AMD Radeon Pro W6800 vs AMD Radeon RX 6700

Table of Contents

Graphics Processor

GPU model Navi 21 Navi 22
Architecture RDNA 2.0 RDNA 2.0
Foundry TSMC TSMC
Manufacturing process 7 nm 7 nm
Number of transistors 26,800 million 17,200 million
Die size 520 mm² 335 mm²
GPU variant Navi 22 XTL

Graphics Card

Release date Jun 8th, 2021 2021
Generation Radeon Pro Navi II
Production Active Active
Launch price 2,249 USD
Interface PCIe 4.0 x16 PCIe 4.0 x16
Predecessor Navi
Successor Navi III

Clocks

Base clock 2075 MHz 2200 MHz
Boost clock 2320 MHz 2500 MHz
Memory clock 2000 MHz 16 Gbps effective 2000 MHz 16 Gbps effective

Memory Configuration

Memory size 32 GB 6 GB
Memory type GDDR6 GDDR6
Memory bus width 256 bit 192 bit
Bandwidth 512.0 GB/s 384.0 GB/s

Render Configuration

Shading units 3840 2304
TMUs 240 144
ROPs 96 64
Compute units 60 36
RT cores 60 36
gpu.details.l0-cache 32 KB per WGP 32 KB per WGP
Cache L1 128 KB per Array 128 KB per Array
Cache L2 4 MB 3 MB
gpu.details.l3-cache 128 MB 96 MB

Performance

Pixel rate 222.7 GPixel/s 160.0 GPixel/s
Texture rate 556.8 GTexel/s 360.0 GTexel/s
FP16 (half) performance 35.64 TFLOPS (2:1) 23.04 TFLOPS (2:1)
FP32 (float) performance 17.82 TFLOPS 11.52 TFLOPS
FP64 (double) performance 1,114 GFLOPS (1:16) 720.0 GFLOPS (1:16)

Dimensions & Outputs

Slot width Dual-slot Dual-slot
Length 267 mm 10.5 inches 267 mm 10.5 inches
Width 120 mm 4.7 inches 110 mm 4.3 inches
Height 50 mm 2 inches 40 mm 1.6 inches
TDP 250 W 180 W
Suggested PSU 600 W 450 W
Outputs 6x mini-DisplayPort 1x HDMI2x DisplayPort1x USB Type-C
Power connectors 1x 6-pin + 1x 8-pin 1x 8-pin
Part number 102-D16487
Board number D164

API Support & Features

DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.2 1.2
Shader model 6.5 6.5

Other Features

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