NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA GeForce RTX 5090 Mobile

Comparison of NVIDIA GeForce GTX 660 Rev. 2 with 2 GB GDDR5 and 960 cores vs NVIDIA GeForce RTX 5090 Mobile with 24 GB GDDR7 and 10,496 cores.

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Performance Rating

NVIDIA GeForce RTX 5090 Mobile outperforms NVIDIA GeForce GTX 660 Rev. 2 by 922.91% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA GeForce GTX 660 Rev. 2

1.8

NVIDIA GeForce GTX 660 Rev. 2

1.8
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA GeForce RTX 5090 Mobile

18.3

NVIDIA GeForce RTX 5090 Mobile

18.3

Contents:

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

Memory

Memory Size

2 GB
🔥 +1,100% 24 ГБ

Memory Type

GDDR5 GDDR7

Memory Bandwidth

144.2 GB/s 896.0 GB/s

Memory Bus Width

192 бит 256 бит

ML Performance

FP16 (Half Precision)

No
🔥 33.52 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

1.981 TFLOPS
🔥 +1,592% 33.52 TFLOPS

FP64 (Double Precision)

0.0826 TFLOPS
🔥 +534% 0.5238 TFLOPS

CUDA Cores

960
🔥 +993% 10,496

RT Cores

No
🔥 82

Architecture & Compatibility

GPU Architecture

Kepler Blackwell 2.0

SM (Streaming Multiprocessor)

No
🔥 82

PCIe Version

PCIe 3.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

3.0
🔥 12.0

Clocks & Performance

Base Clock

980
🔥 +12% 1,095

Boost Clock

1,032
🔥 +55% 1,597

Memory Clock

1,502
🔥 +17% 1,750

Power Consumption

Recommended PSU

300 W No

Power Connector

1x 6-pin None

TDP/TGP

140 W
🔥 -32% 95 W

Rendering

Texture Units (TMU)

80
🔥 +310% 328

ROP

No
🔥 82

L2 Cache

384 KB
🔥 64 MB

Additional

Slots

Dual-slot IGP

Release Date

Sept. 13, 2014 March 27, 2025

Display Outputs

2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Portable Device Dependent

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