AMD Radeon Instinct MI250 vs NVIDIA Tesla K20c

Comparison of AMD Radeon Instinct MI250 with 128 GB HBM2e and 13,312 cores vs NVIDIA Tesla K20c with 5 GB GDDR5 and 2,496 cores.

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Performance Rating

AMD Radeon Instinct MI250 outperforms NVIDIA Tesla K20c by 1,490.31% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon Instinct MI250

50.9

AMD Radeon Instinct MI250

50.9
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA Tesla K20c

3.2

NVIDIA Tesla K20c

3.2

Contents:

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

Memory

Memory Size

🔥 +2,460% 128 ГБ
5 ГБ

Memory Type

HBM2e GDDR5

Memory Bandwidth

🔥 3.28 TB/s
208.0 GB/s

Memory Bus Width

8,192 бит 320 бит

ML Performance

FP16 (Half Precision)

🔥 362.1 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +1,184% 45.26 TFLOPS
3.524 TFLOPS

FP64 (Double Precision)

🔥 +3,752% 45.26 TFLOPS
1.175 TFLOPS

CUDA Cores

🔥 +433% 13,312
2,496

RT Cores

No No

Architecture & Compatibility

GPU Architecture

CDNA 2.0 Kepler

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 2.0 x16

ML Software Support

CUDA Version

No 3.5

Clocks & Performance

Base Clock

🔥 1,000
No

Boost Clock

🔥 1,700
No

Memory Clock

🔥 +23% 1,600
1,300

Power Consumption

TDP/TGP

500 W
🔥 -55% 225 W

Recommended PSU

900 W
🔥 -39% 550 W

Power Connector

2x 8-pin 1x 6-pin + 1x 8-pin

Rendering

Texture Units (TMU)

🔥 +300% 832
208

ROP

No No

L2 Cache

🔥 16 MB
1280 KB

Benchmarks

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

63.9 tokens/s

Additional

Slots

Dual-slot Dual-slot

Release Date

Nov. 8, 2021 Nov. 12, 2012

Display Outputs

No outputs
No outputs

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