NVIDIA A100 PCIe 80 GB vs NVIDIA GeForce 7900 GX2

Comparison of NVIDIA A100 PCIe 80 GB with 80 GB HBM2e and 6,912 cores vs NVIDIA GeForce 7900 GX2 with 512 GB GDDR3.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

NVIDIA A100 PCIe 80 GB

NVIDIA A100 PCIe 80 GB

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

NVIDIA GeForce 7900 GX2

NVIDIA GeForce 7900 GX2

Contents:

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

Memory

Memory Size

80 GB 512 MB ×2 (1024 ГБ)

Memory Type

HBM2e GDDR3

Memory Bandwidth

1.94 TB/s 38.40 GB/s ×2 (76.8 GB/s)

Memory Bus Width

5,120 бит 256 бит ×2 (512 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 No

FP64 (Double Precision)

9.746 TFLOPS No

CUDA Cores

6,912 No

RT Cores

No No

Architecture & Compatibility

GPU Architecture

Ampere Curie

SM (Streaming Multiprocessor)

108 No

PCIe Version

PCIe 4.0 x16 PCIe 1.0 x16

ML Software Support

CUDA Version

8.0 No

Clocks & Performance

Base Clock

1,065 No

Boost Clock

1,410 No

Memory Clock

1,512 600

Power Consumption

TDP/TGP

300 W
🔥 -63% 110 W

Recommended PSU

700 W
🔥 -57% 300 W

Power Connector

8-pin EPS 2x 6-pin

Rendering

Texture Units (TMU)

432 24 ×2 (48)

ROP

No No

L2 Cache

80 MB No

Additional

Slots

Dual-slot Dual-slot

Release Date

June 28, 2021 April 30, 2006

Display Outputs

No outputs
2x DVI
1x S-Video

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