AMD Radeon Instinct MI250 vs Palit GTX 660 OC

Comparison of AMD Radeon Instinct MI250 with 128 GB HBM2e and 13,312 cores vs Palit GTX 660 OC with 2 GB GDDR5 and 960 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon Instinct MI250

AMD Radeon Instinct MI250

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

Palit GTX 660 OC

Palit GTX 660 OC

Contents:

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

Memory

Memory Size

128 GB 2 GB

Memory Type

HBM2e GDDR5

Memory Bandwidth

3.28 TB/s 146.6 GB/s

Memory Bus Width

8,192 бит 192 бит

ML Performance

FP16 (Half Precision)

362.1 TFLOPS No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

45.26 TFLOPS 2.058 TFLOPS

FP64 (Double Precision)

45.26 TFLOPS 0.0858 TFLOPS

CUDA Cores

13,312 960

RT Cores

No No

Architecture & Compatibility

GPU Architecture

CDNA 2.0 Kepler

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

No 3.0

Clocks & Performance

Base Clock

1,000 1,006

Boost Clock

1,700 1,072

Memory Clock

1,600 1,527

Power Consumption

TDP/TGP

500 W
🔥 -72% 140 W

Recommended PSU

900 W
🔥 -67% 300 W

Power Connector

2x 8-pin 1x 6-pin

Rendering

Texture Units (TMU)

832 80

ROP

No No

L2 Cache

16 MB 384 KB

Benchmarks

llama.cpp, llama-2-7b-Q4_0

63.9 tokens/s

Additional

Slots

Dual-slot Dual-slot

Release Date

Nov. 8, 2021 Sept. 6, 2012

Display Outputs

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

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