Home GPU Comparison AMD Radeon R5 M420 vs NVIDIA GeForce RTX 3080 Ti Max Q

AMD Radeon R5 M420 vs NVIDIA GeForce RTX 3080 Ti Max Q

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M420 and 16GB VRAM GeForce RTX 3080 Ti Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti Max Q 's Advantages
Released 5 years and 8 months late
Boost Clock has increased by 32% (1125MHz vs 850MHz)
More VRAM (16GB vs 4GB)
Larger VRAM bandwidth (384.0GB/s vs 16.00GB/s)
7104 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R5 M420
0.544 TFLOPS
GeForce RTX 3080 Ti Max Q +2969%
16.7 TFLOPS
VS

Graphics Card

May 2016
Release Date
Jan 2022
Gem System
Generation
GeForce 30 Mobile
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x16

Clock Speeds

780 MHz
Base Clock
585 MHz
850 MHz
Boost Clock
1125 MHz
1000 MHz
Memory Clock
1500 MHz

Memory

4GB
Memory Size
16GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
256bit
16.00GB/s
Bandwidth
384.0GB/s

Render Config

5
Compute Units
-
-
SM Count
58
320
Shading Units
7424
20
TMUs
232
8
ROPs
96
-
Tensor Cores
232
-
RT Cores
58
16 KB (per CU)
L1 Cache
128 KB (per SM)
128 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

6.800 GPixel/s
Pixel Rate
108.0 GPixel/s
17.00 GTexel/s
Texture Rate
261.0 GTexel/s
-
FP16 (half)
16.70 TFLOPS
544.0 GFLOPS
FP32 (float)
16.70 TFLOPS
34.00 GFLOPS
FP64 (double)
261.0 GFLOPS

Board Design

Unknown
TDP
80W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

Jet
GPU Name
GA103S
Jet PRO (216-0856040)
GPU Variant
GN20-E8-A1
GCN 1.0
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
0.69 billion
Transistors
Unknown
56 mm²
Die Size
496 mm²

Graphics Features

12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
3.0
1.2.170
Vulkan
1.3
-
CUDA
8.6
6.5 (5.1)
Shader Model
6.5

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