NVIDIA L40 vs AMD Radeon RX 7400
GPU · Specs Compare
Graphics Card
Release Date
Oct 2022
Aug 2025
Generation
Tesla Ada
Navi III
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
735 MHz
1452 MHz
Boost Clock
2490 MHz
2300 MHz
Memory Clock
2250 MHz
2250 MHz
Memory
Memory Size
48GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
128bit
Bandwidth
864.0GB/s
288.0GB/s
Render Config
SM Count
142
—
Shading Units
18176
1792
TMUs
568
112
ROPs
192
64
Tensor Cores
568
—
RT Cores
142
28
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
96 MB
2 MB
Compute Units
—
28
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
478.1 GPixel/s
147.2 GPixel/s
Texture Rate
1414 GTexel/s
257.6 GTexel/s
FP16 (half)
90.52 TFLOPS
32.97 TFLOPS
FP32 (float)
90.52 TFLOPS
16.49 TFLOPS
FP64 (double)
1414 GFLOPS
515.2 GFLOPS
Graphics Processor
GPU Name
AD102
Navi 33
GPU Variant
AD102-895-A1
Navi 33
Architecture
Ada Lovelace
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
4 nm
6 nm
Transistors
76.3 billion
13.3 billion
Die Size
608 mm²
204 mm²
Board Design
TDP
300W
43W
Suggested PSU
700 W
200 W
Outputs
4x DisplayPort 1.4a
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
1x 16-pin
1x 6-pin
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
6.8
Benchmark
Blender
3,901
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.