AMD Radeon RX 6850M XT vs AMD Radeon Instinct MI25
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Jun 2017
Generation
Navi Mobile
Radeon Instinct
Type
Mobile
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2321 MHz
1400 MHz
Boost Clock
2581 MHz
1500 MHz
Memory Clock
2250 MHz
852 MHz
Memory
Memory Size
12GB
16GB
Memory Type
GDDR6
HBM2
Memory Bus
192bit
2048bit
Bandwidth
432.0GB/s
436.2GB/s
Render Config
Compute Units
40
64
Shading Units
2560
4096
TMUs
160
256
ROPs
64
64
RT Cores
40
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
3 MB
4 MB
L3 Cache
96 MB
-
Theoretical Performance
Pixel Rate
165.2 GPixel/s
96.00 GPixel/s
Texture Rate
413.0 GTexel/s
384.0 GTexel/s
FP16 (half)
26.43 TFLOPS
24.58 TFLOPS
FP32 (float)
13.21 TFLOPS
12.29 TFLOPS
FP64 (double)
825.9 GFLOPS
768.0 GFLOPS
Graphics Processor
GPU Name
Navi 22
Vega 10
GPU Variant
Navi 22 XTM
Vega 10 XT GL(215-0894124)
Architecture
RDNA 2.0
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
7 nm
14 nm
Transistors
17.2 billion
12.5 billion
Die Size
335 mm²
495 mm²
Board Design
TDP
165W
300W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
2x 8-pin
Suggested PSU
-
700 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.2
Shader Model
6.8
6.4