NVIDIA L40 CNX vs AMD Radeon RX 6800S
GPU · Specs Compare
Graphics Card
Release Date
Oct 2022
Jan 2022
Generation
Tesla Ada
Mobility Radeon
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1005 MHz
1800 MHz
Boost Clock
2475 MHz
2100 MHz
Memory Clock
2250 MHz
2000 MHz
Memory
Memory Size
24GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
128bit
Bandwidth
864.0GB/s
256.0GB/s
Render Config
SM Count
142
—
Shading Units
18176
2048
TMUs
568
128
ROPs
192
64
Tensor Cores
568
—
RT Cores
142
32
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
48 MB
2 MB
Compute Units
—
32
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
475.2 GPixel/s
134.4 GPixel/s
Texture Rate
1406 GTexel/s
268.8 GTexel/s
FP16 (half)
89.97 TFLOPS
17.20 TFLOPS
FP32 (float)
89.97 TFLOPS
8.602 TFLOPS
FP64 (double)
1406 GFLOPS
537.6 GFLOPS
Graphics Processor
GPU Name
AD102
Navi 23
GPU Variant
AD102-???-A1
—
Architecture
Ada Lovelace
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
4 nm
7 nm
Transistors
76.3 billion
11.06 billion
Die Size
608 mm²
237 mm²
Board Design
TDP
300W
100W
Suggested PSU
700 W
—
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
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
2.1
Vulkan
1.3
1.3
CUDA
8.9
—
Shader Model
6.6
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.