Home GPU Comparison AMD Radeon RX 6300M vs AMD Radeon R5 M445

AMD Radeon RX 6300M vs AMD Radeon R5 M445

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 6300M and 4GB VRAM Radeon R5 M445 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6300M 's Advantages
Released 6 years late
Boost Clock2400MHz
Larger VRAM bandwidth (72.00GB/s vs 32.00GB/s)
384 additional rendering cores
AMD Radeon R5 M445 's Advantages
More VRAM (4GB vs 2GB)

Score

Benchmark

FP32 (float)
Radeon RX 6300M +422%
3.686 TFLOPS
Radeon R5 M445
0.706 TFLOPS
VS

Graphics Card

Jan 2022
Release Date
Jan 2016
Mobility Radeon
Generation
Gem System
Mobile
Type
Mobile
PCIe 4.0 x4
Bus Interface
PCIe 3.0 x8

Clock Speeds

2000 MHz
Base Clock
-
2400 MHz
Boost Clock
-
2250 MHz
Memory Clock
1000 MHz

Memory

2GB
Memory Size
4GB
GDDR6
Memory Type
GDDR5
32bit
Memory Bus
64bit
72.00GB/s
Bandwidth
32.00GB/s

Render Config

12
Compute Units
6
-
-
-
768
Shading Units
384
48
TMUs
24
32
ROPs
8
-
-
-
12
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
128 KB
8 MB
L3 Cache
-

Theoretical Performance

76.80 GPixel/s
Pixel Rate
7.360 GPixel/s
115.2 GTexel/s
Texture Rate
22.08 GTexel/s
7.373 TFLOPS
FP16 (half)
-
3.686 TFLOPS
FP32 (float)
706.6 GFLOPS
230.4 GFLOPS
FP64 (double)
-

Board Design

35W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
-

Graphics Processor

Navi 24
GPU Name
Meso
Navi 24 XML
GPU Variant
Meso XT (216-0864018)
RDNA 2.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
6 nm
Process Size
28 nm
5.4 billion
Transistors
1.55 billion
107 mm²
Die Size
125 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.2
OpenCL
2.1
1.3
Vulkan
1.2.170
-
-
-
6.6
Shader Model
6.5

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