AMD Radeon Instinct MI355X vs GIGABYTE GTX 670 WindForce 3X OC 4 GB

Comparison of AMD Radeon Instinct MI355X with 288 GB HBM3e and 16,384 cores vs GIGABYTE GTX 670 WindForce 3X OC 4 GB with 4 GB GDDR5 and 1,344 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

GIGABYTE GTX 670 WindForce 3X OC 4 GB

GIGABYTE GTX 670 WindForce 3X OC 4 GB

Contents:

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

Memory

Memory Size

288 GB 4 GB

Memory Type

HBM3e GDDR5

Memory Bandwidth

8.19 TB/s 192.3 GB/s

Memory Bus Width

8,192 бит 256 бит

ML Performance

FP16 (Half Precision)

629.1 TFLOPS No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

78.64 TFLOPS 2.844 TFLOPS

FP64 (Double Precision)

78.64 TFLOPS 0.1185 TFLOPS

CUDA Cores

16,384 1,344

RT Cores

No No

Architecture & Compatibility

GPU Architecture

CDNA 4.0 Kepler

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 5.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

No 3.0

Clocks & Performance

Base Clock

1,000 980

Boost Clock

2,400 1,058

Memory Clock

2,000 1,502

Power Consumption

TDP/TGP

1400 W
🔥 -88% 170 W

Recommended PSU

1800 W
🔥 -75% 450 W

Power Connector

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

Rendering

Texture Units (TMU)

1,024 112

ROP

No No

L2 Cache

32 MB 512 KB

Benchmarks

MLPerf, llama2-70b-99.9 (mxfp4)

10 129 tokens/s

MLPerf, llama3.1-405b (mxfp4)

252.4 tokens/s

Additional

Slots

OAM Module Triple-slot

Release Date

March 12, 2025 July 8, 2012

Display Outputs

No outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2

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