NVIDIA GeForce RTX 3070 Mobile vs AMD Radeon HD 8550M
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3070 Mobile and 1024MB VRAM Radeon HD 8550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 3070 Mobile 's Advantages
Released 6 years and 6 months late
Boost Clock has increased by 84% (1560MHz vs 850MHz)
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (448.0GB/s vs 14.40GB/s)
4800 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce RTX 3070 Mobile
+2835%
15.97 TFLOPS
Radeon HD 8550M
0.544 TFLOPS
Graphics Card
Jan 2021
Release Date
Jul 2014
GeForce 30 Mobile
Generation
Solar System
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
1110 MHz
Base Clock
650 MHz
1560 MHz
Boost Clock
850 MHz
1750 MHz
Memory Clock
900 MHz
Memory
8GB
Memory Size
1024MB
GDDR6
Memory Type
DDR3
256bit
Memory Bus
64bit
448.0GB/s
Bandwidth
14.40GB/s
Render Config
-
Compute Units
5
40
SM Count
-
5120
Shading Units
320
160
TMUs
20
80
ROPs
8
160
Tensor Cores
-
40
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
128 KB
-
-
-
Theoretical Performance
124.8 GPixel/s
Pixel Rate
6.800 GPixel/s
249.6 GTexel/s
Texture Rate
17.00 GTexel/s
15.97 TFLOPS
FP16 (half)
-
15.97 TFLOPS
FP32 (float)
544.0 GFLOPS
249.6 GFLOPS
FP64 (double)
34.00 GFLOPS
Board Design
115W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
-
Graphics Processor
GA104
GPU Name
Sun
GA104-770-A1
GPU Variant
Sun S3 LE
(216-0841036)
Ampere
Architecture
GCN 1.0
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
17.4 billion
Transistors
0.69 billion
392 mm²
Die Size
56 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1 (1.2)
1.3
Vulkan
1.2.170
8.6
CUDA
-
6.6
Shader Model
6.5 (5.1)
