NVIDIA GeForce RTX 2080 Mobile vs AMD Radeon RX 6400
GPU Specs Compare
Graphics Card
Release Date
Jan 2019
Jan 2022
Generation
GeForce 20 Mobile
Navi II
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
1380 MHz
1923 MHz
Boost Clock
1590 MHz
2321 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
64bit
Bandwidth
448.0GB/s
128.0GB/s
Render Config
SM Count
46
-
Shading Units
2944
768
TMUs
184
48
ROPs
64
32
Tensor Cores
368
-
RT Cores
46
12
L1 Cache
64 KB (per SM)
128 KB per Array
L2 Cache
4 MB
1024 KB
Compute Units
-
12
L3 Cache
-
16 MB
Theoretical Performance
Pixel Rate
101.8 GPixel/s
74.27 GPixel/s
Texture Rate
292.6 GTexel/s
111.4 GTexel/s
FP16 (half)
18.72 TFLOPS
7.130 TFLOPS
FP32 (float)
9.362 TFLOPS
3.565 TFLOPS
FP64 (double)
292.6 GFLOPS
222.8 GFLOPS
Graphics Processor
GPU Name
TU104
Navi 24
GPU Variant
N18E-G3-A1
Navi 24 XL(215-135000046)
Architecture
Turing
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
12 nm
6 nm
Transistors
13.6 billion
5.4 billion
Die Size
545 mm²
107 mm²
Board Design
TDP
150W
53W
Outputs
No outputs
1x HDMI 2.11x DisplayPort 1.4a
Suggested PSU
-
250 W
Power Connectors
-
None
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
7.5
-
Shader Model
6.6
6.7