Radeon RX 6600 XT
The Radeon RX 6600 XT is AMD’s 8GB graphics card with a 160W board power rating, built on the RDNA 2 Navi 23 architecture. Below you’ll find its full spec sheet and gaming and productivity benchmarks, plus all 5 board versions we track, each with its cheapest current price.
Prices update regularly and may differ at the retailer. This page contains affiliate links.
Gaming performance
Gaming score: geometric mean of in-game FPS, normalized so the RTX 5090 = 100. Render and synthetic scores are in the Benchmarks section below.
1080p Gaming
1440p Gaming
4K Gaming
The Radeon RX 6600 XT scores 35.5 at 1080p, 18.5 at 1440p, and 12.9 at 4K on a scale where 100 = the fastest GPU we test (RTX 5090). These scores apply to all board versions of this chip.
Performance-per-dollar rank among all GPUs with live pricing
Value at 1080p
#21
of 52
Value at 1440p
#34
of 51
Value at 4K
#37
of 47
Benchmarks
Standardized benchmark scores for this chip, each compared to the fastest card we track and linked to its source. They apply to every board version.
3D & gaming
Render
Compute & AI
Radeon RX 6600 XT versions (5)
Every board version we track, cheapest first.
| Version | Boost Clock | Length | Color | From | Buy | |
|---|---|---|---|---|---|---|
| Sapphire NITRO+ RX 6600 XT | — | 240 mm | — | $364.97 |  |
 | PowerColor Red Devil RX 6600 XT | — | 251 mm | — | $469.00 | |
 | GIGABYTE RX 6600 XT EAGLE | — | 282 mm | — | $499.00 | |
 | GIGABYTE RX 6600 XT GAMING OC PROOC | — | 282 mm | — | $499.00 | |
 | ASUS ROG STRIX RX 6600 XT GAMING OCOC | — | 243 mm | — | $589.00 | |
5 board versions of the Radeon RX 6600 XT are listed above, starting from $364.97. Prices update daily from live retailer stock. Click any version name for its full spec sheet and all current retailer prices.
Specifications
Board versions of the Radeon RX 6600 XT range from 240–282 mm long, so check your case's GPU clearance before buying.
Performance
- Boost clock
- 2589 MHz
- Base clock
- 1968 MHz
- Shader cores
- 2,048
- Compute units
- 32
- Texture units (TMUs)
- 128
- Render outputs (ROPs)
- 64
- RT cores
- 32 · 1st gen
Memory
- VRAM
- 8GB GDDR6
- Memory bus
- 128-bit
- Bandwidth
- 256 GB/s
- Memory speed
- 16 Gbps
- Infinity Cache
- 32 MB
GPU die
- Architecture
- RDNA 2 Navi 23
- Process node
- TSMC N7
- Foundry
- TSMC
- Die size
- 236 mm²
- Transistors
- 11.1 billion
- Generation
- Radeon RX 6000
Power
- TDP
- 160W
- Recommended PSU
- 500W
- Power connectors
- 1 8-pin
Display & outputs
- Max resolution
- 7680 × 4320
- Max displays
- 4
- HDCP
- 2.3
- Outputs
- 1 HDMI 2.1a, 3 Displayport 1.4a
- PCIe interface
- PCIe 4.0 ×16
APIs & software
- DirectX
- 12 Ultimate (12.2)
- Vulkan
- 1.3
- OpenGL
- 4.6
- OpenCL
- 2.2
- Shader model
- 6.7
Video encoding & decoding
| Codec | Encode | Decode |
|---|---|---|
| H.264 / AVC | Supported | Supported |
| H.265 / HEVC | Supported | Supported |
| AV1 | Not supported | Supported |
| VP9 | Not supported | Supported |
Encoder: VCN 3.0 · Decoder: VCN 3.0
Features
- Upscaling
- FSR 3, FSR 3 Frame Generation
- Also runs
- XeSS 2, XeSS 2 Frame Generation
- Resizable BAR
- Yes
Physical
- Reference length
- 190 mm
- Slot width
- 2 slots
- Released
- 2021-08-11
- MSRP
- $379.00
2,048 shader cores feed a 128-bit memory interface delivering 256 GB/s of peak bandwidth. 32 RT cores enable hardware-accelerated ray tracing. Compare the Radeon RX 6600 XT against the full GPU lineup on the GPU comparison table.
Across generations
Where the Radeon RX 6600 XT sits in AMD’s lineup — the generation before and after.
How the Radeon RX 6600 XT compares
Similar cards worth a look, based on live prices and 1440p gaming performance. Open any head-to-head for the full specs, benchmark and price breakdown.
Faster than the Radeon RX 6600 XT at 1440p and 15% cheaper ($54.98), a clear upgrade.
12GB · from $309.99
Radeon RX 6600 XT vs Intel Arc B580Affiliate disclosure: Some links on this page are affiliate links — MaxMyBuild may earn a commission at no extra cost to you if you buy through them. As an Amazon Associate, MaxMyBuild earns from qualifying purchases. For Amazon, current price and availability are shown on the Amazon product page; product prices and availability are accurate as of the date and time of purchase and are subject to change. Prices shown for other retailers are approximate and may differ at checkout. “Search” links are non-affiliate and provided for convenience only.