NVIDIA L40 CNX vs AMD Radeon RX 6600

GPU Specs Compare

G

NVIDIA L40 CNX

NVIDIA 2022-10
G

AMD Radeon RX 6600

AMD 2021-10

Graphics Card

Release Date
Oct 2022
Oct 2021
Generation
Tesla Ada
Navi II
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8

Clock Speeds

Base Clock
1005 MHz
1626 MHz
Boost Clock
2475 MHz
2491 MHz
Memory Clock
2250 MHz
1750 MHz

Memory

Memory Size
24GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
128bit
Bandwidth
864.0GB/s
224.0GB/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
48 MB
2 MB
Compute Units
-
28
L3 Cache
-
32 MB

Theoretical Performance

Pixel Rate
475.2 GPixel/s
159.4 GPixel/s
Texture Rate
1406 GTexel/s
279.0 GTexel/s
FP16 (half)
89.97 TFLOPS
17.86 TFLOPS
FP32 (float)
89.97 TFLOPS
8.928 TFLOPS
FP64 (double)
1406 GFLOPS
558.0 GFLOPS

Graphics Processor

GPU Name
AD102
Navi 23
GPU Variant
AD102-???-A1
Navi 23 XL(215-130000016)
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
132W
Suggested PSU
700 W
300 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 16-pin
1x 8-pin

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