AMD Radeon RX 7900M vs EVGA GTX 660 Ti FTW

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs EVGA GTX 660 Ti FTW with 2 GB GDDR5 and 1,344 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon RX 7900M

AMD Radeon RX 7900M

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

EVGA GTX 660 Ti FTW

EVGA GTX 660 Ti FTW

Contents:

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

Memory

Memory Size

16 GB 2 GB

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)

38.52 TFLOPS 2.951 TFLOPS

FP64 (Double Precision)

1.2038 TFLOPS 0.123 TFLOPS

CUDA Cores

4,608 1,344

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

1,825 1,020

Boost Clock

2,090 1,098

Memory Clock

2,250 1,502

Power Consumption

TDP/TGP

180 W
🔥 -17% 150 W

Recommended PSU

No 450 W

Power Connector

None 2x 6-pin

Rendering

Texture Units (TMU)

288 112

ROP

72 No

L2 Cache

6 MB 384 KB

Additional

Slots

IGP Dual-slot

Release Date

Oct. 19, 2023 Aug. 16, 2012

Display Outputs

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

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