Radeon RX 6800M vs Radeon RX 6300M
We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6800M and 2GB VRAM Radeon RX 6300M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6800M 's Advantages
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (384.0GB/s vs 72.00GB/s)
1792 additional rendering cores
Radeon RX 6300M 's Advantages
Released 8 months late
Boost Clock has increased by 0% (2400MHz vs 2390MHz)
Lower TDP (35W vs 145W)
Score
Benchmark
FP32 (float)
Radeon RX 6800M
+232%
12240
Radeon RX 6300M
3686
Blender
Radeon RX 6800M
+646%
1568
Radeon RX 6300M
210
Graphics Card
May 2021
Release Date
Jan 2022
Mobility Radeon
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x4
Clock Speeds
2116 MHz
Base Clock
2000 MHz
2390 MHz
Boost Clock
2400 MHz
2000 MHz
Memory Clock
2250 MHz
Memory
12GB
Memory Size
2GB
GDDR6
Memory Type
GDDR6
192bit
Memory Bus
32bit
384.0GB/s
Bandwidth
72.00GB/s
Render Config
40
Compute Units
12
2560
Shading Units
768
160
TMUs
48
64
ROPs
32
40
RT Cores
12
128 KB per Array
L1 Cache
128 KB per Array
3 MB
L2 Cache
1024 KB
96 MB
L3 Cache
8 MB
Theoretical Performance
153.0 GPixel/s
Pixel Rate
76.80 GPixel/s
382.4 GTexel/s
Texture Rate
115.2 GTexel/s
24.47 TFLOPS
FP16 (half)
7.373 TFLOPS
12.24 TFLOPS
FP32 (float)
3.686 TFLOPS
764.8 GFLOPS
FP64 (double)
230.4 GFLOPS
Board Design
145W
TDP
35W
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
Navi 22
GPU Name
Navi 24
Navi 22 XTM
GPU Variant
Navi 24 XML
RDNA 2.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
7 nm
Process Size
6 nm
17.2 billion
Transistors
5.4 billion
335 mm²
Die Size
107 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
2.2
1.3
Vulkan
1.3
6.5
Shader Model
6.6
