AMD Radeon Pro 575X vs AMD Radeon RX 6850M XT
GPU Specs Compare
Graphics Card
Release Date
Mar 2019
Jan 2022
Generation
Radeon Pro Mac
Navi Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1700 MHz
2250 MHz
Base Clock
-
2321 MHz
Boost Clock
-
2581 MHz
Memory
Memory Size
4GB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
192bit
Bandwidth
217.6GB/s
432.0GB/s
Render Config
Compute Units
32
40
Shading Units
2048
2560
TMUs
128
160
ROPs
32
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
2 MB
3 MB
RT Cores
-
40
L3 Cache
-
96 MB
Theoretical Performance
Pixel Rate
35.07 GPixel/s
165.2 GPixel/s
Texture Rate
140.3 GTexel/s
413.0 GTexel/s
FP16 (half)
4.489 TFLOPS
26.43 TFLOPS
FP32 (float)
4.489 TFLOPS
13.21 TFLOPS
FP64 (double)
280.6 GFLOPS
825.9 GFLOPS
Graphics Processor
GPU Name
Polaris 20
Navi 22
GPU Variant
Polaris 20 XL(215-0910052)
Navi 22 XTM
Architecture
GCN 4.0
RDNA 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
7 nm
Transistors
5.7 billion
17.2 billion
Die Size
232 mm²
335 mm²
Board Design
TDP
150W
165W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.3
Shader Model
6.4
6.8