EVGA GTX 1660 XC vs MSI RTX 5090 LIGHTNING Z

Comparison of EVGA GTX 1660 XC with 6 GB GDDR5 and 1,408 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 EVGA GTX 1660 XC by 1,145.12% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

EVGA GTX 1660 XC

3.8

EVGA GTX 1660 XC

3.8
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

6 GB
🔥 +433% 32 ГБ

Memory Type

GDDR5 GDDR7

Memory Bandwidth

192.1 GB/s
🔥 1.79 TB/s

Memory Bus Width

192 бит 512 бит

ML Performance

FP16 (Half Precision)

10.31 TFLOPS
🔥 +1,052% 118.8 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

5.153 TFLOPS
🔥 +2,205% 118.8 TFLOPS

FP64 (Double Precision)

0.161 TFLOPS
🔥 +1,053% 1.856 TFLOPS

CUDA Cores

1,408
🔥 +1,445% 21,760

RT Cores

No
🔥 170

Architecture & Compatibility

GPU Architecture

Turing Blackwell 2.0

SM (Streaming Multiprocessor)

22
🔥 +673% 170

PCIe Version

PCIe 3.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

7.5
🔥 12.0

Clocks & Performance

Base Clock

1,530
🔥 +32% 2,017

Boost Clock

1,830
🔥 +49% 2,730

Memory Clock

2,001
🔥 1,750

Power Consumption

Recommended PSU

🔥 -79% 300 W
1400 W

Power Connector

1x 8-pin
🔥 +100% 2x 16-pin

TDP/TGP

🔥 -88% 120 W
1000 W

Rendering

Texture Units (TMU)

88
🔥 +673% 680

ROP

No
🔥 170

L2 Cache

1536 KB
🔥 96 MB

Additional

Slots

Triple-slot Triple-slot

Release Date

March 14, 2019 Jan. 6, 2026

Display Outputs

1x DVI
1x HDMI 2.0
1x DisplayPort 1.4a
1x HDMI 2.1b
3x DisplayPort 2.1b

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

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