AMD Radeon RX 7900M vs VASTARMOR RX 6900 XTH SUPER ALLOY

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs VASTARMOR RX 6900 XTH SUPER ALLOY with 16 GB GDDR6 and 5,120 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon RX 7900M

AMD Radeon RX 7900M

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

VASTARMOR RX 6900 XTH SUPER ALLOY

VASTARMOR RX 6900 XTH SUPER ALLOY

Contents:

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

Memory

Memory Size

16 GB 16 GB

Memory Type

GDDR6 GDDR6

Memory Bandwidth

576.0 GB/s 512.0 GB/s

Memory Bus Width

256 бит 256 бит

ML Performance

FP16 (Half Precision)

77.05 TFLOPS 48.44 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

38.52 TFLOPS 24.22 TFLOPS

FP64 (Double Precision)

1.2038 TFLOPS 1.514 TFLOPS

CUDA Cores

4,608 5,120

RT Cores

72 80

Architecture & Compatibility

GPU Architecture

RDNA 3.0 RDNA 2.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,825 1,950

Boost Clock

2,090 2,365

Memory Clock

2,250 2,000

Power Consumption

TDP/TGP

🔥 -40% 180 W
300 W

Recommended PSU

No 700 W

Power Connector

None 2x 8-pin

Rendering

Texture Units (TMU)

288 320

ROP

72 80

L2 Cache

6 MB 4 MB

Additional

Slots

IGP Triple-slot

Release Date

Oct. 19, 2023 Oct. 28, 2020

Display Outputs

Portable Device Dependent
1x HDMI 2.1
2x DisplayPort 1.4a
1x USB Type-C

1x HDMI 2.1
3x DisplayPort 1.4a

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