GPU database reference
Verified catalog recordAMD Radeon RX 6800 XT
AMD · Navi II(RX 6000) · Radeon RX 6800 XT
AMD Radeon RX 6800 XT graphics reference with normalized architecture, compute, memory, clocks, PCIe, display, media, power, and physical specifications where verified data exists.
- VRAM
- 16 GB GDDR6
- Boost clock
- 2.25 GHz
- PCI Express
- PCIe 4.0 x16
- Board power
- 300 W
Benchmark
Measured performance reference
Benchmark results are comparable only within the exact same test. They do not represent total product quality.
3DMark Time Spy
GPU synthetic graphics benchmark
#28 of 156
Rank among GPUs with a 3DMark Time Spy score in the CTT dataset.
Technical data
Specifications
Only fields backed by the current normalized record are rendered; missing values stay absent rather than becoming N/A grids.
Overview
| Manufacturer | AMD |
|---|---|
| Family | Navi II(RX 6000) |
| Launch date | 2020-10-28 |
Architecture
| Architecture | RDNA 2.0 |
|---|---|
| Generation | Navi II(RX 6000) |
| GPU / chip | Navi 21 |
| Foundry | TSMC |
| Process | 7 nm |
Compute
| Compute units | 144 CUs |
|---|---|
| Shader processors | 4608 |
Memory
| VRAM | 16 GB |
|---|---|
| Memory type | GDDR6 |
| Memory bus | 256 bit |
| Memory bandwidth | 512.0 GB/s |
Clocks
| Base clock | 1.82 GHz |
|---|---|
| Boost clock | 2.25 GHz |
| Memory clock | 2.0 GHz |
PCIe
| Bus interface | PCIe 4.0 x16 |
|---|
Display
| Display outputs | 1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C |
|---|
Power
| Board power | 300 W |
|---|---|
| Suggested PSU | 700 W |
| Power connectors | 2x 8-pin |
Physical
| Reference dimensions | 267 mm × 50 mm × — |
|---|---|
| Slot width | Dual-slot |
Hardware navigation
Related GPUs
Bounded links selected from structured family, platform, generation, and architecture fields—not model-number proximity.
Sources
Specification provenance
No public source record is available.
Related
Continue from here
Useful next steps selected from the same technical reference and publication system.
Compatibility & upgrades
Radeon RX 9070 XT vs RX 7900 XTX: RDNA 4 vs RDNA 3, VRAM, Power, and Upgrade Tradeoffs
Source-backed RX 9070 XT vs RX 7900 XTX comparison covering RDNA generation, 16 GB vs 24 GB VRAM, memory bandwidth, board power, display/media support, and upgrade tradeoffs without invented benchmark claims.
Technical guide
GPU VRAM Capacity Explained: Textures, Resolution, Ray Tracing, Memory Budgets, and Out-of-VRAM Behavior
Understand what GPU VRAM stores, how textures, render targets, resolution, ray tracing, residency budgets, and paging affect capacity pressure, and why VRAM size alone does not determine performance.
Technical guide
4K Gaming PC Build Guide: GPU, VRAM, CPU Balance, Upscaling, Power, Cooling, and Display Outputs
Plan a 4K gaming PC around the display and games first, then validate GPU class, VRAM, CPU balance, upscaling, power, cooling, case fit, and the full monitor connection path.
Technical guide
Creator and Gaming PC Build Guide: CPU, GPU, RAM, Storage, VRAM, Cooling, and Workload Balance
Plan one PC for gaming and creator work by mapping real applications to CPU, GPU, RAM, VRAM, storage, cooling, power, case, and display-I/O requirements.