KFA2 GTX 650 EX OC vs NVIDIA A800 SXM4 80 GB

Comparison of KFA2 GTX 650 EX OC with 1 GB GDDR5 and 384 cores vs NVIDIA A800 SXM4 80 GB with 80 GB HBM2e and 6,912 cores.

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Performance Rating

KFA2 GTX 650 EX OC outperforms NVIDIA A800 SXM4 80 GB by 49.79% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

KFA2 GTX 650 EX OC

38.8

KFA2 GTX 650 EX OC

38.8
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA A800 SXM4 80 GB

25.9

NVIDIA A800 SXM4 80 GB

25.9

Contents:

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

Memory

Memory Size

1 ГБ
🔥 +7,900% 80 ГБ

Memory Type

GDDR5 HBM2e

Memory Bandwidth

80.00 GB/s
🔥 2.04 TB/s

Memory Bus Width

128 бит 5,120 бит

ML Performance

FP16 (Half Precision)

No
🔥 77.97 TFLOPS

BF16 (Brain Float)

No
🔥 311.84 TFLOPS

TF32 (TensorFloat)

No
🔥 155.92

Compute Power

FP32 (Single Precision)

852.5 TFLOPS
🔥 19.49 TFLOPS

FP64 (Double Precision)

0.03552 TFLOPS
🔥 +27,338% 9.746 TFLOPS

CUDA Cores

384
🔥 +1,700% 6,912

RT Cores

No No

Architecture & Compatibility

GPU Architecture

Kepler Ampere

SM (Streaming Multiprocessor)

No
🔥 108

PCIe Version

PCIe 3.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

3.0
🔥 8.0

Clocks & Performance

Base Clock

No
🔥 1,155

Boost Clock

No
🔥 1,410

Memory Clock

1,250
🔥 +27% 1,593

Power Consumption

TDP/TGP

🔥 -84% 65 W
400 W

Recommended PSU

🔥 -69% 250 W
800 W

Power Connector

1x 6-pin None

Rendering

Texture Units (TMU)

32
🔥 +1,250% 432

ROP

No No

L2 Cache

256 KB
🔥 40 MB

Additional

Slots

Dual-slot
🔥 SXM Module

Release Date

Sept. 17, 2012 Aug. 11, 2022

Display Outputs

2x DVI
1x mini-HDMI 1.4a

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

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