Home GPU Comparison AMD Radeon HD 8730M vs AMD Radeon RX 6450M

AMD Radeon HD 8730M vs AMD Radeon RX 6450M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8730M 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 9 years and 9 months late
Boost Clock has increased by 251% (2460MHz vs 700MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (128.0GB/s vs 28.80GB/s)
384 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 8730M
0.537 TFLOPS
Radeon RX 6450M +603%
3.779 TFLOPS
VS

Graphics Card

Apr 2013
Release Date
Jan 2023
Solar System
Generation
Navi Mobile
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x4

Clock Speeds

650 MHz
Base Clock
2000 MHz
700 MHz
Boost Clock
2460 MHz
900 MHz
Memory Clock
2000 MHz

Memory

2GB
Memory Size
4GB
DDR3
Memory Type
GDDR6
128bit
Memory Bus
64bit
28.80GB/s
Bandwidth
128.0GB/s

Render Config

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

Theoretical Performance

5.600 GPixel/s
Pixel Rate
78.72 GPixel/s
16.80 GTexel/s
Texture Rate
118.1 GTexel/s
-
FP16 (half)
7.557 TFLOPS
537.6 GFLOPS
FP32 (float)
3.779 TFLOPS
33.60 GFLOPS
FP64 (double)
236.2 GFLOPS

Board Design

Unknown
TDP
50W
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
-
Power Connectors
None

Graphics Processor

Mars
GPU Name
Navi 24
Mars S3 PRO (216-0842027)
GPU Variant
Navi 24 XML
GCN 1.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
6 nm
0.95 billion
Transistors
5.4 billion
77 mm²
Die Size
107 mm²

Graphics Features

12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
2.2
1.2.170
Vulkan
1.3
-
-
-
6.5 (5.1)
Shader Model
6.7

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