Home GPU Comparison AMD Radeon R9 M395X vs AMD Radeon RX 6650M

AMD Radeon R9 M395X vs AMD Radeon RX 6650M

We compared two Mobile platform GPUs: 8GB VRAM Radeon R9 M395X and 8GB VRAM Radeon RX 6650M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M395X 's Advantages
256 additional rendering cores
Lower TDP (75W vs 120W)
AMD Radeon RX 6650M 's Advantages
Released 6 years and 8 months late
Boost Clock2416MHz
Larger VRAM bandwidth (256.0GB/s vs 160.0GB/s)

Score

Benchmark

FP32 (float)
Radeon R9 M395X
2.961 TFLOPS
Radeon RX 6650M +192%
8.659 TFLOPS
VS

Graphics Card

May 2015
Release Date
Jan 2022
Crystal System
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x8

Clock Speeds

-
Base Clock
2068 MHz
-
Boost Clock
2416 MHz
1250 MHz
Memory Clock
2000 MHz

Memory

8GB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
128bit
160.0GB/s
Bandwidth
256.0GB/s

Render Config

32
Compute Units
28
-
-
-
2048
Shading Units
1792
128
TMUs
112
32
ROPs
64
-
-
-
-
RT Cores
28
16 KB (per CU)
L1 Cache
128 KB per Array
512 KB
L2 Cache
2 MB
-
L3 Cache
32 MB

Theoretical Performance

23.14 GPixel/s
Pixel Rate
154.6 GPixel/s
92.54 GTexel/s
Texture Rate
270.6 GTexel/s
2.961 TFLOPS
FP16 (half)
17.32 TFLOPS
2.961 TFLOPS
FP32 (float)
8.659 TFLOPS
185.1 GFLOPS
FP64 (double)
541.2 GFLOPS

Board Design

75W
TDP
120W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

Amethyst
GPU Name
Navi 23
Amethyst XT
GPU Variant
-
GCN 3.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
5 billion
Transistors
11.06 billion
366 mm²
Die Size
237 mm²

Graphics Features

12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.2
Vulkan
1.3
-
-
-
6.3
Shader Model
6.5

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