NVIDIA L40G vs XFX Speedster MERC319 RX 6900 XT ULTRA

Comparison of NVIDIA L40G with 24 GB GDDR6 and 18,176 cores vs XFX Speedster MERC319 RX 6900 XT ULTRA with 16 GB GDDR6 and 5,120 cores.

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Performance Rating

NVIDIA L40G outperforms XFX Speedster MERC319 RX 6900 XT ULTRA by 154.33% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA L40G

32.6

NVIDIA L40G

32.6
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

XFX Speedster MERC319 RX 6900 XT ULTRA

12.8

XFX Speedster MERC319 RX 6900 XT ULTRA

12.8

Contents:

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

Memory

Memory Size

🔥 +50% 24 ГБ
16 ГБ

Memory Type

GDDR6 GDDR6

Memory Bandwidth

864.0 GB/s 512.0 GB/s

Memory Bus Width

384 бит 256 бит

ML Performance

FP16 (Half Precision)

🔥 +88% 89.97 TFLOPS
47.92 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +276% 89.97 TFLOPS
23.96 TFLOPS

FP64 (Double Precision)

No No

CUDA Cores

🔥 +255% 18,176
5,120

RT Cores

🔥 +78% 142
80

Architecture & Compatibility

GPU Architecture

Ada Lovelace RDNA 2.0

SM (Streaming Multiprocessor)

🔥 142
No

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

8.9 No

Clocks & Performance

Base Clock

1,005
🔥 +92% 1,925

Boost Clock

🔥 +6% 2,475
2,340

Memory Clock

🔥 +12% 2,250
2,000

Power Consumption

TDP/TGP

300 W 300 W

Recommended PSU

700 W 700 W

Power Connector

1x 16-pin 2x 8-pin

Rendering

Texture Units (TMU)

🔥 +78% 568
320

ROP

🔥 +78% 142
80

L2 Cache

🔥 +1,100% 48 MB
4 MB

Additional

Slots

Dual-slot Triple-slot

Release Date

Oct. 13, 2022 Oct. 28, 2020

Display Outputs

1x HDMI 2.1
3x DisplayPort 1.4a
1x HDMI 2.1
2x DisplayPort 1.4a
1x USB Type-C

1x HDMI 2.1
3x DisplayPort 1.4a

Renting is cheaper than buying