NVIDIA GeForce GTX 660 Ti vs AMD Radeon RX 9060 XT Full Specs

Summary

1,344 Shaders 1.06GHz	2,048 Shaders 3.13GHz
2GB GDDR596.1GB/s	8GB GDDR6320GB/s
Peak·FP32·FP16 2.84 TFLOPS	Peak·FP32·FP16 25.64 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 150W	TDP 150W
Power Connectors - 2x 6-Pin	Power Connectors 1x 8-Pin -

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP8-16 FP8-16 Tensor Sparse Tensor FP8-32 FP8-32 Tensor Sparse Tensor FP16-16 FP16-16 Tensor Sparse Tensor FP16-32 FP16-32 Tensor Sparse FP64 BF16 Tensor BF16 BF16 Tensor Sparse Tensor INT8 Tensor INT4 Memory Bandwidth TDP

GeForce GTX 660 Ti2.84 TFLOPSFP32

x1

Radeon RX 9060 XT820.5 TOPSINT4 Tensor Sparse

x288.52

Show Top Score

Theoretical Performance

Clock Speed1058MHz UC·Base·Boost·OC	Clock Speed3130MHz UC·Base·Boost·OC
Peak OPS 2.84 TFLOPSFP32	Peak OPS 820.5 TOPSINT4 Tensor Sparse
-	Tensor FP8-16 102.6 TFLOPS FP8-16 Tensor Sparse 205.1 TFLOPS Tensor FP8-32 102.6 TFLOPS FP8-32 Tensor Sparse 205.1 TFLOPS
-	Tensor FP16-16 51.28 TFLOPS FP16-16 Tensor Sparse 102.6 TFLOPS Tensor FP16-32 51.28 TFLOPS FP16-32 Tensor Sparse 102.6 TFLOPS
-	BF16 51.28 TFLOPS Tensor BF16 51.28 TFLOPS BF16 Tensor Sparse 102.6 TFLOPS
FP32 2.84 TFLOPS	FP32 25.64 TFLOPS
FP64 118.5 GFLOPS	FP64 801.3 GFLOPS
Tensor INT4 -	Tensor INT4 410.3 TOPS
-	Tensor INT8 205.1 TOPS
Pixel Rate 25.4 GPixel/s	Pixel Rate 200.3 GPixel/s
Texture Rate 118.5 GTexel/s	Texture Rate 400.6 GTexel/s

Core Config

Shaders 1,344 Shaders	Shaders 2,048 Shaders
TMUs 112 TMUs	TMUs 128 TMUs
ROPs 24 ROPs	ROPs 64 ROPs
Tensor Cores -	Tensor Cores 64 T-Cores
RT Cores -	RT Cores 32 RT-Cores
SMs 7 SMs	CUs 32 CUs

Clocks

Base Clock 915MHz	Base Clock 2.53GHz
Boost Clock 1.06GHz	Boost Clock 3.13GHz

Cache

L2 Cache 512KB shared	L2 Cache 4.1MB shared
L3 Cache -	L3 Cache 32MB shared
L3 Bandwidth -	L3 Bandwidth 1.13TB/s

Memory

2GB GDDR5	8GB GDDR6
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 6GT/s	Memory Speed 20GT/s
Memory Bandwidth 96.1GB/s	Memory Bandwidth 320GB/s

Power & Thermals

TDP 150W

TDP 150W

Video Output

Multi-Monitor 3	Multi-Monitor 3
HDCP -	HDCP HDCP 2.3

Ports

-	3x DisplayPort 2.1
1x DisplayPort 1.2	-
-	1x HDMI 2.1
1x HDMI 1.4	-
1x DVI-D Dual-Link	-
1x DVI-I Dual-Link	-

Encoder

Encoder Model NVENC 1

Encoder Model VCN 4.0

Decoder

Decoder Model NVDEC 1

Decoder Model VCN 4.0

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 2-Slots	PCIe 2-Slots
Height 111 mm (4.37") Width 241 mm (9.49") Depth 38 mm (1.5")	Height 111 mm (4.37") Width 204 mm (8.03") Depth 40 mm (1.57")
Cooling Blower 1x Fan	Cooling Open-Air 3x Fans
Power Connectors 2x 6-Pin	Power Connectors 1x 8-Pin

Chip

Manufacturer NVIDIA	Manufacturer AMD
Chip Designer NVIDIA	Chip Designer AMD
Architecture Kepler	Architecture RDNA 4
Family GeForce 600	Family Radeon RX 9000
Branding	Branding
Codename NVE4	Codename -
Chip Variant GK104-200-KD-A2	Chip Variant Navi 44 XL
Market Segment Desktop	Market Segment Desktop
Release Date Aug 16, 2012	Release Date May 20, 2025

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 28nm	Fabrication Node N4P
Die Size 294mm²	Die Size 153mm²
Transistor Count 3.5 Billion	Transistor Count 29.7 Billion
Transistor Density 12.04 MTr/mm²	Transistor Density 194.1 MTr/mm²

Images

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Competitors

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AMDRadeon RX 9060 XT vs GPU AMDRadeon RX 9060 AMDRadeon RX 9060 XT vs GPU AMDRadeon RX 9060 XT 16GB AMDRadeon RX 9060 XT vs GPU AMDRadeon RX 7650 GRE Show 12 more