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GPU Comparison
NVIDIA GeForce RTX 3080 Mobile vs AMD Radeon HD 7630M
NVIDIA GeForce RTX 3080 Mobile vs AMD Radeon HD 7630M
VS
NVIDIA GeForce RTX 3080 Mobile
AMD Radeon HD 7630M
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3080 Mobile and 1024MB VRAM Radeon HD 7630M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 3080 Mobile 's Advantages
Released 9 years late
Boost Clock1545MHz
More VRAM (8GB vs 1GB)
Larger VRAM bandwidth (448.0GB/s vs 25.60GB/s)
5664 additional rendering cores
AMD Radeon HD 7630M 's Advantages
Lower TDP (20W vs 115W)
Score
Benchmark
FP32 (float)
GeForce RTX 3080 Mobile
+4293%
18.98 TFLOPS
Radeon HD 7630M
0.432 TFLOPS
GeForce RTX 3080 Mobile
VS
Radeon HD 7630M
Graphics Card
Jan 2021
Release Date
Jan 2012
GeForce 30 Mobile
Generation
London
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1110 MHz
Base Clock
-
1545 MHz
Boost Clock
-
1750 MHz
Memory Clock
800 MHz
Memory
8GB
Memory Size
1024MB
GDDR6
Memory Type
DDR3
256bit
Memory Bus
128bit
448.0GB/s
Bandwidth
25.60GB/s
Render Config
48
SM Count
-
-
Compute Units
6
6144
Shading Units
480
192
TMUs
24
96
ROPs
8
192
Tensor Cores
-
48
RT Cores
-
128 KB (per SM)
L1 Cache
8 KB (per CU)
4 MB
L2 Cache
256 KB
Theoretical Performance
148.3 GPixel/s
Pixel Rate
3.600 GPixel/s
296.6 GTexel/s
Texture Rate
10.80 GTexel/s
18.98 TFLOPS
FP16 (half)
-
18.98 TFLOPS
FP32 (float)
432.0 GFLOPS
296.6 GFLOPS
FP64 (double)
-
Graphics Processor
GA104
GPU Name
Thames
GA104-775-A1
GPU Variant
Thames LP
Ampere
Architecture
TeraScale 2
Samsung
Foundry
TSMC
8 nm
Process Size
40 nm
17.4 billion
Transistors
0.716 billion
392 mm²
Die Size
104 mm²
Board Design
115W
TDP
20W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
8.6
CUDA
-
6.6
Shader Model
5.0
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