AMD Radeon RX 9060 vs NVIDIA GeForce GTX 660 Full Specs

Summary

1,792 Shaders 2.99GHz	960 Shaders 1.08GHz
8GB GDDR6288GB/s	2GB GDDR5144.2GB/s
Peak·FP32·FP16 21.43 TFLOPS	Peak·FP32·FP16 2.08 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 132W	TDP 140W
Power Connectors 1x 8-Pin -	Power Connectors - 1x 6-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

Radeon RX 9060685.8 TOPSINT4 Tensor Sparse

x329.53

GeForce GTX 6602.08 TFLOPSFP32

x1

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Theoretical Performance

Clock Speed2990MHz UC·Base·Boost·OC	Clock Speed1084MHz UC·Base·Boost·OC
Peak OPS 685.8 TOPSINT4 Tensor Sparse	Peak OPS 2.08 TFLOPSFP32
Tensor FP8-16 85.73 TFLOPS FP8-16 Tensor Sparse 171.5 TFLOPS Tensor FP8-32 85.73 TFLOPS FP8-32 Tensor Sparse 171.5 TFLOPS	-
Tensor FP16-16 42.86 TFLOPS FP16-16 Tensor Sparse 85.73 TFLOPS Tensor FP16-32 42.86 TFLOPS FP16-32 Tensor Sparse 85.73 TFLOPS	-
BF16 42.86 TFLOPS Tensor BF16 42.86 TFLOPS BF16 Tensor Sparse 85.73 TFLOPS	-
FP32 21.43 TFLOPS	FP32 2.08 TFLOPS
FP64 669.8 GFLOPS	FP64 86.72 GFLOPS
Tensor INT4 342.9 TOPS	Tensor INT4 -
Tensor INT8 171.5 TOPS	-
Pixel Rate 191.4 GPixel/s	Pixel Rate 26 GPixel/s
Texture Rate 334.9 GTexel/s	Texture Rate 86.7 GTexel/s

Core Config

Shaders 1,792 Shaders	Shaders 960 Shaders
TMUs 112 TMUs	TMUs 80 TMUs
ROPs 64 ROPs	ROPs 24 ROPs
Tensor Cores 56 T-Cores	Tensor Cores -
RT Cores 28 RT-Cores	RT Cores -
CUs 28 CUs	SMs 5 SMs

Clocks

Base Clock 2.4GHz	Base Clock 980MHz
Boost Clock 2.99GHz	Boost Clock 1.08GHz

Cache

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

Memory

8GB GDDR6	2GB GDDR5
Memory Bus 128-bit	Memory Bus 192-bit
Memory Speed 18GT/s	Memory Speed 6GT/s
Memory Bandwidth 288GB/s	Memory Bandwidth 144.2GB/s

Power & Thermals

TDP 132W

TDP 140W

Video Output

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

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 VCN 4.0

Encoder Model NVENC 1

Decoder

Decoder Model VCN 4.0

Decoder Model NVDEC 1

Card

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

Chip

Manufacturer AMD	Manufacturer NVIDIA
Chip Designer AMD	Chip Designer NVIDIA
Architecture RDNA 4	Architecture Kepler
Family Radeon RX 9000	Family GeForce 600
Branding	Branding
Codename -	Codename NVE6
Chip Variant Navi 44 XL	Chip Variant -
Market Segment Desktop	Market Segment Desktop
Release Date Aug 5, 2025	Release Date Sep 13, 2012

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N4P	Fabrication Node 28nm
Die Size 153mm²	Die Size 221mm²
Transistor Count 29.7 Billion	Transistor Count 2.5 Billion
Transistor Density 194.1 MTr/mm²	Transistor Density 11.49 MTr/mm²

Images

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