AMD Radeon RX 7900M vs Sapphire RX 460 OC

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs Sapphire RX 460 OC with 2 GB GDDR5 and 896 cores.

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Performance Rating

AMD Radeon RX 7900M outperforms Sapphire RX 460 OC by 889.53% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon RX 7900M

17.0

AMD Radeon RX 7900M

17.0
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

Sapphire RX 460 OC

1.7

Sapphire RX 460 OC

1.7

Contents:

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

Memory

Memory Size

🔥 +700% 16 ГБ
2 ГБ

Memory Type

GDDR6 GDDR5

Memory Bandwidth

576.0 GB/s 112.0 GB/s

Memory Bus Width

256 бит 128 бит

ML Performance

FP16 (Half Precision)

🔥 +3,454% 77.05 TFLOPS
2.168 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +1,677% 38.52 TFLOPS
2.168 TFLOPS

FP64 (Double Precision)

🔥 +888,560,786% 1,204,000.0 TFLOPS
0.1355 TFLOPS

CUDA Cores

🔥 +414% 4,608
896

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 x8

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

🔥 +67% 1,825
1,090

Boost Clock

🔥 +73% 2,090
1,210

Memory Clock

🔥 +29% 2,250
1,750

Power Consumption

TDP/TGP

180 W
🔥 -58% 75 W

Recommended PSU

No 250 W

Power Connector

None None

Rendering

Texture Units (TMU)

🔥 +414% 288
56

ROP

🔥 72
No

L2 Cache

🔥 6 MB
1024 KB

Additional

Slots

IGP Dual-slot

Release Date

Oct. 19, 2023 Aug. 8, 2016

Display Outputs

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

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