NVIDIA GeForce RTX 4090 Mobile vs AMD Radeon RX 5300 XT OEM

GPU · Specs Compare

Products
GPU NVIDIA GeForce RTX 4090 Mobile NVIDIA · 2023-01
GPU AMD Radeon RX 5300 XT OEM AMD · 2019-10
Graphics Card
Release Date
Jan 2023
Oct 2019
Generation
GeForce 40 Mobile
Navi
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1335 MHz
1670 MHz
Boost Clock
1695 MHz
1845 MHz
Memory Clock
2250 MHz
1750 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
128bit
Bandwidth
576.0GB/s
112.0GB/s
Render Config
SM Count
76
—
Shading Units
9728
1408
TMUs
304
88
ROPs
112
32
Tensor Cores
304
—
RT Cores
76
—
L1 Cache
128 KB (per SM)
—
L2 Cache
64 MB
2 MB
Compute Units
—
22
Theoretical Performance
Pixel Rate
189.8 GPixel/s
59.04 GPixel/s
Texture Rate
515.3 GTexel/s
162.4 GTexel/s
FP16 (half)
32.98 TFLOPS
10.39 TFLOPS
FP32 (float)
32.98 TFLOPS
5.196 TFLOPS
FP64 (double)
515.3 GFLOPS
324.7 GFLOPS
Graphics Processor
GPU Name
AD103
Navi 14
GPU Variant
GN21-X11
Navi 14 XL
Architecture
Ada Lovelace
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
45.9 billion
6.4 billion
Die Size
379 mm²
158 mm²
Board Design
TDP
120W
100W
Outputs
Portable Device Dependent
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
1x 6-pin
Suggested PSU
—
300 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.4
CUDA
8.9
—
Shader Model
6.8
6.8
▲ Specs Compare Data sourced from official specifications and benchmark tests.