AMD Radeon RX 7900M vs ZOTAC GTX 660

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs ZOTAC GTX 660 with 2 GB GDDR5 and 960 cores.

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Performance Rating

AMD Radeon RX 7900M outperforms ZOTAC GTX 660 by 835.16% 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

ZOTAC GTX 660

1.8

ZOTAC GTX 660

1.8

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 144.2 GB/s

Memory Bus Width

256 бит 192 бит

ML Performance

FP16 (Half Precision)

🔥 77.05 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +1,797% 38.52 TFLOPS
2.031 TFLOPS

FP64 (Double Precision)

🔥 +1,422,495,174% 1,204,000.0 TFLOPS
0.08464 TFLOPS

CUDA Cores

🔥 +380% 4,608
960

RT Cores

🔥 72
No

Architecture & Compatibility

GPU Architecture

RDNA 3.0 Kepler

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

No 3.0

Clocks & Performance

Base Clock

🔥 +84% 1,825
993

Boost Clock

🔥 +98% 2,090
1,058

Memory Clock

🔥 +50% 2,250
1,502

Power Consumption

TDP/TGP

180 W
🔥 -22% 140 W

Recommended PSU

No 300 W

Power Connector

None 1x 6-pin

Rendering

Texture Units (TMU)

🔥 +260% 288
80

ROP

🔥 72
No

L2 Cache

🔥 6 MB
384 KB

Additional

Slots

IGP Dual-slot

Release Date

Oct. 19, 2023 Aug. 23, 2012

Display Outputs

Portable Device Dependent
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2

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