Gainward GTX 660 vs NVIDIA CMP 70HX

Comparison of Gainward GTX 660 with 2 GB GDDR5 and 960 cores vs NVIDIA CMP 70HX with 8 GB GDDR6X and 3,840 cores.

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Performance Rating

NVIDIA CMP 70HX outperforms Gainward GTX 660 by 328.49% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

Gainward GTX 660

1.8

Gainward GTX 660

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

NVIDIA CMP 70HX

7.7

NVIDIA CMP 70HX

7.7

Contents:

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

Memory

Memory Size

2 ГБ
🔥 +300% 8 ГБ

Memory Type

GDDR5 GDDR6X

Memory Bandwidth

144.2 GB/s 608.3 GB/s

Memory Bus Width

192 бит 256 бит

ML Performance

FP16 (Half Precision)

No
🔥 10.71 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

1.981 TFLOPS
🔥 +441% 10.71 TFLOPS

FP64 (Double Precision)

0.08256000000000001 TFLOPS
🔥 +103% 0.1674 TFLOPS

CUDA Cores

960
🔥 +300% 3,840

RT Cores

No
🔥 30

Architecture & Compatibility

GPU Architecture

Kepler Ampere

SM (Streaming Multiprocessor)

No
🔥 30

PCIe Version

PCIe 3.0 x16 PCIe 1.0 x4

ML Software Support

CUDA Version

3.0
🔥 8.6

Clocks & Performance

Base Clock

980
🔥 +39% 1,365

Boost Clock

1,032
🔥 +35% 1,395

Memory Clock

1,502
🔥 1,188

Power Consumption

TDP/TGP

140 W unknown

Recommended PSU

300 W
🔥 -33% 200 W

Power Connector

1x 6-pin 1x 12-pin

Rendering

Texture Units (TMU)

80
🔥 +50% 120

ROP

No
🔥 30

L2 Cache

384 KB
🔥 4 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

Sept. 6, 2012 July 16, 2021

Display Outputs

2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
No outputs

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