AMD Radeon Pro Duo vs NVIDIA GeForce RTX 4090 Max-Q
GPU · Specs Compare
Graphics Card
Release Date
Apr 2016
Jan 2023
Generation
Radeon Pro
GeForce 40 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
500 MHz
1750 MHz
Base Clock
—
930 MHz
Boost Clock
—
1455 MHz
Memory
Memory Size
4GB
16GB
Memory Type
HBM
GDDR6
Memory Bus
4096bit
256bit
Bandwidth
512.0GB/s
448.0GB/s
Render Config
Compute Units
64
—
Shading Units
4096
9728
TMUs
256
304
ROPs
64
112
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
2 MB
64 MB
SM Count
—
76
Tensor Cores
—
304
RT Cores
—
76
Theoretical Performance
Pixel Rate
64.00 GPixel/s
163.0 GPixel/s
Texture Rate
256.0 GTexel/s
442.3 GTexel/s
FP16 (half)
8.192 TFLOPS
28.31 TFLOPS
FP32 (float)
8.192 TFLOPS
28.31 TFLOPS
FP64 (double)
512.0 GFLOPS
442.3 GFLOPS
Graphics Processor
GPU Name
Capsaicin
AD103
GPU Variant
Capsaicin XT
GN21-X11
Architecture
GCN 3.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
8.9 billion
45.9 billion
Die Size
596 mm²
379 mm²
Board Design
TDP
350W
80W
Suggested PSU
750 W
—
Outputs
1x HDMI 1.4a3x DisplayPort 1.2
Portable Device Dependent
Power Connectors
3x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.0
6.7
CUDA
—
8.9
▲ Specs Compare
Data sourced from official specifications and benchmark tests.