NVIDIA L40G vs NVIDIA RTX PRO 4000 Blackwell SFF

Comparison of NVIDIA L40G with 24 GB GDDR6 and 18,176 cores vs NVIDIA RTX PRO 4000 Blackwell SFF with 24 GB GDDR7 and 8,960 cores.

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Performance Rating

NVIDIA L40G outperforms NVIDIA RTX PRO 4000 Blackwell SFF by 145.52% 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

NVIDIA RTX PRO 4000 Blackwell SFF

13.3

NVIDIA RTX PRO 4000 Blackwell SFF

13.3

Contents:

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

Memory

Memory Size

24 GB 24 GB

Memory Type

GDDR6 GDDR7

Memory Bandwidth

864.0 GB/s 432.0 GB/s

Memory Bus Width

384 бит 192 бит

ML Performance

FP16 (Half Precision)

🔥 +251% 89.97 TFLOPS
25.66 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +251% 89.97 TFLOPS
25.66 TFLOPS

FP64 (Double Precision)

🔥 +251% 1.4058 TFLOPS
0.401 TFLOPS

CUDA Cores

🔥 +103% 18,176
8,960

RT Cores

🔥 +103% 142
70

Architecture & Compatibility

GPU Architecture

Ada Lovelace Blackwell 2.0

SM (Streaming Multiprocessor)

🔥 +103% 142
70

PCIe Version

PCIe 4.0 x16 PCIe 5.0 x8

ML Software Support

CUDA Version

8.9
🔥 12.0

Clocks & Performance

Base Clock

🔥 +74% 1,005
577

Boost Clock

🔥 +73% 2,475
1,432

Memory Clock

🔥 +100% 2,250
1,125

Power Consumption

Recommended PSU

700 W
🔥 -64% 250 W

Power Connector

1x 16-pin None

TDP/TGP

300 W
🔥 -77% 70 W

Rendering

Texture Units (TMU)

🔥 +103% 568
280

ROP

🔥 +103% 142
70

L2 Cache

48 MB 48 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

Oct. 13, 2022 Aug. 11, 2025

Display Outputs

1x HDMI 2.1
3x DisplayPort 1.4a
4x mini-DisplayPort 2.1b

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