NVIDIA GeForce RTX 5090 SE vs AMD Radeon RX 6400
GPU · Specs Compare
Graphics Card
Release Date
Jan 2026
Jan 2022
Generation
GeForce 50
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
1740 MHz
1923 MHz
Boost Clock
2377 MHz
2321 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
24GB
4GB
Memory Type
GDDR7
GDDR6
Memory Bus
384bit
64bit
Bandwidth
1.34TB/s
128.0GB/s
Render Config
SM Count
110
—
Shading Units
14080
768
TMUs
440
48
ROPs
160
32
Tensor Cores
440
—
RT Cores
110
12
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
96 MB
1024 KB
Compute Units
—
12
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
380.3 GPixel/s
74.27 GPixel/s
Texture Rate
1045.9 GTexel/s
111.4 GTexel/s
FP16 (half)
66.94 TFLOPS
7.130 TFLOPS
FP32 (float)
66.94 TFLOPS
3.565 TFLOPS
FP64 (double)
1045.9 GFLOPS
222.8 GFLOPS
Graphics Processor
GPU Name
GB202
Navi 24
Architecture
Blackwell 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
6 nm
Transistors
92.2 billion
5.4 billion
Die Size
750 mm²
107 mm²
GPU Variant
—
Navi 24 XL(215-135000046)
Board Design
TDP
500W
53W
Suggested PSU
900 W
250 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
1x HDMI 2.11x DisplayPort 1.4a
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.4
1.3
CUDA
12.0
—
Shader Model
6.9
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.