AMD Radeon RX 6400 vs AMD Radeon RX 6600S Full Specs

Summary

768 Shaders 2.32GHz	1,792 Shaders 2GHz
4GB GDDR6112GB/s	4GB GDDR6224GB/s
Peak·FP32·FP16 3.56 TFLOPS	Peak·FP32·FP16 7.17 TFLOPS
Form Factor PCIe Card	Form Factor Soldered
TDP 53W	TDP 80W

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth TDP

Radeon RX 64007.13 TFLOPSFP16

x1

Radeon RX 6600S14.34 TFLOPSFP16

x2.01

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Theoretical Performance

Clock Speed2321MHz UC·Base·Boost·OC	Clock Speed2000MHz UC·Base·Boost·OC
Peak OPS 7.13 TFLOPSFP16	Peak OPS 14.34 TFLOPSFP16
FP32 3.56 TFLOPS	FP32 7.17 TFLOPS
FP64 222.8 GFLOPS	FP64 448 GFLOPS
Pixel Rate 74.3 GPixel/s	Pixel Rate 128 GPixel/s
Texture Rate 111.4 GTexel/s	Texture Rate 256 GTexel/s

Core Config

Shaders 768 Shaders	Shaders 1,792 Shaders
TMUs 48 TMUs	TMUs 128 TMUs
ROPs 32 ROPs	ROPs 64 ROPs
RT Cores 12 RT-Cores	RT Cores 28 RT-Cores
CUs 12 CUs	CUs 28 CUs

Clocks

Base Clock 2.04GHz	Base Clock 1.7GHz
Boost Clock 2.32GHz	Boost Clock 2GHz

Cache

L2 Cache 1MB shared	L2 Cache 2MB shared
L3 Cache 8MB shared	L3 Cache 32MB shared
L3 Bandwidth 208GB/s	L3 Bandwidth 832GB/s

Memory

4GB GDDR6	4GB GDDR6
Memory Bus 64-bit	Memory Bus 128-bit
Memory Speed 14GT/s	Memory Speed 14GT/s
Memory Bandwidth 112GB/s	Memory Bandwidth 224GB/s

Power & Thermals

TDP 53W	TDP 80W
Max Temp 110°C Max	Max Temp -

Video Output

Multi-Monitor 2	Multi-Monitor 4
HDCP HDCP 2.3	HDCP HDCP 2.3

Ports

1x DisplayPort 1.4	-
1x HDMI 2.1	-

Encoder

-	Encoder Model VCN 3.0

Decoder

Decoder Model VCN 3.0

Decoder Model VCN 3.0

Card

Form Factor PCIe Card	Form Factor Soldered
PCIe 2-Slots	PCIe -
Height 110 mm (4.33") Width 190 mm (7.48") Depth 40 mm (1.57")	-
Cooling Open-Air 1x Fan	Cooling Passive -

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture RDNA 2	Architecture RDNA 2
Family Radeon RX 6000	Family Radeon RX 6000
Branding	Branding
Codename Beige Goby	Codename Dimgrey Cavefish
Chip Variant Navi 24 XL	Chip Variant Navi 23 XL
Market Segment Desktop	Market Segment Desktop
Release Date Apr 20, 2022	Release Date Jan 4, 2022

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N6	Fabrication Node N7
Die Size 107mm²	Die Size 237mm²
Transistor Count 5.4 Billion	Transistor Count 11.1 Billion
Transistor Density 50.47 MTr/mm²	Transistor Density 46.67 MTr/mm²

Images

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Used In

Desktops Victus 15L(Early 2022)

Desktops -

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