AMD Radeon Instinct MI300X vs EVGA RTX 3080 XC3 ULTRA

Comparison of AMD Radeon Instinct MI300X with 192 GB HBM3 and 19,456 cores vs EVGA RTX 3080 XC3 ULTRA with 12 GB GDDR6X and 8,960 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon Instinct MI300X

94.1

AMD Radeon Instinct MI300X

94.1
MI250 MI250
Instinct MI300X Instinct MI300X
RX 7900 XTX RX 7900 XTX

EVGA RTX 3080 XC3 ULTRA

EVGA RTX 3080 XC3 ULTRA

Contents:

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

Memory

Memory Size

🔥 +1,500% 192 ГБ
12 GB

Memory Type

HBM3 GDDR6X

Memory Bandwidth

🔥 10.3 TB/s
912.4 GB/s

Memory Bus Width

8,192 бит 384 бит

ML Performance

FP16 (Half Precision)

🔥 +1,979% 653.7 TFLOPS
31.45 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +160% 81.72 TFLOPS
31.45 TFLOPS

FP64 (Double Precision)

🔥 +16,530% 81.72 TFLOPS
0.4914 TFLOPS

CUDA Cores

🔥 +117% 19,456
8,960

RT Cores

No 70

Architecture & Compatibility

GPU Architecture

CDNA 3.0 Ampere

SM (Streaming Multiprocessor)

No 70

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No 8.6

Clocks & Performance

Base Clock

🔥 1,000
1,260

Boost Clock

🔥 +20% 2,100
1,755

Memory Clock

🔥 +113% 2,525
1,188

Power Consumption

TDP/TGP

750 W
🔥 -53% 350 W

Recommended PSU

1150 W
🔥 -35% 750 W

Power Connector

None 2x 8-pin

Rendering

Texture Units (TMU)

🔥 +334% 1,216
280

ROP

No 70

L2 Cache

🔥 +167% 16 MB
6 MB

Benchmarks

MLPerf, llama2-70b-99.9 (UNSET)

1 983 tokens/s

MLPerf, llama2-70b-99.9 (fp16)

1 740 tokens/s

MLPerf, llama2-70b-99.9 (fp8)

1 057 tokens/s

MLPerf, llama3.1-405b (UNSET)

30.4 tokens/s

MLPerf, llama3.1-405b (fp16)

34.8 tokens/s

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

232.9 tokens/s

MLPerf, mixtral-8x7b (fp8)

5 975 tokens/s

Additional

Slots

OAM Module Dual-slot

Release Date

Dec. 6, 2023 Jan. 11, 2022

Display Outputs

No outputs
1x HDMI 2.1
3x DisplayPort 1.4a

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