Dell GT 640M LE 2 GB vs MSI RTX 5090 LIGHTNING Z

Comparison of Dell GT 640M LE 2 GB with 2 GB DDR3 and 384 cores vs MSI RTX 5090 LIGHTNING Z with 32 GB GDDR7 and 21,760 cores.

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Performance Rating

MSI RTX 5090 LIGHTNING Z outperforms Dell GT 640M LE 2 GB by 7,636.07% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

Dell GT 640M LE 2 GB

0.6

Dell GT 640M LE 2 GB

0.6
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

MSI RTX 5090 LIGHTNING Z

47.2

MSI RTX 5090 LIGHTNING Z

47.2

Contents:

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

Memory

Memory Size

2 GB
🔥 +1,500% 32 ГБ

Memory Type

DDR3 GDDR7

Memory Bandwidth

28.80 GB/s
🔥 1.79 TB/s

Memory Bus Width

128 бит 512 бит

ML Performance

FP16 (Half Precision)

No
🔥 118.8 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

0.5445 TFLOPS
🔥 +21,718% 118.8 TFLOPS

FP64 (Double Precision)

0.0227 TFLOPS
🔥 +8,076% 1.856 TFLOPS

CUDA Cores

384
🔥 +5,567% 21,760

RT Cores

No
🔥 170

Architecture & Compatibility

GPU Architecture

Kepler Blackwell 2.0

SM (Streaming Multiprocessor)

No
🔥 170

PCIe Version

PCIe 3.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

3.0
🔥 12.0

Clocks & Performance

Base Clock

624
🔥 +223% 2,017

Boost Clock

709
🔥 +285% 2,730

Memory Clock

900
🔥 +94% 1,750

Power Consumption

Recommended PSU

No 1400 W

Power Connector

None
🔥 2x 16-pin

TDP/TGP

🔥 -98% 20 W
1000 W

Rendering

Texture Units (TMU)

32
🔥 +2,025% 680

ROP

No
🔥 170

L2 Cache

256 KB
🔥 96 MB

Additional

Slots

IGP Triple-slot

Release Date

March 22, 2012 Jan. 6, 2026

Display Outputs

Portable Device Dependent
1x HDMI 2.1b
3x DisplayPort 2.1b

1x HDMI 2.1b
3x DisplayPort 2.1b
1x USB Type-C

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