AMD Radeon RX 6800 XT vs NVIDIA GeForce RTX 2080 Ti

Graphics Processor

GPU model Navi 21 TU102
GPU variant Navi 21 XT (215-121000177) TU102-300A-K1-A1
Architecture RDNA 2.0 Turing
Foundry TSMC TSMC
Manufacturing process 7 nm 12 nm
Number of transistors 26,800 million 18,600 million
Die size 520 mm² 754 mm²

Graphics Card

Release date Oct 28th, 2020 Sep 20th, 2018
gpu.details.availability Nov 18th, 2020
Generation Navi II GeForce 20
Predecessor Navi GeForce 10
Production Active Active
Launch price 649 USD 999 USD
Interface PCIe 4.0 x16 PCIe 3.0 x16
Reviews 57 in our database 88 in our database
Successor Navi III GeForce 30
Current price Amazon / Newegg

Clocks

Base clock 1825 MHz 1350 MHz
Game clock 2015 MHz
Boost clock 2250 MHz 1545 MHz
Memory clock 2000 MHz 16 Gbps effective 1750 MHz 14 Gbps effective

Memory Configuration

Memory size 16 GB 11 GB
Memory type GDDR6 GDDR6
Memory bus width 256 bit 352 bit
Bandwidth 512.0 GB/s 616.0 GB/s

Render Configuration

Shading units 4608 4352
TMUs 288 272
ROPs 128 88
Compute units 72
RT cores 72 68
gpu.details.l0-cache 32 KB per WGP
Cache L1 128 KB per Array 64 KB (per SM)
Cache L2 4 MB 5.5 MB
gpu.details.l3-cache 128 MB
SM count 68
Tensor cores 544

Performance

Pixel rate 288.0 GPixel/s 136.0 GPixel/s
Texture rate 648.0 GTexel/s 420.2 GTexel/s
FP16 (half) performance 41.47 TFLOPS (2:1) 26.90 TFLOPS (2:1)
FP32 (float) performance 20.74 TFLOPS 13.45 TFLOPS
FP64 (double) performance 1,296 GFLOPS (1:16) 420.2 GFLOPS (1:32)

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 116 mm 4.6 inches
Height 50 mm 2 inches 35 mm 1.4 inches
TDP 300 W 250 W
Suggested PSU 700 W 600 W
Outputs 1x HDMI2x DisplayPort1x USB Type-C 1x HDMI3x DisplayPort1x USB Type-C
Power connectors 2x 8-pin 2x 8-pin
Part number 102-D41205
Board number 109-D412A7 PG150 SKU 32

API Support & Features

DirectX 12 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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