AMD Radeon Instinct MI300X vs XFX RX 7900 GRE

Comparison of AMD Radeon Instinct MI300X with 192 GB HBM3 and 19,456 cores vs XFX RX 7900 GRE with 16 GB GDDR6 and 5,120 cores.

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Performance Rating

AMD Radeon Instinct MI300X outperforms XFX RX 7900 GRE by 401.6% 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

XFX RX 7900 GRE

18.8

XFX RX 7900 GRE

18.8

Contents:

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

Memory

Memory Size

🔥 +1,100% 192 ГБ
16 ГБ

Memory Type

HBM3 GDDR6

Memory Bandwidth

🔥 10.3 TB/s
576.0 GB/s

Memory Bus Width

8,192 бит 256 бит

ML Performance

FP16 (Half Precision)

🔥 +611% 653.7 TFLOPS
91.96 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +78% 81.72 TFLOPS
45.98 TFLOPS

FP64 (Double Precision)

🔥 81.72 TFLOPS
No

CUDA Cores

🔥 +280% 19,456
5,120

RT Cores

No
🔥 80

Architecture & Compatibility

GPU Architecture

CDNA 3.0 RDNA 3.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,000
🔥 +29% 1,287

Boost Clock

2,100
🔥 +7% 2,245

Memory Clock

🔥 +12% 2,525
2,250

Power Consumption

TDP/TGP

750 W
🔥 -65% 260 W

Recommended PSU

1150 W
🔥 -48% 600 W

Power Connector

None 2x 8-pin

Rendering

Texture Units (TMU)

🔥 +280% 1,216
320

ROP

No
🔥 80

L2 Cache

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 July 27, 2023

Display Outputs

No outputs
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C

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