NVIDIA L20 vs AMD Radeon Instinct MI325X

VS

NVIDIA L20

AMD Radeon Instinct MI325X

We compared two Desktop platform GPUs: 48GB VRAM L20 and 288GB VRAM Radeon Instinct MI325X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L20 's Advantages

Boost Clock has increased by 20% (2520MHz vs 2100MHz)

Lower TDP (275W vs 750W)

AMD Radeon Instinct MI325X 's Advantages

Released 11 months late

More VRAM (288GB vs 48GB)

Larger VRAM bandwidth (10.3TB/s vs 864.0GB/s)

7680 additional rendering cores

Score

Benchmark

FP32 (float)

L20

59.35 TFLOPS

Radeon Instinct MI325X +37%

81.72 TFLOPS

L20

VS

Radeon Instinct MI325X

Graphics Card

Nov 2023

Release Date

Oct 2024

Tesla Ada

Generation

Radeon Instinct(MIx)

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

1440 MHz

Base Clock

1000 MHz

2520 MHz

Boost Clock

2100 MHz

2250 MHz

Memory Clock

2525 MHz

Memory

48GB

Memory Size

288GB

GDDR6

Memory Type

HBM3e

384bit

Memory Bus

8192bit

864.0GB/s

Bandwidth

10.3TB/s

Render Config

-

Compute Units

304

92

SM Count

-

11776

Shading Units

19456

368

TMUs

1216

128

ROPs

0

368

Tensor Cores

1216

92

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

96 MB

L2 Cache

16 MB

-

L3 Cache

256 MB

Theoretical Performance

322.6 GPixel/s

Pixel Rate

0 MPixel/s

927.4 GTexel/s

Texture Rate

2554 GTexel/s

59.35 TFLOPS

FP16 (half)

653.7 TFLOPS

59.35 TFLOPS

FP32 (float)

81.72 TFLOPS

927.4 GFLOPS

FP64 (double)

81.72 TFLOPS

Board Design

275W

TDP

750W

600 W

Suggested PSU

1150 W

4x DisplayPort 1.4a

Outputs

No outputs

1x 16-pin

Power Connectors

None

Graphics Processor

AD102

GPU Name

Aqua Vanjaram

AD102

GPU Variant

-

Ada Lovelace

Architecture

CDNA 3.0

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

76.3 billion

Transistors

153 billion

609 mm²

Die Size

1017 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

3.0

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

N/A

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