NVIDIA L40G vs AMD Radeon Pro Vega 20
GPU Specs Compare
Graphics Card
Release Date
Oct 2022
Nov 2018
Generation
Tesla Ada
Radeon Pro Mac
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1005 MHz
815 MHz
Boost Clock
2475 MHz
1283 MHz
Memory Clock
2250 MHz
740 MHz
Memory
Memory Size
24GB
4GB
Memory Type
GDDR6
HBM2
Memory Bus
384bit
1024bit
Bandwidth
864.0GB/s
189.4GB/s
Render Config
SM Count
142
-
Shading Units
18176
1280
TMUs
568
80
ROPs
192
32
Tensor Cores
568
-
RT Cores
142
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
48 MB
1024 KB
Compute Units
-
20
Theoretical Performance
Pixel Rate
475.2 GPixel/s
41.06 GPixel/s
Texture Rate
1406 GTexel/s
102.6 GTexel/s
FP16 (half)
89.97 TFLOPS
6.569 TFLOPS
FP32 (float)
89.97 TFLOPS
3.284 TFLOPS
FP64 (double)
1406 GFLOPS
205.3 GFLOPS
Graphics Processor
GPU Name
AD102
Vega 12
GPU Variant
AD102-???-A1
Vega 12 XTA
Architecture
Ada Lovelace
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
4 nm
14 nm
Transistors
76.3 billion
Unknown
Die Size
608 mm²
Unknown
Board Design
TDP
300W
100W
Suggested PSU
700 W
-
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 16-pin
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.9
-
Shader Model
6.6
6.3
📊 Benchmark
3DMark Time Spy
-
2,596
3DMark Time Spy Extreme
-
1,211