AMD Radeon R9 M395 Mac Edition vs AMD Radeon RX 6600
GPU · Specs Compare
Graphics Card
Release Date
May 2015
Oct 2021
Generation
Crystal System
Navi II
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 4.0 x8
Clock Speeds
Memory Clock
1365 MHz
1750 MHz
Base Clock
—
1626 MHz
Boost Clock
—
2491 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
174.7GB/s
224.0GB/s
Render Config
Compute Units
28
28
Shading Units
1792
1792
TMUs
112
112
ROPs
32
64
RT Cores
—
28
L1 Cache
—
128 KB per Array
L2 Cache
—
2 MB
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
26.69 GPixel/s
159.4 GPixel/s
Texture Rate
93.41 GTexel/s
279.0 GTexel/s
FP32 (float)
2.989 TFLOPS
8.928 TFLOPS
FP64 (double)
373.6 GFLOPS
558.0 GFLOPS
FP16 (half)
—
17.86 TFLOPS
Graphics Processor
GPU Name
Amethyst
Navi 23
GPU Variant
Amethyst PRO(216-0872004)
Navi 23 XL(215-130000016)
Architecture
GCN 3.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
5 billion
11.06 billion
Die Size
366 mm²
237 mm²
Board Design
TDP
250W
132W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 8-pin
Suggested PSU
—
300 W
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.3
Shader Model
6.3
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.