AMD Radeon RX 6800 XT vs NVIDIA GeForce RTX 3070 Ti Full Specs

Summary

4,608 Shaders 2.25GHz	6,144 Shaders 1.77GHz
16GB GDDR6512GB/s	8GB GDDR6X608.3GB/s
Peak·FP32·FP16 20.74 TFLOPS	Peak·FP32·FP16 21.75 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 300W	TDP 290W
Power Connectors - 2x 8-Pin	Power Connectors 1x 12-Pin -

Highlights

Peak OPS

Peak OPS FP32 FP16 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 6800 XT41.47 TFLOPSFP16

x1

GeForce RTX 3070 Ti696 TOPSINT4 Tensor Sparse

x16.78

Show Top Score

Theoretical Performance

Clock Speed2250MHz UC·Base·Boost·OC	Clock Speed1770MHz UC·Base·Boost·OC
Peak OPS 41.47 TFLOPSFP16	Peak OPS 696 TOPSINT4 Tensor Sparse
-	Tensor FP16-16 87 TFLOPS FP16-16 Tensor Sparse 174 TFLOPS Tensor FP16-32 43.5 TFLOPS FP16-32 Tensor Sparse 87 TFLOPS
-	BF16 21.75 TFLOPS Tensor BF16 43.5 TFLOPS BF16 Tensor Sparse 87 TFLOPS
Tensor TF32 -	Tensor TF32 21.75 TFLOPS
FP32 20.74 TFLOPS	FP32 21.75 TFLOPS
FP64 1.3 TFLOPS	FP64 339.8 GFLOPS
Tensor INT4 -	Tensor INT4 348 TOPS
-	Tensor INT8 174 TOPS
Ray -	Ray 32.8 TOPS
Pixel Rate 288 GPixel/s	Pixel Rate 169.9 GPixel/s
Texture Rate 648 GTexel/s	Texture Rate 339.8 GTexel/s

Core Config

Shaders 4,608 Shaders	Shaders 6,144 Shaders
TMUs 288 TMUs	TMUs 192 TMUs
ROPs 128 ROPs	ROPs 96 ROPs
Tensor Cores -	Tensor Cores 192 T-Cores
RT Cores 72 RT-Cores	RT Cores 48 RT-Cores
CUs 72 CUs	SMs 48 SMs

Clocks

Base Clock 1.82GHz	Base Clock 1.57GHz
Boost Clock 2.25GHz	Boost Clock 1.77GHz

Cache

L2 Cache 4.1MB shared	L2 Cache 4.1MB shared
L3 Cache 128MB shared	L3 Cache -
L3 Bandwidth 1.66TB/s	L3 Bandwidth -

Memory

16GB GDDR6	8GB GDDR6X
Memory Bus 256-bit	Memory Bus 256-bit
Memory Speed 16GT/s	Memory Speed 19GT/s
Memory Bandwidth 512GB/s	Memory Bandwidth 608.3GB/s

Power & Thermals

TDP 300W	TDP 290W
Max Temp 110°C Max	Max Temp 93°C Max

Video Output

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

Ports

2x DisplayPort 1.4	3x DisplayPort 1.4
1x HDMI 2.1	1x HDMI 2.1
1x USB-C	-

Encoder

Encoder Model VCN 3.0

Encoder Model NVENC 7

Decoder

Decoder Model VCN 3.0

Decoder Model NVDEC 5

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 2.5-Slots	PCIe 2.1-Slots
Height 120 mm (4.72") Width 267 mm (10.51") Depth 50 mm (1.97")	Height 112 mm (4.41") Width 267 mm (10.51") Depth 43 mm (1.69")
Cooling Open-Air 3x Fans	Cooling Open-Air 2x Fans
Power Connectors 2x 8-Pin	Power Connectors 1x 12-Pin

Chip

Manufacturer AMD	Manufacturer NVIDIA
Chip Designer AMD	Chip Designer NVIDIA
Architecture RDNA 2	Architecture Ampere
Family Radeon RX 6000	Family GeForce 30
Branding	Branding
Codename Sienna Cichlid	Codename NV174
Chip Variant Navi 21 XL	Chip Variant GA104-150-A1
Market Segment Desktop	Market Segment Desktop
Release Date Nov 18, 2020	Release Date Jun 10, 2021

Fabrication

Foundry TSMC	Foundry Samsung
Fabrication Node N7	Fabrication Node 8N
Die Size 520mm²	Die Size 393mm²
Transistor Count 26.8 Billion	Transistor Count 17.4 Billion
Transistor Density 51.56 MTr/mm²	Transistor Density 44.33 MTr/mm²

Images

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