AMD Radeon RX 7900M vs Leadtek WinFast GTX 1660 Classic

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs Leadtek WinFast GTX 1660 Classic with 6 GB GDDR5 and 1,408 cores.

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Performance Rating

AMD Radeon RX 7900M outperforms Leadtek WinFast GTX 1660 Classic by 355.08% 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

Leadtek WinFast GTX 1660 Classic

3.7

Leadtek WinFast GTX 1660 Classic

3.7

Contents:

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

Memory

Memory Size

🔥 +167% 16 ГБ
6 ГБ

Memory Type

GDDR6 GDDR5

Memory Bandwidth

576.0 GB/s 192.1 GB/s

Memory Bus Width

256 бит 192 бит

ML Performance

FP16 (Half Precision)

🔥 +667% 77.05 TFLOPS
10.05 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +666% 38.52 TFLOPS
5.027 TFLOPS

FP64 (Double Precision)

🔥 +766,390,734% 1,204,000.0 TFLOPS
0.1571 TFLOPS

CUDA Cores

🔥 +227% 4,608
1,408

RT Cores

🔥 72
No

Architecture & Compatibility

GPU Architecture

RDNA 3.0 Turing

SM (Streaming Multiprocessor)

No 22

PCIe Version

PCIe 4.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

No 7.5

Clocks & Performance

Base Clock

🔥 +19% 1,825
1,530

Boost Clock

🔥 +17% 2,090
1,785

Memory Clock

🔥 +12% 2,250
2,001

Power Consumption

TDP/TGP

180 W
🔥 -33% 120 W

Recommended PSU

No 300 W

Power Connector

None 1x 8-pin

Rendering

Texture Units (TMU)

🔥 +227% 288
88

ROP

🔥 72
No

L2 Cache

🔥 6 MB
1536 KB

Additional

Slots

IGP Dual-slot

Release Date

Oct. 19, 2023 March 14, 2019

Display Outputs

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

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