AMD Radeon RX 6850M XT vs AMD Radeon R9 M395X
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
May 2015
Generation
Navi Mobile
Crystal System
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2321 MHz
—
Boost Clock
2581 MHz
—
Memory Clock
2250 MHz
1250 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
256bit
Bandwidth
432.0GB/s
160.0GB/s
Render Config
Compute Units
40
32
Shading Units
2560
2048
TMUs
160
128
ROPs
64
32
RT Cores
40
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
3 MB
512 KB
L3 Cache
96 MB
—
Theoretical Performance
Pixel Rate
165.2 GPixel/s
23.14 GPixel/s
Texture Rate
413.0 GTexel/s
92.54 GTexel/s
FP16 (half)
26.43 TFLOPS
2.961 TFLOPS
FP32 (float)
13.21 TFLOPS
2.961 TFLOPS
FP64 (double)
825.9 GFLOPS
185.1 GFLOPS
Graphics Processor
GPU Name
Navi 22
Amethyst
GPU Variant
Navi 22 XTM
Amethyst XT
Architecture
RDNA 2.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
17.2 billion
5 billion
Die Size
335 mm²
366 mm²
Board Design
TDP
165W
75W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.3
1.2
Shader Model
6.8
6.3
Benchmark
3DMark Time Spy
—
2,514
▲ Specs Compare
Data sourced from official specifications and benchmark tests.