PowerColor Radeon RX 6600 XT Red Devil vs Qualcomm Adreno 740 Full Specs

Summary

2,048 Shaders 2.61GHz	1,536 Shaders 680MHz
8GB GDDR6256GB/s placeholder	Shared Memory67.2GB/sLPDDR5X
Peak·FP32·FP16 10.68 TFLOPS	Peak·FP32·FP16 2.09 TFLOPS
Form Factor PCIe Card	Form Factor iGPU
TDP 160W	TDP 5W
Power Connectors 1x 8-Pin 1x 6-Pin	Power Connectors -

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth TDP

Radeon RX 6600 XT Red Devil21.36 TFLOPSFP16

x5.11

Adreno 7404.18 TFLOPSFP16

x1

Show Top Score

Theoretical Performance

Clock Speed2607MHz UC·Base·Boost·OC	Clock Speed680MHz UC·Boost·OC
Peak OPS 21.36 TFLOPSFP16	Peak OPS 4.18 TFLOPSFP16
FP32 10.68 TFLOPS	FP32 2.09 TFLOPS
FP64 667.4 GFLOPS	FP64 522.2 GFLOPS
Pixel Rate 166.9 GPixel/s	Pixel Rate 32.6 GPixel/s
Texture Rate 333.7 GTexel/s	Texture Rate 65.3 GTexel/s

Core Config

Shaders 2,048 Shaders	Shaders 1,536 Shaders
TMUs 128 TMUs	TMUs 96 TMUs
ROPs 64 ROPs	ROPs 48 ROPs
RT Cores 32 RT-Cores	RT Cores -
CUs 32 CUs	EUs 12 EUs

Clocks

Base Clock 2.19GHz	Base Clock -
Boost Clock 2.61GHz	Boost Clock 680MHz

Cache

L0 Cache 32KB/WGP	L0 Cache -
L1 128KB/Array	L1 -
L2 Cache 2MB shared	L2 Cache 1MB shared
L3 Cache 32MB shared	L3 Cache 3MB shared
L3 Bandwidth 832GB/s	L3 Bandwidth -

Memory

8GB GDDR6 placeholder	Shared MemoryLPDDR5X
Memory Bus 128-bit	Memory Bus 64-bit
Memory Speed 16GT/s	Memory Speed 8.4GT/s
Memory Bandwidth 256GB/s	Memory Bandwidth 67.2GB/s
ECC No	ECC No

Power & Thermals

TDP 160W	TDP 5W
Max Temp 110°C Max	Max Temp -

Video Output

Max Resolution 7680x4320	Max Resolution 3840x2160
Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 120Hz	Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 60Hz
Multi-Monitor 4	Multi-Monitor 1
Adaptive Sync FreeSync	Adaptive Sync -
DSC Supported	DSC Not Supported
HDCP HDCP 2.3	HDCP -

Ports

3x DisplayPort 1.4 1x HDMI 2.1

-

API Support

Shader Model 6.5	Shader Model -
DirectX DirectX 12 Direct3D 12_2	DirectX DirectX 12 Direct3D 12_1
OpenGL 4.6 OpenCL 2.1 Vulkan 1.2	OpenGL 3.2 OpenCL 2 Vulkan 1.1
GFX 10.3	-

Encoder

Encoder VCN 3.0	Encoder Hexagon
Codec - - - - - AVC (H.264) HEVC (H.265)	Codec H.263 MPEG-4 VC-1 VP8 VP9 AVC (H.264) HEVC (H.265)

Decoder

Decoder VCN 3.0	Decoder Hexagon
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 - VP9 AVC (H.264) HEVC (H.265) AV1	Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) -

Card

Form Factor PCIe Card	Form Factor iGPU
PCIe PCIe 4.0 x8 2.6-Slots	PCIe -
Height 132.8mm (5.23") Width 251.2mm (9.89") Depth 53.6mm (2.11")	-
Cooling Open-Air 2x Fans	Cooling Open-Air -
Power Connectors 1x 8-Pin, 1x 6-Pin	Power Connectors -
Multi-GPU Multi-GPU Support Supported Multi-GPU Type Bridgeless	Multi-GPU -

Chip

Manufacturer PowerColor	Manufacturer Qualcomm
Chip Designer AMD	Chip Designer Qualcomm
Architecture RDNA 2	Architecture Adreno 700
Family Radeon RX 6000	Family Adreno 700
Branding	Branding
Codename Dimgrey Cavefish	Codename -
Chip Variant Navi 23 XL	Chip Variant -
Market Segment Desktop	Market Segment Smartphone
Release Date Aug 11, 2021	Release Date Oct 12, 2022

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N7	Fabrication Node N6
Die Size 237mm²	Die Size -
Transistor Count 11.1B	Transistor Count -
Transistor Density 46.67 MTr/mm²	Transistor Density -

Images