NVIDIA A100 PCIe 80 GB vs VASTARMOR RX 6650 XT ALLOY

Comparison of NVIDIA A100 PCIe 80 GB with 80 GB HBM2e and 6,912 cores vs VASTARMOR RX 6650 XT ALLOY with 8 GB GDDR6 and 2,048 cores.

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Performance Rating

NVIDIA A100 PCIe 80 GB outperforms VASTARMOR RX 6650 XT ALLOY by 311.4% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA A100 PCIe 80 GB

25.6

NVIDIA A100 PCIe 80 GB

25.6
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

VASTARMOR RX 6650 XT ALLOY

6.2

VASTARMOR RX 6650 XT ALLOY

6.2

Contents:

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

Memory

Memory Size

🔥 +900% 80 ГБ
8 ГБ

Memory Type

HBM2e GDDR6

Memory Bandwidth

🔥 1.94 TB/s
280.3 GB/s

Memory Bus Width

5,120 бит 128 бит

ML Performance

FP16 (Half Precision)

🔥 +253% 77.97 TFLOPS
22.07 TFLOPS

BF16 (Brain Float)

🔥 311.84 TFLOPS
No

TF32 (TensorFloat)

🔥 155.92
No

Compute Power

FP32 (Single Precision)

🔥 +77% 19.49 TFLOPS
11.03 TFLOPS

FP64 (Double Precision)

🔥 +1,313% 9.746 TFLOPS
0.6897000000000001 TFLOPS

CUDA Cores

🔥 +238% 6,912
2,048

RT Cores

No
🔥 32

Architecture & Compatibility

GPU Architecture

Ampere RDNA 2.0

SM (Streaming Multiprocessor)

🔥 108
No

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x8

ML Software Support

CUDA Version

8.0 No

Clocks & Performance

Base Clock

1,065
🔥 +106% 2,192

Boost Clock

1,410
🔥 +91% 2,694

Memory Clock

1,512
🔥 +45% 2,190

Power Consumption

TDP/TGP

300 W
🔥 -41% 176 W

Recommended PSU

700 W
🔥 -36% 450 W

Power Connector

8-pin EPS 1x 8-pin

Rendering

Texture Units (TMU)

🔥 +238% 432
128

ROP

No
🔥 32

L2 Cache

🔥 +3,900% 80 MB
2 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

June 28, 2021 May 10, 2022

Display Outputs

No outputs
1x HDMI 2.1
3x DisplayPort 1.4a

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