AMD Radeon HD 6850 X2 vs AMD Radeon RX 6550S
GPU · Specs Compare
Graphics Card
Release Date
Sep 2011
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
2GB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
64bit
Bandwidth
134.4GB/s
128.0GB/s
Render Config
Compute Units
12
16
Shading Units
960
1024
TMUs
48
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
25.60 GPixel/s
76.80 GPixel/s
Texture Rate
38.40 GTexel/s
153.6 GTexel/s
FP32 (float)
1.536 TFLOPS
4.915 TFLOPS
FP16 (half)
—
9.830 TFLOPS
FP64 (double)
—
307.2 GFLOPS
Graphics Processor
GPU Name
Barts
Navi 24
GPU Variant
Barts PRO(215-0798006)
Navi 24
Architecture
TeraScale 2
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
40 nm
6 nm
Transistors
1.7 billion
5.4 billion
Die Size
255 mm²
107 mm²
Board Design
TDP
254W
50W
Suggested PSU
600 W
—
Outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Portable Device Dependent
Power Connectors
2x 8-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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.