Home GPU Comparison AMD Radeon Pro 460 vs NVIDIA GeForce RTX 4090 Max-Q

AMD Radeon Pro 460 vs NVIDIA GeForce RTX 4090 Max-Q

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 460 and 16GB VRAM GeForce RTX 4090 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 460 's Advantages
Lower TDP (35W vs 80W)
NVIDIA GeForce RTX 4090 Max-Q 's Advantages
Released 6 years and 3 months late
Boost Clock has increased by 60% (1455MHz vs 907MHz)
More VRAM (16GB vs 4GB)
Larger VRAM bandwidth (448.0GB/s vs 81.28GB/s)
8704 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon Pro 460
1.858 TFLOPS
GeForce RTX 4090 Max Q +1423%
28.31 TFLOPS
VS

Graphics Card

Oct 2016
Release Date
Jan 2023
Radeon Pro Mac
Generation
GeForce 40 Mobile
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x16

Clock Speeds

850 MHz
Base Clock
930 MHz
907 MHz
Boost Clock
1455 MHz
1270 MHz
Memory Clock
1750 MHz

Memory

4GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
256bit
81.28GB/s
Bandwidth
448.0GB/s

Render Config

16
Compute Units
-
-
SM Count
76
1024
Shading Units
9728
64
TMUs
304
16
ROPs
112
-
Tensor Cores
304
-
RT Cores
76
16 KB (per CU)
L1 Cache
128 KB (per SM)
1024 KB
L2 Cache
64 MB
-
-
-

Theoretical Performance

14.51 GPixel/s
Pixel Rate
163.0 GPixel/s
58.05 GTexel/s
Texture Rate
442.3 GTexel/s
1.858 TFLOPS
FP16 (half)
28.31 TFLOPS
1.858 TFLOPS
FP32 (float)
28.31 TFLOPS
116.1 GFLOPS
FP64 (double)
442.3 GFLOPS

Board Design

35W
TDP
80W
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None

Graphics Processor

Baffin
GPU Name
AD103
Baffin XT
GPU Variant
GN21-X11
GCN 4.0
Architecture
Ada Lovelace
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
4 nm
3 billion
Transistors
45.9 billion
123 mm²
Die Size
379 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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