AMD Radeon HD 7730M vs NVIDIA GeForce RTX 4080 Mobile
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M and 12GB VRAM GeForce RTX 4080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7730M 's Advantages
Lower TDP (25W vs 110W)
NVIDIA GeForce RTX 4080 Mobile 's Advantages
Released 10 years and 9 months late
Boost Clock has increased by 147% (1665MHz vs 675MHz)
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (432.0GB/s vs 28.80GB/s)
6912 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7730M
0.691 TFLOPS
GeForce RTX 4080 Mobile
+3477%
24.72 TFLOPS
3DMark Time Spy
Radeon HD 7730M
408
GeForce RTX 4080 Mobile
+4526%
18875
Graphics Card
Apr 2012
Release Date
Jan 2023
London
Generation
GeForce 40 Mobile
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
575 MHz
Base Clock
1290 MHz
675 MHz
Boost Clock
1665 MHz
900 MHz
Memory Clock
2250 MHz
Memory
2GB
Memory Size
12GB
DDR3
Memory Type
GDDR6
128bit
Memory Bus
192bit
28.80GB/s
Bandwidth
432.0GB/s
Render Config
8
Compute Units
-
-
SM Count
58
512
Shading Units
7424
32
TMUs
232
16
ROPs
80
-
Tensor Cores
232
-
RT Cores
58
16 KB (per CU)
L1 Cache
128 KB (per SM)
256 KB
L2 Cache
48 MB
-
-
-
Theoretical Performance
10.80 GPixel/s
Pixel Rate
133.2 GPixel/s
21.60 GTexel/s
Texture Rate
386.3 GTexel/s
-
FP16 (half)
24.72 TFLOPS
691.2 GFLOPS
FP32 (float)
24.72 TFLOPS
43.20 GFLOPS
FP64 (double)
386.3 GFLOPS
Board Design
25W
TDP
110W
-
-
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
Chelsea
GPU Name
AD104
Chelsea LE
(216-0834065)
GPU Variant
GN21-X9
GCN 1.0
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
28 nm
Process Size
4 nm
1.5 billion
Transistors
35.8 billion
123 mm²
Die Size
295 mm²
Graphics Features
12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.9
5.1
Shader Model
6.7
