NVIDIA GeForce GTX 645 vs AMD Radeon RX 9060 Full Specs

Summary

576 Shaders 889MHz	1,792 Shaders 2.99GHz
1GB GDDR564GB/s	8GB GDDR6288GB/s
Peak·FP32·FP16 1.02 TFLOPS	Peak·FP32·FP16 21.43 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 64W	TDP 132W
Power Connectors -	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 6451.02 TFLOPSFP32

x1

Radeon RX 9060685.8 TOPSINT4 Tensor Sparse

x669.68

Show Top Score

Theoretical Performance

Clock Speed889MHz UC·Base·Boost·OC	Clock Speed2990MHz UC·Base·Boost·OC
Peak OPS 1.02 TFLOPSFP32	Peak OPS 685.8 TOPSINT4 Tensor Sparse
-	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 1.02 TFLOPS	FP32 21.43 TFLOPS
FP64 42.67 GFLOPS	FP64 669.8 GFLOPS
Tensor INT4 -	Tensor INT4 342.9 TOPS
-	Tensor INT8 171.5 TOPS
Pixel Rate 14.2 GPixel/s	Pixel Rate 191.4 GPixel/s
Texture Rate 42.7 GTexel/s	Texture Rate 334.9 GTexel/s

Core Config

Shaders 576 Shaders	Shaders 1,792 Shaders
TMUs 48 TMUs	TMUs 112 TMUs
ROPs 16 ROPs	ROPs 64 ROPs
Tensor Cores -	Tensor Cores 56 T-Cores
RT Cores -	RT Cores 28 RT-Cores
SMs 3 SMs	CUs 28 CUs

Clocks

Base Clock 824MHz	Base Clock 2.4GHz
Boost Clock 889MHz	Boost Clock 2.99GHz

Cache

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

Memory

1GB GDDR5	8GB GDDR6
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 4GT/s	Memory Speed 18GT/s
Memory Bandwidth 64GB/s	Memory Bandwidth 288GB/s

Power & Thermals

TDP 64W

TDP 132W

Video Output

Multi-Monitor 2	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-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 1-Slots	PCIe 2-Slots
Height 111 mm (4.37") Width 168 mm (6.61") Depth 20 mm (0.79")	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 -	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 NVE6	Codename -
Chip Variant -	Chip Variant Navi 44 XL
Market Segment Desktop	Market Segment Desktop
Release Date Apr 22, 2013	Release Date Aug 5, 2025

Fabrication

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

Images

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