NVIDIA GeForce RTX 4060 Max-Q vs AMD Radeon R9 M390X
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
May 2015
Generation
GeForce 40 Mobile
Crystal System
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1140 MHz
-
Boost Clock
1470 MHz
-
Memory Clock
2000 MHz
1250 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
256.0GB/s
160.0GB/s
Render Config
SM Count
24
-
Shading Units
3072
2048
TMUs
96
128
ROPs
48
32
Tensor Cores
96
-
RT Cores
24
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
32 MB
512 KB
Compute Units
-
32
Theoretical Performance
Pixel Rate
70.56 GPixel/s
23.14 GPixel/s
Texture Rate
141.1 GTexel/s
92.54 GTexel/s
FP16 (half)
9.032 TFLOPS
2.961 TFLOPS
FP32 (float)
9.032 TFLOPS
2.961 TFLOPS
FP64 (double)
141.1 GFLOPS
185.1 GFLOPS
Graphics Processor
GPU Name
AD107
Amethyst
GPU Variant
GN21-X4
Amethyst XT
Architecture
Ada Lovelace
GCN 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
18.9 billion
5 billion
Die Size
159 mm²
366 mm²
Board Design
TDP
35W
75W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
8.9
-
Shader Model
6.8
6.3