NVIDIA A800 SXM4 80 GB vs SPARKLE Calibre GTX 670 Captain

Comparison of NVIDIA A800 SXM4 80 GB with 80 GB HBM2e and 6,912 cores vs SPARKLE Calibre GTX 670 Captain with 2 GB GDDR5 and 1,344 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

NVIDIA A800 SXM4 80 GB

NVIDIA A800 SXM4 80 GB

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

SPARKLE Calibre GTX 670 Captain

SPARKLE Calibre GTX 670 Captain

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

2.04 TB/s 198.7 GB/s

Memory Bus Width

5,120 бит 256 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 2.774 TFLOPS

FP64 (Double Precision)

9.746 TFLOPS 0.1156 TFLOPS

CUDA Cores

6,912 1,344

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

1,155 954

Boost Clock

1,410 1,032

Memory Clock

1,593 1,552

Power Consumption

TDP/TGP

400 W
🔥 -57% 170 W

Recommended PSU

800 W
🔥 -44% 450 W

Power Connector

None 2x 6-pin

Rendering

Texture Units (TMU)

432 112

ROP

No No

L2 Cache

40 MB 512 KB

Additional

Slots

SXM Module Dual-slot

Release Date

Aug. 11, 2022 May 10, 2012

Display Outputs

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

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