Alienware RTX 3090 OEM vs AMD Radeon RX 7900M

Comparison of Alienware RTX 3090 OEM with 24 GB GDDR6X and 10,496 cores vs AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores.

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Performance Rating

Alienware RTX 3090 OEM outperforms AMD Radeon RX 7900M by 16.75% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

Alienware RTX 3090 OEM

19.9

Alienware RTX 3090 OEM

19.9
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

AMD Radeon RX 7900M

17.0

AMD Radeon RX 7900M

17.0

Contents:

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

Memory

Memory Size

🔥 +50% 24 ГБ
16 ГБ

Memory Type

GDDR6X GDDR6

Memory Bandwidth

936.2 GB/s 576.0 GB/s

Memory Bus Width

384 бит 256 бит

ML Performance

FP16 (Half Precision)

35.58 TFLOPS
🔥 +117% 77.05 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

35.58 TFLOPS
🔥 +8% 38.52 TFLOPS

FP64 (Double Precision)

0.556 TFLOPS
🔥 +216,546,663% 1,204,000.0 TFLOPS

CUDA Cores

🔥 +128% 10,496
4,608

RT Cores

🔥 +14% 82
72

Architecture & Compatibility

GPU Architecture

Ampere RDNA 3.0

SM (Streaming Multiprocessor)

🔥 82
No

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

8.6 No

Clocks & Performance

Base Clock

1,395
🔥 +31% 1,825

Boost Clock

1,695
🔥 +23% 2,090

Memory Clock

1,219
🔥 +85% 2,250

Power Consumption

TDP/TGP

350 W
🔥 -49% 180 W

Recommended PSU

750 W No

Power Connector

2x 8-pin None

Rendering

Texture Units (TMU)

🔥 +14% 328
288

ROP

🔥 +14% 82
72

L2 Cache

6 MB 6 MB

Additional

Slots

Triple-slot IGP

Release Date

Sept. 1, 2020 Oct. 19, 2023

Display Outputs

1x HDMI 2.1
3x DisplayPort 1.4a
Portable Device Dependent

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