AMD Radeon Instinct MI300X vs Sapphire HD 7950 Mac Edition

Comparison of AMD Radeon Instinct MI300X with 192 GB HBM3 and 19,456 cores vs Sapphire HD 7950 Mac Edition with 3 GB GDDR5 and 1,792 cores.

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Performance Rating

AMD Radeon Instinct MI300X outperforms Sapphire HD 7950 Mac Edition by 3,297.11% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon Instinct MI300X

94.1

AMD Radeon Instinct MI300X

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

Sapphire HD 7950 Mac Edition

2.8

Sapphire HD 7950 Mac Edition

2.8

Contents:

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

Memory

Memory Size

🔥 +6,300% 192 ГБ
3 ГБ

Memory Type

HBM3 GDDR5

Memory Bandwidth

🔥 10.3 TB/s
240.0 GB/s

Memory Bus Width

8,192 бит 384 бит

ML Performance

FP16 (Half Precision)

🔥 653.7 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +2,750% 81.72 TFLOPS
2.867 TFLOPS

FP64 (Double Precision)

🔥 +11,301% 81.72 TFLOPS
0.7168 TFLOPS

CUDA Cores

🔥 +986% 19,456
1,792

RT Cores

No No

Architecture & Compatibility

GPU Architecture

CDNA 3.0 GCN 1.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 5.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

🔥 1,000
No

Boost Clock

🔥 2,100
No

Memory Clock

🔥 +102% 2,525
1,250

Power Consumption

TDP/TGP

750 W
🔥 -73% 200 W

Recommended PSU

1150 W
🔥 -52% 550 W

Power Connector

None 2x 6-pin

Rendering

Texture Units (TMU)

🔥 +986% 1,216
112

ROP

No No

L2 Cache

🔥 16 MB
768 KB

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 March 7, 2013

Display Outputs

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

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