AMD Radeon Instinct MI355X vs PowerColor Red Dragon RX Vega 56 OC

Comparison of AMD Radeon Instinct MI355X with 288 GB HBM3e and 16,384 cores vs PowerColor Red Dragon RX Vega 56 OC with 8 GB HBM2 and 3,584 cores.

Loading...

Performance Rating

AMD Radeon Instinct MI355X outperforms PowerColor Red Dragon RX Vega 56 OC by 978.66% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon Instinct MI355X

93.5

AMD Radeon Instinct MI355X

93.5
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

PowerColor Red Dragon RX Vega 56 OC

8.7

PowerColor Red Dragon RX Vega 56 OC

8.7

Contents:

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

Memory

Memory Size

🔥 +3,500% 288 ГБ
8 ГБ

Memory Type

HBM3e HBM2

Memory Bandwidth

🔥 8.19 TB/s
409.6 GB/s

Memory Bus Width

8,192 бит 2,048 бит

ML Performance

FP16 (Half Precision)

🔥 +2,869% 629.1 TFLOPS
21.19 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +643% 78.64 TFLOPS
10.59 TFLOPS

FP64 (Double Precision)

🔥 +11,777% 78.64 TFLOPS
0.6621 TFLOPS

CUDA Cores

🔥 +357% 16,384
3,584

RT Cores

No No

Architecture & Compatibility

GPU Architecture

CDNA 4.0 GCN 5.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 5.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

🔥 1,000
1,177

Boost Clock

🔥 +62% 2,400
1,478

Memory Clock

🔥 +150% 2,000
800

Power Consumption

TDP/TGP

1400 W
🔥 -85% 210 W

Recommended PSU

1800 W
🔥 -69% 550 W

Power Connector

None 1x 6-pin + 1x 8-pin

Rendering

Texture Units (TMU)

🔥 +357% 1,024
224

ROP

No No

L2 Cache

🔥 +300% 16 MB
4 MB

Benchmarks

MLPerf, llama2-70b-99.9 (mxfp4)

10 129 tokens/s

MLPerf, llama3.1-405b (mxfp4)

252.4 tokens/s

Additional

Slots

OAM Module Dual-slot

Release Date

July 15, 2025 March 28, 2018

Display Outputs

No outputs
1x HDMI 2.0b
3x DisplayPort 1.4a

2x HDMI 2.0b
2x DisplayPort 1.4a

Renting is cheaper than buying