AMD Radeon Instinct MI355X vs MAXSUN GTX 1080 Super JetStream

Comparison of AMD Radeon Instinct MI355X with 288 GB HBM3e and 16,384 cores vs MAXSUN GTX 1080 Super JetStream with 8 GB GDDR5X and 2,560 cores.

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Performance Rating

AMD Radeon Instinct MI355X outperforms MAXSUN GTX 1080 Super JetStream by 1,384.44% 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

MAXSUN GTX 1080 Super JetStream

6.3

MAXSUN GTX 1080 Super JetStream

6.3

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 GDDR5X

Memory Bandwidth

🔥 8.19 TB/s
320.3 GB/s

Memory Bus Width

8,192 бит 256 бит

ML Performance

FP16 (Half Precision)

🔥 +326% 629.1 TFLOPS
147.8 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +731% 78.64 TFLOPS
9.462 TFLOPS

FP64 (Double Precision)

🔥 +26,495% 78.64 TFLOPS
0.29569999999999996 TFLOPS

CUDA Cores

🔥 +540% 16,384
2,560

RT Cores

No No

Architecture & Compatibility

GPU Architecture

CDNA 4.0 Pascal

SM (Streaming Multiprocessor)

No 20

PCIe Version

PCIe 5.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

No 6.1

Clocks & Performance

Base Clock

🔥 1,000
1,709

Boost Clock

🔥 +30% 2,400
1,848

Memory Clock

🔥 +60% 2,000
1,251

Power Consumption

TDP/TGP

1400 W
🔥 -87% 180 W

Recommended PSU

1800 W
🔥 -75% 450 W

Power Connector

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

Rendering

Texture Units (TMU)

🔥 +540% 1,024
160

ROP

No No

L2 Cache

🔥 +700% 16 MB
2 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 June 13, 2016

Display Outputs

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

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