AMD Radeon RX 6850M XT vs AMD Radeon RX 6800 3456SP
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Unknown
Generation
Navi Mobile
Navi II
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2321 MHz
1700 MHz
Boost Clock
2581 MHz
2250 MHz
Memory Clock
2250 MHz
2000 MHz
Memory
Memory Size
12GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
192bit
256bit
Bandwidth
432.0GB/s
512.0GB/s
Render Config
Compute Units
40
54
Shading Units
2560
3456
TMUs
160
216
ROPs
64
96
RT Cores
40
54
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
3 MB
4 MB
L3 Cache
96 MB
128 MB
Theoretical Performance
Pixel Rate
165.2 GPixel/s
216.0 GPixel/s
Texture Rate
413.0 GTexel/s
486.0 GTexel/s
FP16 (half)
26.43 TFLOPS
31.10 TFLOPS
FP32 (float)
13.21 TFLOPS
15.55 TFLOPS
FP64 (double)
825.9 GFLOPS
972.0 GFLOPS
Graphics Processor
GPU Name
Navi 22
Navi 21
GPU Variant
Navi 22 XTM
Navi 21 ES(215-121000066)
Architecture
RDNA 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
17.2 billion
26.8 billion
Die Size
335 mm²
520 mm²
Board Design
TDP
165W
250W
Outputs
Portable Device Dependent
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
None
2x 8-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.3
Shader Model
6.8
6.8