AMD Radeon RX 550 512SP vs AMD Radeon HD 6770

What is the difference between AMD Radeon RX 550 512SP and AMD Radeon HD 6770. Find out which graphics card has better performance.

Graphics Processor (GPU)

BaffinGPU NameJuniper
Baffin LEModel numberJuniper XT
(215-0754013)
GCN 4.0ArchitectureTeraScale 2
GlobalFoundriesFoundryTSMC
14 nmProcess Size40 nm
3,000 millionTransistors1,040 million
123 mm²Die Size166 mm²

Graphics Card

Oct 13th, 2017Release DateJan 21st, 2011
Polaris
(RX 500)
FamilyNorthern Islands
(HD 6700)
ActiveProductionEnd-of-life
79 USDLaunch Price129 USD
Arctic IslandsPredecessorEvergreen
PCIe 3.0 x8Bus InterfacePCIe 2.0 x16

Memory

2 GBMemory Size1024 MB
GDDR5Memory TypeGDDR5
128 bitMemory Bus128 bit
96.00 GB/sBandwidth76.80 GB/s

Performance

17.14 GPixel/sPixel fillrate13.60 GPixel/s
34.27 GTexel/sTexture fillrate34.00 GTexel/s
1,097 GFLOPSFP32 (float) performance1,360 GFLOPS

Clock Speeds

1500 MHz
6 Gbps effective
Memory Clock1200 MHz
4.8 Gbps effective

Render Config

512Shading Units800
32TMUs40
16ROPs16
8Compute Units10
16 KB (per CU)L1 Cache8 KB (per CU)
512 KBL2 Cache256 KB

Board Design

Dual-slotSlot WidthDual-slot
145 mm
5.7 inches
Length198 mm
7.8 inches
50 WThermal design power (TDP)108 W
250 WSuggested PSU300 W
1x DVI
1x HDMI
1x DisplayPort
Display Connectors2x DVI
1x HDMI
2x mini-DisplayPort
NonePower Connectors1x 6-pin
D090-01Board NumberC010

API support

12 (12_0)DirectX11.2 (11_0)
4.6OpenGL4.4
2.1OpenCL1.2
1.2VulkanN/A
6.4Shader Model5.0