Home GPU Comparison AMD Radeon RX 480 Mobile vs NVIDIA GeForce RTX 4080 Max-Q

AMD Radeon RX 480 Mobile vs NVIDIA GeForce RTX 4080 Max-Q

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 480 Mobile and 12GB VRAM GeForce RTX 4080 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Max-Q 's Advantages
Released 6 years and 5 months late
Boost Clock has increased by 25% (1350MHz vs 1077MHz)
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (336.0GB/s vs 256.0GB/s)
5120 additional rendering cores
Lower TDP (60W vs 100W)

Score

Benchmark

FP32 (float)
Radeon RX 480 Mobile
4.963 TFLOPS
GeForce RTX 4080 Max Q +303%
20.04 TFLOPS
VS

Graphics Card

Aug 2016
Release Date
Jan 2023
Mobility Radeon
Generation
GeForce 40 Mobile
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 4.0 x16

Clock Speeds

1000 MHz
Base Clock
795 MHz
1077 MHz
Boost Clock
1350 MHz
2000 MHz
Memory Clock
1750 MHz

Memory

8GB
Memory Size
12GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
192bit
256.0GB/s
Bandwidth
336.0GB/s

Render Config

36
Compute Units
-
-
SM Count
58
2304
Shading Units
7424
144
TMUs
232
32
ROPs
80
-
Tensor Cores
232
-
RT Cores
58
16 KB (per CU)
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
48 MB
-
-
-

Theoretical Performance

34.46 GPixel/s
Pixel Rate
108.0 GPixel/s
155.1 GTexel/s
Texture Rate
313.2 GTexel/s
4.963 TFLOPS
FP16 (half)
20.04 TFLOPS
4.963 TFLOPS
FP32 (float)
20.04 TFLOPS
310.2 GFLOPS
FP64 (double)
313.2 GFLOPS

Board Design

100W
TDP
60W
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None

Graphics Processor

Ellesmere
GPU Name
AD104
Ellesmere XT
GPU Variant
GN21-X9
GCN 4.0
Architecture
Ada Lovelace
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
4 nm
5.7 billion
Transistors
35.8 billion
232 mm²
Die Size
295 mm²

Graphics Features

12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.9
6.4
Shader Model
6.7

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