MSI RTX 5090 LIGHTNING Z vs SPARKLE GTS 450 Low Profile

Comparison of MSI RTX 5090 LIGHTNING Z with 32 GB GDDR7 and 21,760 cores vs SPARKLE GTS 450 Low Profile with 1,024 GB GDDR5 and 192 cores.

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Performance Rating

MSI RTX 5090 LIGHTNING Z outperforms SPARKLE GTS 450 Low Profile by 2,383.68% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

MSI RTX 5090 LIGHTNING Z

47.2

MSI RTX 5090 LIGHTNING Z

47.2
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

SPARKLE GTS 450 Low Profile

1.9

SPARKLE GTS 450 Low Profile

1.9

Contents:

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

Memory

Memory Size

🔥 32 ГБ
1,024 MB

Memory Type

GDDR7 GDDR5

Memory Bandwidth

🔥 1.79 TB/s
57.73 GB/s

Memory Bus Width

512 бит 128 бит

ML Performance

FP16 (Half Precision)

🔥 118.8 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +19,657% 118.8 TFLOPS
0.6013 TFLOPS

FP64 (Double Precision)

🔥 +3,605% 1.856 TFLOPS
0.0501 TFLOPS

CUDA Cores

🔥 +11,233% 21,760
192

RT Cores

🔥 170
No

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 Fermi

SM (Streaming Multiprocessor)

🔥 +4,150% 170
4

PCIe Version

PCIe 5.0 x16 PCIe 2.0 x16

ML Software Support

CUDA Version

🔥 12.0
2.1

Clocks & Performance

Base Clock

🔥 2,017
No

Boost Clock

🔥 2,730
No

Memory Clock

🔥 +94% 1,750
902

Power Consumption

Recommended PSU

1400 W
🔥 -79% 300 W

Power Connector

🔥 +100% 2x 16-pin
1x 6-pin

TDP/TGP

1000 W
🔥 -89% 106 W

Rendering

Texture Units (TMU)

🔥 +2,025% 680
32

ROP

🔥 170
No

L2 Cache

🔥 96 MB
256 KB

Additional

Slots

Triple-slot Dual-slot

Release Date

Jan. 6, 2026 Sept. 13, 2010

Display Outputs

1x HDMI 2.1b
3x DisplayPort 2.1b

1x HDMI 2.1b
3x DisplayPort 2.1b
1x USB Type-C
2x DVI
1x mini-HDMI 1.3a

1x DVI
1x HDMI 1.3a

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