NVIDIA Quadro T550 vs XFX Radeon RX 6600 XT Speedster MERC 308 Full Specs

Summary

1,024 Shaders 1.67GHz	2,048 Shaders 2.61GHz
4GB GDDR5112GB/s	8GB GDDR6256GB/s
Peak·FP32·FP16 3.41 TFLOPS	Peak·FP32·FP16 10.68 TFLOPS
Form Factor Soldered	Form Factor PCIe Card
TDP 23W	TDP 160W
Power Connectors -	Power Connectors 1x 8-Pin

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth TDP

Quadro T5506.82 TFLOPSFP16

x1

Radeon RX 6600 XT Speedster MERC 30821.36 TFLOPSFP16

x3.13

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Theoretical Performance

Clock Speed1665MHz UC·Base·Boost·OC	Clock Speed2607MHz UC·Base·Boost·OC
Peak OPS 6.82 TFLOPSFP16	Peak OPS 21.36 TFLOPSFP16
FP32 3.41 TFLOPS	FP32 10.68 TFLOPS
FP64 106.6 GFLOPS	FP64 667.4 GFLOPS
Pixel Rate 53.3 GPixel/s	Pixel Rate 166.9 GPixel/s
Texture Rate 106.6 GTexel/s	Texture Rate 333.7 GTexel/s

Core Config

Shaders 1,024 Shaders	Shaders 2,048 Shaders
TMUs 64 TMUs	TMUs 128 TMUs
ROPs 32 ROPs	ROPs 64 ROPs
RT Cores -	RT Cores 32 RT-Cores
SMs 16 SMs	CUs 32 CUs

Clocks

Base Clock 1.06GHz	Base Clock 2.19GHz
Boost Clock 1.67GHz	Boost Clock 2.61GHz

Cache

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

Memory

4GB GDDR5	8GB GDDR6
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 7GT/s	Memory Speed 16GT/s
Memory Bandwidth 112GB/s	Memory Bandwidth 256GB/s
ECC No	ECC No

Power & Thermals

TDP 23W	TDP 160W
Max Temp -	Max Temp 110°C Max

Video Output

Max Resolution 7680x4320	Max Resolution 7680x4320
Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 60Hz	Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 120Hz
Multi-Monitor 4	Multi-Monitor 4
Adaptive Sync G-Sync FreeSync	Adaptive Sync - FreeSync
DSC Supported	DSC Supported
HDCP HDCP 2.2	HDCP HDCP 2.3

Ports

-	3x DisplayPort 1.4 1x HDMI 2.1

API Support

Shader Model 6.6	Shader Model 6.5
DirectX DirectX 12 Direct3D 12_2	DirectX DirectX 12 Direct3D 12_2
OpenGL 4.6 OpenCL 3 Vulkan 1.2	OpenGL 4.6 OpenCL 2.1 Vulkan 1.2
CUDA 7.5 GFX - PureVideo HD VP10 VDPAU Feature Set J	CUDA - GFX 10.3 PureVideo HD - VDPAU -

Encoder

Encoder NVENC 7	Encoder VCN 3.0
Codec AVC (H.264) HEVC (H.265)	Codec AVC (H.264) HEVC (H.265)

Decoder

Decoder NVDEC 4	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 Soldered	Form Factor PCIe Card
PCIe PCIe 3.0 x16 -	PCIe PCIe 4.0 x8 2.5-Slots
-	Height 114mm (4.49") Width 274mm (10.79") Depth 50mm (1.97")
Cooling Open-Air -	Cooling Open-Air 3x Fans
Power Connectors -	Power Connectors 1x 8-Pin
Multi-GPU -	Multi-GPU Multi-GPU Support Supported Multi-GPU Type Bridgeless

Chip

Manufacturer NVIDIA	Manufacturer XFX
Chip Designer NVIDIA	Chip Designer AMD
Architecture Turing	Architecture RDNA 2
Family Quadro T	Family Radeon RX 6000
Branding	Branding
Codename NV167	Codename Dimgrey Cavefish
Chip Variant TU117-150-A1	Chip Variant Navi 23 XL
Market Segment Laptop	Market Segment Desktop
Release Date May 1, 2022	Release Date Aug 11, 2021

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 12FFN	Fabrication Node N7
Die Size 200mm²	Die Size 237mm²
Transistor Count 4.7B	Transistor Count 11.1B
Transistor Density 23.5 MTr/mm²	Transistor Density 46.67 MTr/mm²

Images