NVIDIA A100 PCIe 80 GB vs SPARKLE GTX 660 Dual Fan OC

Comparison of NVIDIA A100 PCIe 80 GB with 80 GB HBM2e and 6,912 cores vs SPARKLE GTX 660 Dual Fan OC with 2 GB GDDR5 and 960 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

NVIDIA A100 PCIe 80 GB

NVIDIA A100 PCIe 80 GB

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

SPARKLE GTX 660 Dual Fan OC

SPARKLE GTX 660 Dual Fan OC

Contents:

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

Memory

Memory Size

80 GB 2 GB

Memory Type

HBM2e GDDR5

Memory Bandwidth

1.94 TB/s 144.2 GB/s

Memory Bus Width

5,120 бит 192 бит

ML Performance

FP16 (Half Precision)

77.97 TFLOPS No

BF16 (Brain Float)

311.84 TFLOPS No

TF32 (TensorFloat)

155.92 No

Compute Power

FP32 (Single Precision)

19.49 TFLOPS 2.058 TFLOPS

FP64 (Double Precision)

9.746 TFLOPS 0.0858 TFLOPS

CUDA Cores

6,912 960

RT Cores

No No

Architecture & Compatibility

GPU Architecture

Ampere Kepler

SM (Streaming Multiprocessor)

108 No

PCIe Version

PCIe 4.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

🔥 8.0
3.0

Clocks & Performance

Base Clock

1,065 1,006

Boost Clock

1,410 1,072

Memory Clock

1,512 1,502

Power Consumption

TDP/TGP

300 W
🔥 -53% 140 W

Recommended PSU

700 W
🔥 -57% 300 W

Power Connector

8-pin EPS 1x 6-pin

Rendering

Texture Units (TMU)

432 80

ROP

No No

L2 Cache

80 MB 384 KB

Additional

Slots

Dual-slot Dual-slot

Release Date

June 28, 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