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GPU Comparison
AMD Radeon HD 6450M vs AMD Radeon RX 6450M
AMD Radeon HD 6450M vs AMD Radeon RX 6450M
VS
AMD Radeon HD 6450M
AMD Radeon RX 6450M
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6450M and 4GB VRAM Radeon RX 6450M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6450M 's Advantages
Released 12 years late
Boost Clock2460MHz
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (128.0GB/s vs 12.80GB/s)
608 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 6450M
0.192 TFLOPS
Radeon RX 6450M
+1868%
3.779 TFLOPS
Radeon HD 6450M
VS
Radeon RX 6450M
Graphics Card
Jan 2011
Release Date
Jan 2023
Vancouver
Generation
Navi Mobile
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x4
Clock Speeds
-
Base Clock
2000 MHz
-
Boost Clock
2460 MHz
800 MHz
Memory Clock
2000 MHz
Memory
1024MB
Memory Size
4GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
64bit
12.80GB/s
Bandwidth
128.0GB/s
Render Config
-
SM Count
-
2
Compute Units
12
160
Shading Units
768
8
TMUs
48
4
ROPs
32
-
Tensor Cores
-
-
RT Cores
12
8 KB (per CU)
L1 Cache
128 KB per Array
128 KB
L2 Cache
1024 KB
Theoretical Performance
2.400 GPixel/s
Pixel Rate
78.72 GPixel/s
4.800 GTexel/s
Texture Rate
118.1 GTexel/s
-
FP16 (half)
7.557 TFLOPS
192.0 GFLOPS
FP32 (float)
3.779 TFLOPS
-
FP64 (double)
236.2 GFLOPS
Graphics Processor
Seymour
GPU Name
Navi 24
Seymour PRO S3 (216-0809024)
GPU Variant
Navi 24 XML
TeraScale 2
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
6 nm
0.37 billion
Transistors
5.4 billion
67 mm²
Die Size
107 mm²
Board Design
Unknown
TDP
50W
-
Suggested PSU
-
Portable Device Dependent
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Features
11.2 (11_0)
DirectX
12 Ultimate (12_2)
4.4
OpenGL
4.6
1.2
OpenCL
2.2
N/A
Vulkan
1.3
-
CUDA
-
5.0
Shader Model
6.7
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