AMD Radeon RX 6850M XT vs AMD Radeon Sky 900
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Mar 2013
Generation
Navi Mobile
Radeon Sky
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2321 MHz
825 MHz
Boost Clock
2581 MHz
950 MHz
Memory Clock
2250 MHz
1250 MHz
Memory
Memory Size
12GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
384bit
Bandwidth
432.0GB/s
240.0GB/s
Render Config
Compute Units
40
28
Shading Units
2560
1792
TMUs
160
112
ROPs
64
32
RT Cores
40
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
3 MB
768 KB
L3 Cache
96 MB
-
Theoretical Performance
Pixel Rate
165.2 GPixel/s
30.40 GPixel/s
Texture Rate
413.0 GTexel/s
106.4 GTexel/s
FP16 (half)
26.43 TFLOPS
-
FP32 (float)
13.21 TFLOPS
3.405 TFLOPS
FP64 (double)
825.9 GFLOPS
851.2 GFLOPS
Graphics Processor
GPU Name
Navi 22
Tahiti
GPU Variant
Navi 22 XTM
Orthrus
Architecture
RDNA 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
17.2 billion
4.313 billion
Die Size
335 mm²
352 mm²
Board Design
TDP
165W
300W
Outputs
Portable Device Dependent
1x DVI1x mini-DisplayPort 1.2
Power Connectors
None
2x 8-pin
Suggested PSU
-
700 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.3
1.2
Shader Model
6.8
5.1