AMD Radeon R9 M295X Mac Edition vs AMD Radeon RX 6650M XT
GPU · Specs Compare
Graphics Card
Release Date
Nov 2014
Jan 2022
Generation
Crystal System
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 4.0 x8
Clock Speeds
Memory Clock
1362 MHz
2000 MHz
Base Clock
—
2068 MHz
Boost Clock
—
2416 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
174.3GB/s
256.0GB/s
Render Config
Compute Units
32
32
Shading Units
2048
2048
TMUs
128
128
ROPs
32
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
2 MB
RT Cores
—
32
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
27.20 GPixel/s
154.6 GPixel/s
Texture Rate
108.8 GTexel/s
309.2 GTexel/s
FP16 (half)
3.482 TFLOPS
19.79 TFLOPS
FP32 (float)
3.482 TFLOPS
9.896 TFLOPS
FP64 (double)
217.6 GFLOPS
618.5 GFLOPS
Graphics Processor
GPU Name
Amethyst
Navi 23
GPU Variant
Amethyst XT
—
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
120W
Outputs
No outputs
No outputs
Power Connectors
—
None
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.