PowerColor Radeon RX 6600 XT Hellhound vs ZOTAC GeForce RTX 3060 Twin Edge OC Full Specs

Summary

2,048 Shaders 2.59GHz	3,584 Shaders 1.81GHz
8GB GDDR6256GB/s	12GB GDDR6360GB/s
Peak·FP32·FP16 10.62 TFLOPS	Peak·FP32·FP16 12.95 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 160W	TDP 170W
Power Connectors 1x 8-Pin	Power Connectors 1x 8-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 6600 XT Hellhound21.24 TFLOPSFP16

x1

GeForce RTX 3060 Twin Edge OC414.5 TOPSINT4 Tensor Sparse

x19.51

Show Top Score

Theoretical Performance

Clock Speed2593MHz UC·Base·Boost·OC	Clock Speed1807MHz UC·Base·Boost·OC
Peak OPS 21.24 TFLOPSFP16	Peak OPS 414.5 TOPSINT4 Tensor Sparse
-	Tensor FP16-16 51.81 TFLOPS FP16-16 Tensor Sparse 103.6 TFLOPS Tensor FP16-32 25.91 TFLOPS FP16-32 Tensor Sparse 51.81 TFLOPS
-	BF16 12.95 TFLOPS Tensor BF16 25.91 TFLOPS BF16 Tensor Sparse 51.81 TFLOPS
Tensor TF32 -	Tensor TF32 12.95 TFLOPS
FP32 10.62 TFLOPS	FP32 12.95 TFLOPS
FP64 663.8 GFLOPS	FP64 202.4 GFLOPS
Tensor INT4 -	Tensor INT4 207.2 TOPS
-	Tensor INT8 103.6 TOPS
Ray -	Ray 19.54 TOPS
Pixel Rate 166 GPixel/s	Pixel Rate 86.7 GPixel/s
Texture Rate 331.9 GTexel/s	Texture Rate 202.4 GTexel/s

Core Config

Shaders 2,048 Shaders	Shaders 3,584 Shaders
TMUs 128 TMUs	TMUs 112 TMUs
ROPs 64 ROPs	ROPs 48 ROPs
Tensor Cores -	Tensor Cores 112 T-Cores
RT Cores 32 RT-Cores	RT Cores 28 RT-Cores
CUs 32 CUs	SMs 28 SMs

Clocks

Base Clock 2.19GHz	Base Clock 1.32GHz
Boost Clock 2.59GHz	Boost Clock 1.81GHz

Cache

L2 Cache 2MB shared	L2 Cache 3.1MB shared
L3 Cache 32MB shared	L3 Cache -
L3 Bandwidth 832GB/s	L3 Bandwidth -

Memory

8GB GDDR6	12GB GDDR6
Memory Bus 128-bit	Memory Bus 192-bit
Memory Speed 16GT/s	Memory Speed 15GT/s
Memory Bandwidth 256GB/s	Memory Bandwidth 360GB/s

Power & Thermals

TDP 160W	TDP 170W
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

3x DisplayPort 1.4	3x DisplayPort 1.4
1x HDMI 2.1	1x HDMI 2.1

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 2.2-Slots	PCIe 1.9-Slots
Height 132 mm (5.2") Width 220 mm (8.66") Depth 45 mm (1.77")	Height 116.3 mm (4.58") Width 224.1 mm (8.82") Depth 39.2 mm (1.54")
Cooling Open-Air 2x Fans	Cooling Open-Air 2x Fans
Power Connectors 1x 8-Pin	Power Connectors 1x 8-Pin

Chip

Manufacturer PowerColor	Manufacturer ZOTAC
Chip Designer AMD	Chip Designer NVIDIA
Architecture RDNA 2	Architecture Ampere
Family Radeon RX 6000	Family GeForce 30
Branding	Branding
Codename Dimgrey Cavefish	Codename NV176
Chip Variant Navi 23 XL	Chip Variant GA106-150-KA-A1
Market Segment Desktop	Market Segment Desktop
Release Date Aug 11, 2021	Release Date Feb 25, 2021

Fabrication

Foundry TSMC	Foundry Samsung
Fabrication Node N7	Fabrication Node 8N
Die Size 237mm²	Die Size 276mm²
Transistor Count 11.1 Billion	Transistor Count 13.3 Billion
Transistor Density 46.67 MTr/mm²	Transistor Density 48.01 MTr/mm²

Images

No images available

No images available

Competitors

PowerColorRadeon RX 6600 XT Hellhound vs GPU NVIDIAGeForce RTX 4060 PowerColorRadeon RX 6600 XT Hellhound vs GPU AMDRadeon RX 7600 PowerColorRadeon RX 6600 XT Hellhound vs GPU AMDRadeon RX 7600 XT Show 12 more

ZOTACGeForce RTX 3060 Twin Edge OC vs GPU NVIDIAGeForce RTX 4060 ZOTACGeForce RTX 3060 Twin Edge OC vs GPU NVIDIAGeForce RTX 4060 Ti ZOTACGeForce RTX 3060 Twin Edge OC vs GPU AMDRadeon RX 7700 XT Show 12 more