Radeon HD 7730M vs GeForce RTX 5080 Mobile
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M and 16GB VRAM GeForce RTX 5080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 7730M 's Advantages
Lower TDP (25W vs 80W)
GeForce RTX 5080 Mobile 's Advantages
Released 13 years late
Boost Clock has increased by 122% (1500MHz vs 675MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (896.0GB/s vs 28.80GB/s)
7168 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7730M
691
GeForce RTX 5080 Mobile
+3234%
23040
Graphics Card
Apr 2012
Release Date
Apr 2025
London
Generation
GeForce 50 Mobile
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
575 MHz
Base Clock
975 MHz
675 MHz
Boost Clock
1500 MHz
900 MHz
Memory Clock
1750 MHz
Memory
2GB
Memory Size
16GB
DDR3
Memory Type
GDDR7
128bit
Memory Bus
256bit
28.80GB/s
Bandwidth
896.0GB/s
Render Config
8
Compute Units
-
-
SM Count
60
512
Shading Units
7680
32
TMUs
240
16
ROPs
96
-
Tensor Cores
240
-
RT Cores
60
16 KB (per CU)
L1 Cache
128 KB (per SM)
256 KB
L2 Cache
64 MB
Theoretical Performance
10.80 GPixel/s
Pixel Rate
144.0 GPixel/s
21.60 GTexel/s
Texture Rate
360.0 GTexel/s
-
FP16 (half)
23.04 TFLOPS
691.2 GFLOPS
FP32 (float)
23.04 TFLOPS
43.20 GFLOPS
FP64 (double)
360.0 GFLOPS
Board Design
25W
TDP
80W
-
Suggested PSU
550 W
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
Chelsea
GPU Name
GB203
Chelsea LE
(216-0834065)
GPU Variant
-
GCN 1.0
Architecture
Blackwell 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
5 nm
1.5 billion
Transistors
45.6 billion
123 mm²
Die Size
378 mm²
Graphics Features
12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.4
-
CUDA
12.0
5.1
Shader Model
6.8
