EVGA GTX 660 3 GB vs NVIDIA CMP 70HX

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

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

EVGA GTX 660 3 GB

EVGA GTX 660 3 GB

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

NVIDIA CMP 70HX

NVIDIA CMP 70HX

Contents:

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

Memory

Memory Size

3 GB 8 GB

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 10.71 TFLOPS

FP64 (Double Precision)

0.0826 TFLOPS 0.1674 TFLOPS

CUDA Cores

960 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 1,365

Boost Clock

1,032 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)

80 120

ROP

No 30

L2 Cache

384 KB 4 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

Sept. 6, 2012 March 11, 2021

Display Outputs

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

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