AMD Radeon RX 7990 XTX vs NVIDIA A100 PCIe 80 GB

Comparison of AMD Radeon RX 7990 XTX with 24 GB GDDR6 and 6,144 cores vs NVIDIA A100 PCIe 80 GB with 80 GB HBM2e and 6,912 cores.

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Performance Rating

AMD Radeon RX 7990 XTX outperforms NVIDIA A100 PCIe 80 GB by 33.32% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon RX 7990 XTX

34.2

AMD Radeon RX 7990 XTX

34.2
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA A100 PCIe 80 GB

25.6

NVIDIA A100 PCIe 80 GB

25.6

Contents:

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

Memory

Memory Size

24 ГБ
🔥 +233% 80 ГБ

Memory Type

GDDR6 HBM2e

Memory Bandwidth

🔥 1.15 TB/s
1.94 TB/s

Memory Bus Width

384 бит 5,120 бит

ML Performance

FP16 (Half Precision)

176.9 TFLOPS
🔥 77.97 TFLOPS

BF16 (Brain Float)

No
🔥 311.84 TFLOPS

TF32 (TensorFloat)

No
🔥 155.92

Compute Power

FP32 (Single Precision)

88.45 TFLOPS
🔥 19.49 TFLOPS

FP64 (Double Precision)

2.764 TFLOPS
🔥 +253% 9.746 TFLOPS

CUDA Cores

6,144
🔥 +12% 6,912

RT Cores

96 No

Architecture & Compatibility

GPU Architecture

RDNA 3.0 Ampere

SM (Streaming Multiprocessor)

No
🔥 108

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No 8.0

Clocks & Performance

Base Clock

2,500
🔥 1,065

Boost Clock

3,599
🔥 1,410

Memory Clock

3,000
🔥 1,512

Power Consumption

TDP/TGP

405 W
🔥 -26% 300 W

Recommended PSU

800 W
🔥 -12% 700 W

Power Connector

3x 8-pin 8-pin EPS

Rendering

Texture Units (TMU)

384
🔥 +12% 432

ROP

96 No

L2 Cache

6 MB
🔥 +1,233% 80 MB

Additional

Slots

Triple-slot Dual-slot

Release Date

No June 28, 2021

Display Outputs

1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
No outputs

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