NVIDIA L40G vs AMD Radeon R9 M395X
GPU · Specs Compare
Graphics Card
Release Date
Oct 2022
May 2015
Generation
Tesla Ada
Crystal System
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1005 MHz
—
Boost Clock
2475 MHz
—
Memory Clock
2250 MHz
1250 MHz
Memory
Memory Size
24GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
256bit
Bandwidth
864.0GB/s
160.0GB/s
Render Config
SM Count
142
—
Shading Units
18176
2048
TMUs
568
128
ROPs
192
32
Tensor Cores
568
—
RT Cores
142
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
48 MB
512 KB
Compute Units
—
32
Theoretical Performance
Pixel Rate
475.2 GPixel/s
23.14 GPixel/s
Texture Rate
1406 GTexel/s
92.54 GTexel/s
FP16 (half)
89.97 TFLOPS
2.961 TFLOPS
FP32 (float)
89.97 TFLOPS
2.961 TFLOPS
FP64 (double)
1406 GFLOPS
185.1 GFLOPS
Graphics Processor
GPU Name
AD102
Amethyst
GPU Variant
AD102-???-A1
Amethyst XT
Architecture
Ada Lovelace
GCN 3.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
76.3 billion
5 billion
Die Size
608 mm²
366 mm²
Board Design
TDP
300W
75W
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 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
8.9
—
Shader Model
6.6
6.3
Benchmark
3DMark Time Spy
—
2,514
▲ Specs Compare
Data sourced from official specifications and benchmark tests.