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GPU Comparison
AMD Radeon RX 6450M vs ATI Mobility Radeon HD 3450
AMD Radeon RX 6450M vs ATI Mobility Radeon HD 3450
VS
AMD Radeon RX 6450M
ATI Mobility Radeon HD 3450
We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M and 256MB VRAM Mobility Radeon HD 3450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6450M 's Advantages
Released 15 years late
Boost Clock2460MHz
Larger VRAM bandwidth (128.0GB/s vs 6.400GB/s)
728 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6450M
+9347%
3.779 TFLOPS
Mobility Radeon HD 3450
0.04 TFLOPS
Radeon RX 6450M
VS
Mobility Radeon HD 3450
Graphics Card
Jan 2023
Release Date
Jan 2008
Navi Mobile
Generation
M8x
Mobile
Type
Mobile
PCIe 4.0 x4
Bus Interface
MXM-II
Clock Speeds
2000 MHz
Base Clock
-
2460 MHz
Boost Clock
-
2000 MHz
Memory Clock
400 MHz
Memory
4GB
Memory Size
256MB
GDDR6
Memory Type
DDR2
64bit
Memory Bus
64bit
128.0GB/s
Bandwidth
6.400GB/s
Render Config
-
SM Count
-
12
Compute Units
2
768
Shading Units
40
48
TMUs
4
32
ROPs
4
-
Tensor Cores
-
12
RT Cores
-
128 KB per Array
L1 Cache
-
1024 KB
L2 Cache
64 KB
Theoretical Performance
78.72 GPixel/s
Pixel Rate
2.000 GPixel/s
118.1 GTexel/s
Texture Rate
2.000 GTexel/s
7.557 TFLOPS
FP16 (half)
-
3.779 TFLOPS
FP32 (float)
40.00 GFLOPS
236.2 GFLOPS
FP64 (double)
-
Graphics Processor
Navi 24
GPU Name
M82
Navi 24 XML
GPU Variant
M82-SCE XT (216-0707011)
RDNA 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
6 nm
Process Size
55 nm
5.4 billion
Transistors
0.181 billion
107 mm²
Die Size
67 mm²
Board Design
50W
TDP
Unknown
-
Suggested PSU
-
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
-
Graphics Features
12 Ultimate (12_2)
DirectX
10.1
4.6
OpenGL
3.3
2.2
OpenCL
N/A
1.3
Vulkan
N/A
-
CUDA
-
6.7
Shader Model
4.1
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