AMD Radeon HD 6870 1600SP Edition vs AMD Radeon RX 6550S
GPU Specs Compare
Graphics Card
Release Date
Jan 2013
Jan 2023
Generation
Northern Islands
Navi Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x4
Clock Speeds
Memory Clock
1050 MHz
2000 MHz
Base Clock
-
2000 MHz
Boost Clock
-
2400 MHz
Memory
Memory Size
1024MB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
64bit
Bandwidth
134.4GB/s
128.0GB/s
Render Config
Compute Units
20
16
Shading Units
1600
1024
TMUs
80
64
ROPs
32
32
L1 Cache
8 KB (per CU)
128 KB per Array
L2 Cache
512 KB
1024 KB
RT Cores
-
16
L3 Cache
-
16 MB
Theoretical Performance
Pixel Rate
27.20 GPixel/s
76.80 GPixel/s
Texture Rate
68.00 GTexel/s
153.6 GTexel/s
FP32 (float)
2.720 TFLOPS
4.915 TFLOPS
FP64 (double)
544.0 GFLOPS
307.2 GFLOPS
FP16 (half)
-
9.830 TFLOPS
Graphics Processor
GPU Name
Cypress
Navi 24
GPU Variant
Cypress XT(215-0735033)
Navi 24
Architecture
TeraScale 2
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
40 nm
6 nm
Transistors
2.154 billion
5.4 billion
Die Size
334 mm²
107 mm²
Board Design
TDP
175W
50W
Suggested PSU
450 W
-
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Portable Device Dependent
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
2.2
Vulkan
N/A
1.3
Shader Model
5.0
6.7