AMD Radeon RX 7650 GRE vs NVIDIA GeForce GTX 660 Full Specs

Summary

2,048 Shaders 2.69GHz	960 Shaders 1.08GHz
8GB GDDR6288GB/s	2GB GDDR5144.2GB/s
Peak·FP32·FP16 22.08 TFLOPS	Peak·FP32·FP16 2.08 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 165W	TDP 140W
Power Connectors 1x 8-Pin -	Power Connectors - 1x 6-Pin

Highlights

Peak OPS

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

Radeon RX 7650 GRE88.31 TOPSINT4 Tensor

x42.43

GeForce GTX 6602.08 TFLOPSFP32

x1

Show Top Score

Theoretical Performance

Clock Speed2695MHz UC·Base·Boost·OC	Clock Speed1084MHz UC·Base·Boost·OC
Peak OPS 88.31 TOPSINT4 Tensor	Peak OPS 2.08 TFLOPSFP32
Tensor FP16-16 22.08 TFLOPS Tensor FP16-32 22.08 TFLOPS	-
BF16 44.15 TFLOPS Tensor BF16 22.08 TFLOPS	-
FP32 22.08 TFLOPS	FP32 2.08 TFLOPS
FP64 689.9 GFLOPS	FP64 86.72 GFLOPS
Tensor INT4 88.31 TOPS	Tensor INT4 -
Tensor INT8 22.08 TOPS	-
Pixel Rate 172.5 GPixel/s	Pixel Rate 26 GPixel/s
Texture Rate 345 GTexel/s	Texture Rate 86.7 GTexel/s

Core Config

Shaders 2,048 Shaders	Shaders 960 Shaders
TMUs 128 TMUs	TMUs 80 TMUs
ROPs 64 ROPs	ROPs 24 ROPs
Tensor Cores 64 T-Cores	Tensor Cores -
RT Cores 32 RT-Cores	RT Cores -
CUs 32 CUs	SMs 5 SMs

Clocks

Base Clock 1.72GHz	Base Clock 980MHz
Boost Clock 2.69GHz	Boost Clock 1.08GHz

Cache

L2 Cache 2MB shared	L2 Cache 512KB shared
L3 Cache 32MB shared	L3 Cache -
L3 Bandwidth 1.16TB/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
ECC No	ECC No

Power & Thermals

TDP 165W

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 115 mm (4.53") 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 2x 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 3	Architecture Kepler
Family Radeon RX 7000	Family GeForce 600
Branding	Branding
Codename Hotpink Bonefish	Codename NVE6
Chip Variant Navi 33 XL	Chip Variant -
Market Segment Desktop	Market Segment Desktop
Release Date Feb 26, 2025	Release Date Sep 13, 2012

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N6	Fabrication Node 28nm
Die Size 204mm²	Die Size 221mm²
Transistor Count 13.3 Billion	Transistor Count 2.5 Billion
Transistor Density 65.2 MTr/mm²	Transistor Density 11.49 MTr/mm²

Images

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Competitors

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