AMD Radeon RX 6600 vs NVIDIA Quadro RTX 4000

Table of Contents

Graphics Processor

GPU model Navi 23 TU104
GPU variant Navi 23 XL (215-130000016) TU104-850-A1
Architecture RDNA 2.0 Turing
Foundry TSMC TSMC
Manufacturing process 7 nm 12 nm
Number of transistors 11,060 million 13,600 million
Die size 237 mm² 545 mm²

Graphics Card

Release date Oct 13th, 2021 Nov 13th, 2018
Generation Navi II Quadro
Predecessor Navi
Production Active Active
Launch price 329 USD 899 USD
Interface PCIe 4.0 x8 PCIe 3.0 x16
Successor Navi III

Clocks

Base clock 1626 MHz 1005 MHz
Boost clock 2491 MHz 1545 MHz
Memory clock 1750 MHz 14 Gbps effective 1625 MHz 13 Gbps effective
Game clock 2044 MHz

Memory Configuration

Memory size 8 GB 8 GB
Memory type GDDR6 GDDR6
Memory bus width 128 bit 256 bit
Bandwidth 224.0 GB/s 416.0 GB/s

Render Configuration

Shading units 1792 2304
TMUs 112 144
ROPs 64 64
Compute units 28
RT cores 28 36
gpu.details.l0-cache 32 KB per WGP
Cache L1 128 KB per Array 64 KB (per SM)
Cache L2 2 MB 4 MB
gpu.details.l3-cache 32 MB
SM count 36
Tensor cores 288

Performance

Pixel rate 159.4 GPixel/s 98.88 GPixel/s
Texture rate 279.0 GTexel/s 222.5 GTexel/s
FP16 (half) performance 17.86 TFLOPS (2:1) 14.24 TFLOPS (2:1)
FP32 (float) performance 8.928 TFLOPS 7.119 TFLOPS
FP64 (double) performance 558.0 GFLOPS (1:16) 222.5 GFLOPS (1:32)

Dimensions & Outputs

Slot width Dual-slot Single-slot
TDP 132 W 160 W
Suggested PSU 300 W 450 W
Outputs 1x HDMI3x DisplayPort 3x DisplayPort1x USB Type-C
Power connectors 1x 8-pin 1x 8-pin
Length 190 mm 7.5 inches 241 mm 9.5 inches
Width 110 mm 4.3 inches 111 mm 4.4 inches
Height 40 mm 1.6 inches

API Support & Features

DirectX 12.0 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.2 1.2
Shader model 6.5 6.6
CUDA 7.5

Other Features

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