AMD Radeon RX 6800S vs NVIDIA GeForce RTX 4080 Ti Full Specs

Summary

2,048 Shaders 2.1GHz	14,080 Shaders 2.4GHz
8GB GDDR6256GB/s	20GB GDDR6X840.3GB/s
Peak·FP32·FP16 8.6 TFLOPS	Peak·FP32·FP16 67.58 TFLOPS
Form Factor Soldered	Form Factor PCIe Card
TDP 100W	TDP 450W
Power Connectors -	Power Connectors 1x 16-Pin 12VHPWR

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 TF32 Tensor INT8 Tensor INT4 Memory Bandwidth TDP

Radeon RX 6800S17.2 TFLOPSFP16

x1

GeForce RTX 4080 Ti2.16 POPSINT4 Tensor Sparse

x125.71

Show Top Score

Theoretical Performance

Clock Speed2100MHz UC·Base·Boost·OC	Clock Speed2400MHz UC·Base·Boost·OC
Peak OPS 17.2 TFLOPSFP16	Peak OPS 2.16 POPSINT4 Tensor Sparse
-	Tensor FP8-16 540.7 TFLOPS FP8-16 Tensor Sparse 1.08 PFLOPS Tensor FP8-32 270.3 TFLOPS FP8-32 Tensor Sparse 540.7 TFLOPS
-	Tensor FP16-16 270.3 TFLOPS FP16-16 Tensor Sparse 540.7 TFLOPS Tensor FP16-32 135.2 TFLOPS FP16-32 Tensor Sparse 270.3 TFLOPS
-	BF16 67.58 TFLOPS Tensor BF16 135.2 TFLOPS BF16 Tensor Sparse 270.3 TFLOPS
Tensor TF32 -	Tensor TF32 67.58 TFLOPS
FP32 8.6 TFLOPS	FP32 67.58 TFLOPS
FP64 537.6 GFLOPS	FP64 1.06 TFLOPS
Tensor INT4 -	Tensor INT4 1.08 POPS
-	Tensor INT8 540.7 TOPS
Ray -	Ray 156.2 TOPS
Pixel Rate 134.4 GPixel/s	Pixel Rate 345.6 GPixel/s
Texture Rate 268.8 GTexel/s	Texture Rate 1.06 TTexel/s

Core Config

Shaders 2,048 Shaders	Shaders 14,080 Shaders
TMUs 128 TMUs	TMUs 440 TMUs
ROPs 64 ROPs	ROPs 144 ROPs
Tensor Cores -	Tensor Cores 440 T-Cores
RT Cores 32 RT-Cores	RT Cores 110 RT-Cores
CUs 32 CUs	SMs 110 SMs

Clocks

Base Clock 1.8GHz	Base Clock 2.1GHz
Boost Clock 2.1GHz	Boost Clock 2.4GHz

Cache

L2 Cache 2MB shared	L2 Cache 81.9MB shared
L3 Cache 32MB shared	L3 Cache -
L3 Bandwidth 832GB/s	L3 Bandwidth -

Memory

8GB GDDR6	20GB GDDR6X
Memory Bus 128-bit	Memory Bus 320-bit
Memory Speed 16GT/s	Memory Speed 21GT/s
Memory Bandwidth 256GB/s	Memory Bandwidth 840.3GB/s

Power & Thermals

TDP 100W	TDP 450W
Max Temp -	Max Temp 90°C Max

Video Output

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

Ports

-	3x DisplayPort 1.4
-	1x HDMI 2.1

Encoder

Encoder Model VCN 3.0

Encoder Model 2x NVENC 8

Decoder

Decoder Model VCN 3.0

Decoder Model NVDEC 5

Card

Form Factor Soldered	Form Factor PCIe Card
PCIe -	PCIe 3-Slots
-	Height 137 mm (5.39") Width 304 mm (11.97") Depth 61 mm (2.4")
Cooling Passive -	Cooling Open-Air 2x Fans
Power Connectors -	Power Connectors 1x 16-Pin 12VHPWR

Chip

Manufacturer AMD	Manufacturer NVIDIA
Chip Designer AMD	Chip Designer NVIDIA
Architecture RDNA 2	Architecture Ada Lovelace
Family Radeon RX 6000	Family GeForce 40
Branding	Branding
Codename Dimgrey Cavefish	Codename NV182
Chip Variant Navi 23 XL	Chip Variant AD102-200-A1
Market Segment Desktop	Market Segment Desktop
Release Date Jan 4, 2022	Release Date -

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N7	Fabrication Node 4N
Die Size 237mm²	Die Size 608mm²
Transistor Count 11.1 Billion	Transistor Count 76.3 Billion
Transistor Density 46.67 MTr/mm²	Transistor Density 125.4 MTr/mm²

Images

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