AMD Radeon HD 7670 OEM vs ATI Radeon HD 4650

What is the difference between AMD Radeon HD 7670 OEM and ATI Radeon HD 4650. Find out which graphics card has better performance.

Graphics Processor (GPU)

TurksGPU NameRV730
Turks XT
(215-0803000)
Model numberRV730 PRO
(215-0719056)
TeraScale 2ArchitectureTeraScale
TSMCFoundryTSMC
40 nmProcess Size55 nm
716 millionTransistors514 million
118 mm²Die Size146 mm²

Graphics Card

Jan 5th, 2012Release DateSep 10th, 2008
Southern Islands
(HD 7600)
FamilyRadeon R700
(HD 4600)
End-of-lifeProductionEnd-of-life
Northern IslandsPredecessorRadeon R600
PCIe 2.0 x16Bus InterfacePCIe 2.0 x16

Memory

512 MBMemory Size256 MB
GDDR5Memory TypeGDDR3
128 bitMemory Bus128 bit
64.00 GB/sBandwidth22.40 GB/s

Performance

6.400 GPixel/sPixel fillrate4.800 GPixel/s
19.20 GTexel/sTexture fillrate19.20 GTexel/s
768.0 GFLOPSFP32 (float) performance384.0 GFLOPS

Clock Speeds

1000 MHz
4 Gbps effective
Memory Clock700 MHz
1400 Mbps effective
800 MHzGPU Clock600 MHz

Render Config

480Shading Units320
24TMUs32
8ROPs8
6Compute Units4
8 KB (per CU)L1 Cache16 KB (per CU)
256 KBL2 Cache128 KB

Board Design

Single-slotSlot WidthSingle-slot
145 mm
5.7 inches
Length193 mm
7.6 inches
66 WThermal design power (TDP)48 W
250 WSuggested PSU200 W
1x DVI
1x DisplayPort
1x VGA
Display Connectors2x DVI
1x S-Video

API support

11.2 (11_0)DirectX10.1 (10_1)
4.4OpenGL3.3
1.2OpenCL1.1
N/AVulkanN/A
5.0Shader Model4.1