AMD Radeon RX 7900M vs Sapphire NITRO RX 480 OC 4 GB

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs Sapphire NITRO RX 480 OC 4 GB with 4 GB GDDR5 and 2,304 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon RX 7900M

AMD Radeon RX 7900M

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

Sapphire NITRO RX 480 OC 4 GB

Sapphire NITRO RX 480 OC 4 GB

Contents:

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

Memory

Memory Size

16 GB 4 GB

Memory Type

GDDR6 GDDR5

Memory Bandwidth

576.0 GB/s 224.0 GB/s

Memory Bus Width

256 бит 256 бит

ML Performance

FP16 (Half Precision)

77.05 TFLOPS 6.018 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

38.52 TFLOPS 6.018 TFLOPS

FP64 (Double Precision)

1.2038 TFLOPS 0.3761 TFLOPS

CUDA Cores

4,608 2,304

RT Cores

72 No

Architecture & Compatibility

GPU Architecture

RDNA 3.0 GCN 4.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,825 1,202

Boost Clock

2,090 1,306

Memory Clock

2,250 1,750

Power Consumption

TDP/TGP

180 W
🔥 -17% 150 W

Recommended PSU

No 450 W

Power Connector

None 1x 8-pin

Rendering

Texture Units (TMU)

288 144

ROP

72 No

L2 Cache

6 MB 2 MB

Additional

Slots

IGP Dual-slot

Release Date

Oct. 19, 2023 June 29, 2016

Display Outputs

Portable Device Dependent
1x HDMI 2.0b
3x DisplayPort 1.4a

1x DVI
2x HDMI 2.0b
2x DisplayPort 1.4a

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