NVIDIA CMP 70HX vs SPARKLE GTX 660 Dual Fan OC

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

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Performance Rating

NVIDIA CMP 70HX outperforms SPARKLE GTX 660 Dual Fan OC by 319.13% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA CMP 70HX

7.7

NVIDIA CMP 70HX

7.7
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

SPARKLE GTX 660 Dual Fan OC

1.8

SPARKLE GTX 660 Dual Fan OC

1.8

Contents:

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

Memory

Memory Size

🔥 +300% 8 ГБ
2 ГБ

Memory Type

GDDR6X GDDR5

Memory Bandwidth

608.3 GB/s 144.2 GB/s

Memory Bus Width

256 бит 192 бит

ML Performance

FP16 (Half Precision)

🔥 10.71 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +420% 10.71 TFLOPS
2.058 TFLOPS

FP64 (Double Precision)

🔥 +95% 0.1674 TFLOPS
0.08576 TFLOPS

CUDA Cores

🔥 +300% 3,840
960

RT Cores

🔥 30
No

Architecture & Compatibility

GPU Architecture

Ampere Kepler

SM (Streaming Multiprocessor)

🔥 30
No

PCIe Version

PCIe 1.0 x4 PCIe 3.0 x16

ML Software Support

CUDA Version

🔥 8.6
3.0

Clocks & Performance

Base Clock

🔥 +36% 1,365
1,006

Boost Clock

🔥 +30% 1,395
1,072

Memory Clock

🔥 1,188
1,502

Power Consumption

TDP/TGP

unknown 140 W

Recommended PSU

🔥 -33% 200 W
300 W

Power Connector

1x 12-pin 1x 6-pin

Rendering

Texture Units (TMU)

🔥 +50% 120
80

ROP

🔥 30
No

L2 Cache

🔥 4 MB
384 KB

Additional

Slots

Dual-slot Dual-slot

Release Date

July 16, 2021 Nov. 16, 2012

Display Outputs

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

2x DVI
1x HDMI 1.4a
1x VGA

Renting is cheaper than buying