GIGABYTE GTX 660 Ti WindForce 2X OC vs XFX XFX QICKSILVER MagAir RX 7800 XT

Comparison of GIGABYTE GTX 660 Ti WindForce 2X OC with 2 GB GDDR5 and 1,344 cores vs XFX XFX QICKSILVER MagAir RX 7800 XT with 16 GB GDDR6 and 3,840 cores.

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Performance Rating

XFX XFX QICKSILVER MagAir RX 7800 XT outperforms GIGABYTE GTX 660 Ti WindForce 2X OC by 655.56% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

GIGABYTE GTX 660 Ti WindForce 2X OC

2.3

GIGABYTE GTX 660 Ti WindForce 2X OC

2.3
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

XFX XFX QICKSILVER MagAir RX 7800 XT

17.0

XFX XFX QICKSILVER MagAir RX 7800 XT

17.0

Contents:

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

Memory

Memory Size

2 GB
🔥 +700% 16 ГБ

Memory Type

GDDR5 GDDR6

Memory Bandwidth

144.2 GB/s 624.1 GB/s

Memory Bus Width

192 бит 256 бит

ML Performance

FP16 (Half Precision)

No
🔥 74.65 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

2.984 TFLOPS
🔥 +1,151% 37.32 TFLOPS

FP64 (Double Precision)

0.1243 TFLOPS
🔥 +938,052,997% 1,166,000.0 TFLOPS

CUDA Cores

1,344
🔥 +186% 3,840

RT Cores

No
🔥 60

Architecture & Compatibility

GPU Architecture

Kepler RDNA 3.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 3.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

3.0 No

Clocks & Performance

Base Clock

1,032
🔥 +25% 1,295

Boost Clock

1,110
🔥 +119% 2,430

Memory Clock

1,502
🔥 +62% 2,438

Power Consumption

Recommended PSU

🔥 -25% 450 W
600 W

Power Connector

2x 6-pin 2x 8-pin

TDP/TGP

🔥 -43% 150 W
263 W

Rendering

Texture Units (TMU)

112
🔥 +114% 240

ROP

No
🔥 60

L2 Cache

384 KB
🔥 4 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

Aug. 16, 2012 June 18, 2024

Display Outputs

2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x HDMI 2.1a
3x DisplayPort 2.1

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