Club 3D GTX 660 vs Sapphire NITRO+ RX 7900 XTX Vapor-X

Comparison of Club 3D GTX 660 with 2 GB GDDR5 and 960 cores vs Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores.

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Performance Rating

Sapphire NITRO+ RX 7900 XTX Vapor-X outperforms Club 3D GTX 660 by 1,465.92% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

Club 3D GTX 660

1.8

Club 3D GTX 660

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

Sapphire NITRO+ RX 7900 XTX Vapor-X

28.0

Sapphire NITRO+ RX 7900 XTX Vapor-X

28.0

Contents:

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

Memory

Memory Size

2 ГБ
🔥 +1,100% 24 ГБ

Memory Type

GDDR5 GDDR6

Memory Bandwidth

144.2 GB/s 960.0 GB/s

Memory Bus Width

192 бит 384 бит

ML Performance

FP16 (Half Precision)

No
🔥 131.7 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

1.981 TFLOPS
🔥 +3,225% 65.86 TFLOPS

FP64 (Double Precision)

0.08256000000000001 TFLOPS
🔥 +2,393% 2.058 TFLOPS

CUDA Cores

960
🔥 +540% 6,144

RT Cores

No
🔥 96

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

980
🔥 +116% 2,119

Boost Clock

1,032
🔥 +160% 2,680

Memory Clock

1,502
🔥 +66% 2,500

Power Consumption

TDP/TGP

🔥 -67% 140 W
420 W

Recommended PSU

🔥 -62% 300 W
800 W

Power Connector

1x 6-pin 3x 8-pin

Rendering

Texture Units (TMU)

80
🔥 +380% 384

ROP

No
🔥 96

L2 Cache

384 KB
🔥 6 MB

Additional

Slots

Dual-slot Quad-slot

Release Date

Sept. 6, 2012 Nov. 3, 2022

Display Outputs

2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C

2x HDMI 2.1a
2x DisplayPort 2.1

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