AMD Radeon R9 M395X vs NVIDIA L20
GPU · Specs Compare
Graphics Card
Release Date
May 2015
Nov 2023
Generation
Crystal System
Server Ada
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1250 MHz
2250 MHz
Base Clock
—
1440 MHz
Boost Clock
—
2520 MHz
Memory
Memory Size
8GB
48GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
384bit
Bandwidth
160.0GB/s
864.0GB/s
Render Config
Compute Units
32
—
Shading Units
2048
11776
TMUs
128
368
ROPs
32
128
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
96 MB
SM Count
—
92
Tensor Cores
—
368
RT Cores
—
92
Theoretical Performance
Pixel Rate
23.14 GPixel/s
322.6 GPixel/s
Texture Rate
92.54 GTexel/s
927.4 GTexel/s
FP16 (half)
2.961 TFLOPS
59.35 TFLOPS
FP32 (float)
2.961 TFLOPS
59.35 TFLOPS
FP64 (double)
185.1 GFLOPS
927.4 GFLOPS
Graphics Processor
GPU Name
Amethyst
AD102
GPU Variant
Amethyst XT
AD102
Architecture
GCN 3.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
5 billion
76.3 billion
Die Size
366 mm²
609 mm²
Board Design
TDP
75W
275W
Outputs
No outputs
4x DisplayPort 1.4a
Power Connectors
None
1x 16-pin
Suggested PSU
—
600 W
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.4
Shader Model
6.3
6.9
CUDA
—
8.9
Benchmark
3DMark Time Spy
2,514
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.