AMD Radeon RX 7900M vs Dell GTX 660 OEM

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs Dell GTX 660 OEM with 1,536 GB GDDR5 and 1,152 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon RX 7900M

17.0

AMD Radeon RX 7900M

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

Dell GTX 660 OEM

Dell GTX 660 OEM

Contents:

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

Memory

Memory Size

🔥 16 ГБ
1,536 MB

Memory Type

GDDR6 GDDR5

Memory Bandwidth

576.0 GB/s 134.4 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)

🔥 +1,783% 38.52 TFLOPS
2.046 TFLOPS

FP64 (Double Precision)

🔥 +1,411,488,763% 1,204,000.0 TFLOPS
0.0853 TFLOPS

CUDA Cores

🔥 +300% 4,608
1,152

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

🔥 +121% 1,825
824

Boost Clock

🔥 +135% 2,090
888

Memory Clock

🔥 +61% 2,250
1,400

Power Consumption

TDP/TGP

180 W
🔥 -28% 130 W

Recommended PSU

No 300 W

Power Connector

None 1x 6-pin

Rendering

Texture Units (TMU)

🔥 +200% 288
96

ROP

🔥 72
No

L2 Cache

🔥 6 MB
384 KB

Additional

Slots

IGP Dual-slot

Release Date

Oct. 19, 2023 Aug. 22, 2012

Display Outputs

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

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