NVIDIA RTX A5500 vs XFX Radeon RX 6600 XT Speedster MERC 308 Full Specs

Summary

10,240 Shaders 1.7GHz	2,048 Shaders 2.61GHz
24GB GDDR6768GB/s	8GB GDDR6256GB/s
Peak·FP32·FP16 34.71 TFLOPS	Peak·FP32·FP16 10.68 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 230W	TDP 160W
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

RTX A55001.11 POPSINT4 Tensor Sparse

x52.01

Radeon RX 6600 XT Speedster MERC 30821.36 TFLOPSFP16

x1

Show Top Score

Theoretical Performance

Clock Speed1695MHz UC·Base·Boost·OC	Clock Speed2607MHz UC·Base·Boost·OC
Peak OPS 1.11 POPSINT4 Tensor Sparse	Peak OPS 21.36 TFLOPSFP16
Tensor FP16-16 138.9 TFLOPS FP16-16 Tensor Sparse 277.7 TFLOPS Tensor FP16-32 69.43 TFLOPS FP16-32 Tensor Sparse 138.9 TFLOPS	-
BF16 34.71 TFLOPS Tensor BF16 69.43 TFLOPS BF16 Tensor Sparse 138.9 TFLOPS	-
Tensor TF32 34.71 TFLOPS	Tensor TF32 -
FP32 34.71 TFLOPS	FP32 10.68 TFLOPS
FP64 542.4 GFLOPS	FP64 667.4 GFLOPS
Tensor INT4 555.4 TOPS	Tensor INT4 -
Tensor INT8 277.7 TOPS	-
Ray 52.36 TOPS	Ray -
Pixel Rate 189.8 GPixel/s	Pixel Rate 166.9 GPixel/s
Texture Rate 542.4 GTexel/s	Texture Rate 333.7 GTexel/s

Core Config

Shaders 10,240 Shaders	Shaders 2,048 Shaders
TMUs 320 TMUs	TMUs 128 TMUs
ROPs 112 ROPs	ROPs 64 ROPs
Tensor Cores 320 T-Cores	Tensor Cores -
RT Cores 80 RT-Cores	RT Cores 32 RT-Cores
SMs 80 SMs	CUs 32 CUs

Clocks

Base Clock 1.17GHz	Base Clock 2.19GHz
Boost Clock 1.7GHz	Boost Clock 2.61GHz

Cache

L0 Cache -	L0 Cache 32KB/WGP
L1 64KB/SM Tex	L1 128KB/Array
L2 Cache 6MB shared	L2 Cache 2MB shared
L3 Cache -	L3 Cache 32MB shared
L3 Bandwidth -	L3 Bandwidth 832GB/s

Memory

24GB GDDR6	8GB GDDR6
Memory Bus 384-bit	Memory Bus 128-bit
Memory Speed 16GT/s	Memory Speed 16GT/s
Memory Bandwidth 768GB/s	Memory Bandwidth 256GB/s
ECC Yes	ECC No

Power & Thermals

TDP 230W	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 3	Multi-Monitor 4
Adaptive Sync G-Sync FreeSync	Adaptive Sync - FreeSync
DSC Supported	DSC Supported
HDCP HDCP 2.3	HDCP HDCP 2.3

Ports

4x DisplayPort 1.4 -

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 8.6 GFX - PureVideo HD VP11 VDPAU Feature Set K	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 5	Decoder VCN 3.0
Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) AV1	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 - VP9 AVC (H.264) HEVC (H.265) AV1

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe PCIe 4.0 x16 2-Slots	PCIe PCIe 4.0 x8 2.5-Slots
Height 112mm (4.41") Width 267mm (10.51") Depth 40mm (1.57")	Height 114mm (4.49") Width 274mm (10.79") Depth 50mm (1.97")
Cooling Blower 1x Fan	Cooling Open-Air 3x Fans
Power Connectors 1x 8-Pin	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 Ampere	Architecture RDNA 2
Family RTX A	Family Radeon RX 6000
Branding	Branding
Codename NV172	Codename Dimgrey Cavefish
Chip Variant GA102-200-KD-A1	Chip Variant Navi 23 XL
Market Segment Workstation	Market Segment Desktop
Release Date Mar 22, 2022	Release Date Aug 11, 2021

Fabrication

Foundry Samsung	Foundry TSMC
Fabrication Node 8N	Fabrication Node N7
Die Size 628mm²	Die Size 237mm²
Transistor Count 28.3B	Transistor Count 11.1B
Transistor Density 45.04 MTr/mm²	Transistor Density 46.67 MTr/mm²

Images