NVIDIA L20 vs Sapphire NITRO+ RX 7900 XTX Vapor-X

Comparison of NVIDIA L20 with 48 GB GDDR6 and 11,776 cores vs Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores.

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Performance Rating

NVIDIA L20 outperforms Sapphire NITRO+ RX 7900 XTX Vapor-X by 2.57% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA L20

28.8

NVIDIA L20

28.8
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

Sapphire NITRO+ RX 7900 XTX Vapor-X

28.0

Sapphire NITRO+ RX 7900 XTX Vapor-X

28.0

Contents:

Memory ML Performance Compute Power Architecture & Compatibility ML Software Support Clocks & Performance Power Consumption Rendering Additional

Memory

Memory Size

🔥 +100% 48 ГБ
24 ГБ

Memory Type

GDDR6 GDDR6

Memory Bandwidth

864.0 GB/s 960.0 GB/s

Memory Bus Width

384 бит 384 бит

ML Performance

FP16 (Half Precision)

59.35 TFLOPS
🔥 +122% 131.7 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

59.35 TFLOPS
🔥 +11% 65.86 TFLOPS

FP64 (Double Precision)

0.9274 TFLOPS
🔥 +122% 2.058 TFLOPS

CUDA Cores

🔥 +92% 11,776
6,144

RT Cores

92
🔥 +4% 96

Architecture & Compatibility

GPU Architecture

Ada Lovelace RDNA 3.0

SM (Streaming Multiprocessor)

🔥 92
No

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

8.9 No

Clocks & Performance

Base Clock

1,440
🔥 +47% 2,119

Boost Clock

2,520
🔥 +6% 2,680

Memory Clock

2,250
🔥 +11% 2,500

Power Consumption

TDP/TGP

🔥 -35% 275 W
420 W

Recommended PSU

🔥 -25% 600 W
800 W

Power Connector

1x 16-pin 3x 8-pin

Rendering

Texture Units (TMU)

368
🔥 +4% 384

ROP

92
🔥 +4% 96

L2 Cache

🔥 +1,500% 96 MB
6 MB

Additional

Slots

Dual-slot Quad-slot

Release Date

Nov. 16, 2023 Nov. 3, 2022

Display Outputs

4x DisplayPort 1.4a
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C

2x HDMI 2.1a
2x DisplayPort 2.1

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