NVIDIA L20 vs AMD Radeon R9 380X
GPU · Specs Compare
Graphics Card
Release Date
Nov 2023
Nov 2015
Generation
Server Ada
Pirate Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1440 MHz
—
Boost Clock
2520 MHz
—
Memory Clock
2250 MHz
1425 MHz
Memory
Memory Size
48GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
256bit
Bandwidth
864.0GB/s
182.4GB/s
Render Config
SM Count
92
—
Shading Units
11776
2048
TMUs
368
128
ROPs
128
32
Tensor Cores
368
—
RT Cores
92
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
96 MB
512 KB
Compute Units
—
32
Theoretical Performance
Pixel Rate
322.6 GPixel/s
31.04 GPixel/s
Texture Rate
927.4 GTexel/s
124.2 GTexel/s
FP16 (half)
59.35 TFLOPS
3.973 TFLOPS
FP32 (float)
59.35 TFLOPS
3.973 TFLOPS
FP64 (double)
927.4 GFLOPS
248.3 GFLOPS
Graphics Processor
GPU Name
AD102
Antigua
GPU Variant
AD102
Antigua XT(215-0877016)
Architecture
Ada Lovelace
GCN 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
76.3 billion
5 billion
Die Size
609 mm²
366 mm²
Board Design
TDP
275W
190W
Suggested PSU
600 W
450 W
Outputs
4x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 16-pin
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.4
1.2
CUDA
8.9
—
Shader Model
6.9
6.3
Benchmark
3DMark Time Spy
—
3,011
3DMark Time Spy Extreme
—
1,294
▲ Specs Compare
Data sourced from official specifications and benchmark tests.