Home GPU Comparison AMD Radeon RX 6300M vs ATI Mobility Radeon HD 3850 X2

AMD Radeon RX 6300M vs ATI Mobility Radeon HD 3850 X2

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 6300M and 512MB VRAM Mobility Radeon HD 3850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6300M 's Advantages
Released 13 years and 7 months late
Boost Clock2400MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (72.00GB/s vs 48.00GB/s)
448 additional rendering cores
Lower TDP (35W vs 70W)

Score

Benchmark

FP32 (float)
Radeon RX 6300M +893%
3.686 TFLOPS
Mobility Radeon HD 3850 X2
0.371 TFLOPS
VS

Graphics Card

Jan 2022
Release Date
Jun 2008
Mobility Radeon
Generation
M8x
Mobile
Type
Mobile
PCIe 4.0 x4
Bus Interface
PCIe 2.0 x16

Clock Speeds

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

Memory

2GB
Memory Size
512MB
GDDR6
Memory Type
GDDR3
32bit
Memory Bus
256bit
72.00GB/s
Bandwidth
48.00GB/s

Render Config

12
Compute Units
4
-
-
-
768
Shading Units
320
48
TMUs
16
32
ROPs
16
-
-
-
12
RT Cores
-
128 KB per Array
L1 Cache
-
1024 KB
L2 Cache
256 KB
8 MB
L3 Cache
-

Theoretical Performance

76.80 GPixel/s
Pixel Rate
9.280 GPixel/s
115.2 GTexel/s
Texture Rate
9.280 GTexel/s
7.373 TFLOPS
FP16 (half)
-
3.686 TFLOPS
FP32 (float)
371.2 GFLOPS
230.4 GFLOPS
FP64 (double)
74.24 GFLOPS

Board Design

35W
TDP
70W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

Navi 24
GPU Name
M88
Navi 24 XML
GPU Variant
-
RDNA 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
6 nm
Process Size
55 nm
5.4 billion
Transistors
0.666 billion
107 mm²
Die Size
192 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.2
OpenCL
N/A
1.3
Vulkan
N/A
-
-
-
6.6
Shader Model
4.1

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