NVIDIA L40 CNX vs AMD Radeon RX 6400
GPU · Specs Compare
Graphics Card
Release Date
Oct 2022
Jan 2022
Generation
Tesla Ada
Navi II
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
1005 MHz
1923 MHz
Boost Clock
2475 MHz
2321 MHz
Memory Clock
2250 MHz
2000 MHz
Memory
Memory Size
24GB
4GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
64bit
Bandwidth
864.0GB/s
128.0GB/s
Render Config
SM Count
142
—
Shading Units
18176
768
TMUs
568
48
ROPs
192
32
Tensor Cores
568
—
RT Cores
142
12
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
48 MB
1024 KB
Compute Units
—
12
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
475.2 GPixel/s
74.27 GPixel/s
Texture Rate
1406 GTexel/s
111.4 GTexel/s
FP16 (half)
89.97 TFLOPS
7.130 TFLOPS
FP32 (float)
89.97 TFLOPS
3.565 TFLOPS
FP64 (double)
1406 GFLOPS
222.8 GFLOPS
Graphics Processor
GPU Name
AD102
Navi 24
GPU Variant
AD102-???-A1
Navi 24 XL(215-135000046)
Architecture
Ada Lovelace
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
4 nm
6 nm
Transistors
76.3 billion
5.4 billion
Die Size
608 mm²
107 mm²
Board Design
TDP
300W
53W
Suggested PSU
700 W
250 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
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
1.3
1.3
CUDA
8.9
—
Shader Model
6.6
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.