1.2
N/AVulkanN/A
5.0Shader Model5.0