Qualcomm Adreno 618 vs XFX Radeon RX 6700 XT Speedster MERC 319 Full Specs

Summary

256 Shaders 825MHz	2,560 Shaders 2.62GHz
Shared Memory25.6GB/s LPDDR5·LPDDR4X	12GB GDDR6384GB/s placeholder
Peak·FP32·FP16 422.4 GFLOPS	Peak·FP32·FP16 13.42 TFLOPS
Form Factor iGPU	Form Factor PCIe Card
TDP 5W	TDP 230W
Power Connectors -	Power Connectors 2x 8-Pin

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth TDP

Adreno 618844.8 GFLOPSFP16

x1

Radeon RX 6700 XT Speedster MERC 31926.85 TFLOPSFP16

x31.78

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Theoretical Performance

Clock Speed825MHz UC·Base·Boost·OC	Clock Speed2622MHz UC·Base·Boost·OC
Peak OPS 844.8 GFLOPSFP16	Peak OPS 26.85 TFLOPSFP16
FP32 422.4 GFLOPS	FP32 13.42 TFLOPS
FP64 105.6 GFLOPS	FP64 839 GFLOPS
Pixel Rate 6.6 GPixel/s	Pixel Rate 167.8 GPixel/s
Texture Rate 13.2 GTexel/s	Texture Rate 419.5 GTexel/s

Core Config

Shaders 256 Shaders	Shaders 2,560 Shaders
TMUs 16 TMUs	TMUs 160 TMUs
ROPs 8 ROPs	ROPs 64 ROPs
RT Cores -	RT Cores 40 RT-Cores
EUs 2 EUs	CUs 40 CUs

Clocks

Base Clock 700MHz	Base Clock 2.46GHz
Boost Clock 825MHz	Boost Clock 2.62GHz

Cache

L0 Cache -	L0 Cache 32KB/WGP
L1 8KB/CU	L1 128KB/Array
L2 Cache -	L2 Cache 3MB shared
L3 Cache -	L3 Cache 96MB shared
L3 Bandwidth -	L3 Bandwidth 1.25TB/s

Memory

Shared Memory LPDDR5·LPDDR4X	12GB GDDR6 placeholder
Memory Bus 32-bit	Memory Bus 192-bit
Memory Speed 6.4GT/s	Memory Speed 16GT/s
Memory Bandwidth 25.6GB/s	Memory Bandwidth 384GB/s
ECC No	ECC No

Power & Thermals

TDP 5W	TDP 230W
Max Temp -	Max Temp 110°C Max

Video Output

Max Resolution 2520x1080	Max Resolution 7680x4320
Refresh Rate Calculator 1920x1080 Resolution1080p FHD Refresh Rate 78Hz	Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 120Hz
Multi-Monitor 1	Multi-Monitor 4
Adaptive Sync -	Adaptive Sync FreeSync
DSC Not Supported	DSC Supported
HDCP -	HDCP HDCP 2.3

Ports

-	3x DisplayPort 1.4 1x HDMI 2.1

API Support

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

Encoder

Encoder Hexagon 692	Encoder VCN 3.0
Codec H.263 MPEG-4 VC-1 VP8 VP9 AVC (H.264) HEVC (H.265)	Codec - - - - - AVC (H.264) HEVC (H.265)

Decoder

Decoder Hexagon 692	Decoder VCN 3.0
Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) -	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 - VP9 AVC (H.264) HEVC (H.265) AV1

Card

Form Factor iGPU	Form Factor PCIe Card
PCIe -	PCIe PCIe 4.0 x16 2.5-Slots
-	Height 132mm (5.2") Width 323mm (12.72") Depth 51mm (2.01")
Cooling Open-Air -	Cooling Open-Air 3x Fans
Power Connectors -	Power Connectors 2x 8-Pin
Multi-GPU -	Multi-GPU Multi-GPU Support Supported Multi-GPU Type Bridgeless

Chip

Manufacturer Qualcomm	Manufacturer XFX
Chip Designer Qualcomm	Chip Designer AMD
Architecture Adreno 600	Architecture RDNA 2
Family Adreno 600	Family Radeon RX 6000
Branding	Branding
Codename -	Codename Navy Flounder
Chip Variant -	Chip Variant Navi 22 XT
Market Segment Smartphone	Market Segment Desktop
Release Date Jan 20, 2020	Release Date Mar 18, 2021

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N6	Fabrication Node N7
Die Size -	Die Size 335mm²
Transistor Count -	Transistor Count 17.2B
Transistor Density -	Transistor Density 51.34 MTr/mm²

Images