NVIDIA GeForce RTX 4090 Mobile vs AMD Radeon RX 6500 XT
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Jan 2022
Generation
GeForce 40 Mobile
Navi II
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
1335 MHz
2310 MHz
Boost Clock
1695 MHz
2815 MHz
Memory Clock
2250 MHz
2248 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
64bit
Bandwidth
576.0GB/s
143.9GB/s
Render Config
SM Count
76
-
Shading Units
9728
1024
TMUs
304
64
ROPs
112
32
Tensor Cores
304
-
RT Cores
76
16
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
64 MB
1024 KB
Compute Units
-
16
L3 Cache
-
16 MB
Theoretical Performance
Pixel Rate
189.8 GPixel/s
90.08 GPixel/s
Texture Rate
515.3 GTexel/s
180.2 GTexel/s
FP16 (half)
32.98 TFLOPS
11.53 TFLOPS
FP32 (float)
32.98 TFLOPS
5.765 TFLOPS
FP64 (double)
515.3 GFLOPS
360.3 GFLOPS
Graphics Processor
GPU Name
AD103
Navi 24
GPU Variant
GN21-X11
Navi 24 XT(215-135000006)
Architecture
Ada Lovelace
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
6 nm
Transistors
45.9 billion
5.4 billion
Die Size
379 mm²
107 mm²
Board Design
TDP
120W
107W
Outputs
Portable Device Dependent
1x HDMI 2.11x DisplayPort 1.4a
Power Connectors
None
1x 6-pin
Suggested PSU
-
300 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.3
1.3
CUDA
8.9
-
Shader Model
6.8
6.6