AMD Radeon RX 6400 vs AMD Radeon RX 6800S Full Specs

Summary

768 Shaders 2.32GHz	2,048 Shaders 2.1GHz
4GB GDDR6112GB/s	8GB GDDR6256GB/s
Peak·FP32·FP16 3.56 TFLOPS	Peak·FP32·FP16 8.6 TFLOPS
Form Factor PCIe Card	Form Factor Soldered
TDP 53W	TDP 100W

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth TDP

Radeon RX 64007.13 TFLOPSFP16

x1

Radeon RX 6800S17.2 TFLOPSFP16

x2.41

Show Top Score

Theoretical Performance

Clock Speed2321MHz UC·Base·Boost·OC	Clock Speed2100MHz UC·Base·Boost·OC
Peak OPS 7.13 TFLOPSFP16	Peak OPS 17.2 TFLOPSFP16
FP32 3.56 TFLOPS	FP32 8.6 TFLOPS
FP64 222.8 GFLOPS	FP64 537.6 GFLOPS
Pixel Rate 74.3 GPixel/s	Pixel Rate 134.4 GPixel/s
Texture Rate 111.4 GTexel/s	Texture Rate 268.8 GTexel/s

Core Config

Shaders 768 Shaders	Shaders 2,048 Shaders
TMUs 48 TMUs	TMUs 128 TMUs
ROPs 32 ROPs	ROPs 64 ROPs
RT Cores 12 RT-Cores	RT Cores 32 RT-Cores
CUs 12 CUs	CUs 32 CUs

Clocks

Base Clock 2.04GHz	Base Clock 1.8GHz
Boost Clock 2.32GHz	Boost Clock 2.1GHz

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	8GB GDDR6
Memory Bus 64-bit	Memory Bus 128-bit
Memory Speed 14GT/s	Memory Speed 16GT/s
Memory Bandwidth 112GB/s	Memory Bandwidth 256GB/s
ECC No	ECC No

Power & Thermals

TDP 53W	TDP 100W
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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