AMD Radeon Instinct MI355X vs ZOTAC GTX 1080 Ti PGF Extreme OC

Comparison of AMD Radeon Instinct MI355X with 288 GB HBM3e and 16,384 cores vs ZOTAC GTX 1080 Ti PGF Extreme OC with 11 GB GDDR5X and 3,584 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon Instinct MI355X

AMD Radeon Instinct MI355X

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

ZOTAC GTX 1080 Ti PGF Extreme OC

ZOTAC GTX 1080 Ti PGF Extreme OC

Contents:

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

Memory

Memory Size

288 GB 11 GB

Memory Type

HBM3e GDDR5X

Memory Bandwidth

8.19 TB/s 493.2 GB/s

Memory Bus Width

8,192 бит 352 бит

ML Performance

FP16 (Half Precision)

629.1 TFLOPS 0.1941 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

78.64 TFLOPS 12.42 TFLOPS

FP64 (Double Precision)

78.64 TFLOPS 0.3882 TFLOPS

CUDA Cores

16,384 3,584

RT Cores

No No

Architecture & Compatibility

GPU Architecture

CDNA 4.0 Pascal

SM (Streaming Multiprocessor)

No 28

PCIe Version

PCIe 5.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

No 6.1

Clocks & Performance

Base Clock

1,000 1,620

Boost Clock

2,400 1,733

Memory Clock

2,000 1,401

Power Consumption

TDP/TGP

1400 W
🔥 -82% 250 W

Recommended PSU

1800 W
🔥 -67% 600 W

Power Connector

None 2x 8-pin

Rendering

Texture Units (TMU)

1,024 224

ROP

No No

L2 Cache

32 MB 2.75 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

March 12, 2025 March 10, 2017

Display Outputs

No outputs
1x HDMI 2.0
3x DisplayPort 1.4a

1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a

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