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AMD Radeon RX 6600 XT
- Graphics Processor
- Navi 23
- Cores
- 2048
- TMUs
- 128
- ROPs
- 64
- Memory Size
- 8 GB
- Memory Type
- GDDR6
- Bus Width
- 128 bit
GPU
Top
Recommended Gaming Resolutions:
- 1920x1080
- 2560x1440
- 3840x2160
The Radeon RX 6600 XT is a performance-segment graphics card by AMD, launched on July 30th, 2021. Built on the 7 nm process, and based on the Navi 23 graphics processor, in its Navi 23 XT variant, the card supports DirectX 12 Ultimate. This ensures that all modern games will run on Radeon RX 6600 XT. Additionally, the DirectX 12 Ultimate capability guarantees support for hardware-raytracing, variable-rate shading and more, in upcoming video games. The Navi 23 graphics processor is an average sized chip with a die area of 237 mm² and 11,060 million transistors. It features 2048 shading units, 128 texture mapping units, and 64 ROPs. The card also has 32 raytracing acceleration cores. AMD has paired 8 GB GDDR6 memory with the Radeon RX 6600 XT, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 1968 MHz, which can be boosted up to 2589 MHz, memory is running at 2000 MHz (16 Gbps effective).
Being a dual-slot card, the AMD Radeon RX 6600 XT draws power from 1x 8-pin power connector, with power draw rated at 160 W maximum. Display outputs include: 1x HDMI 2.1, 3x DisplayPort 1.4a. Radeon RX 6600 XT is connected to the rest of the system using a PCI-Express 4.0 x8 interface. The card's dimensions are 190 mm x 110 mm x 40 mm, and it features a dual-slot cooling solution. Its price at launch was 379 US Dollars.
Being a dual-slot card, the AMD Radeon RX 6600 XT draws power from 1x 8-pin power connector, with power draw rated at 160 W maximum. Display outputs include: 1x HDMI 2.1, 3x DisplayPort 1.4a. Radeon RX 6600 XT is connected to the rest of the system using a PCI-Express 4.0 x8 interface. The card's dimensions are 190 mm x 110 mm x 40 mm, and it features a dual-slot cooling solution. Its price at launch was 379 US Dollars.
Graphics Processor
Graphics Card
Relative Performance
Based on TPU review data: "Performance Summary" at 1920x1080, 4K for 2080 Ti and faster.
Clock Speeds
- Base Clock
- 1968 MHz
- Game Clock
- 2359 MHz
- Boost Clock
- 2589 MHz
- Memory Clock
-
2000 MHz
16 Gbps effective
Memory
- Memory Size
- 8 GB
- Memory Type
- GDDR6
- Memory Bus
- 128 bit
- Bandwidth
- 256.0 GB/s
Render Config
- Shading Units
- 2048
- TMUs
- 128
- ROPs
- 64
- Compute Units
- 32
- RT Cores
- 32
- L0 Cache
- 32 KB per WGP
- L1 Cache
- 128 KB per Array
- L2 Cache
- 2 MB
- L3 Cache
- 32 MB
Theoretical Performance
- Pixel Rate
- 165.7 GPixel/s
- Texture Rate
- 331.4 GTexel/s
- FP16 (half)
- 21.21 TFLOPS (2:1)
- FP32 (float)
- 10.60 TFLOPS
- FP64 (double)
- 662.8 GFLOPS (1:16)
Board Design
- Slot Width
- Dual-slot
- Length
- 190 mm
7.5 inches
- Width
- 110 mm
4.3 inches
- Height
- 40 mm
1.6 inches
- TDP
- 160 W
- Suggested PSU
- 450 W
- Outputs
- 1x HDMI 2.1
3x DisplayPort 1.4a
- Power Connectors
- 1x 8-pin
- Board Number
- D532
Graphics Features
- DirectX
- 12 Ultimate (12_2)
- OpenGL
- 4.6
- OpenCL
- 2.1
- Vulkan
- 1.3
- Shader Model
- 6.7
Navi 23 GPU Notes
| Generation: Navi II Codename: Dimgrey Cavefish Ray Tracing Cores: 1st Gen Infinity Cache: 1st Gen Graphics/Compute: 10.3.4 Shader ISA: GFX10.3 (gfx1032) Display Core Next: 3.0.2 Video Core Next: 3.0.16 System DMA: 5.2.4 Platform Security Processor: 11.0.12 Per SIMD32: - 10 KB Scalar Register File Per CU: - 16 KB Vector Data Cache - 64 KB Local Data Share (GCN-Mode) Per WGP: - 16 KB Scalar Data Cache / K Cache - 32 KB Instruction Cache - 128 KB Local Data Share |
Retail boards based on this design (29)
| Name | GPU Clock | Boost Clock | Memory Clock | Other Changes |
|---|---|---|---|---|
| 2000 MHz | 2593 MHz | 2000 MHz | 269 mm/10.6 inches | |
| 1968 MHz | 2589 MHz | 2000 MHz | 179 mm/7 inches | |
| 2033 MHz | 2602 MHz | 2000 MHz | 303 mm/11.9 inches | |
| 2064 MHz | 2607 MHz | 2000 MHz | 305 mm/12 inches | |
| 2000 MHz | 2593 MHz | 2000 MHz | 243 mm/9.6 inches | |
| 2064 MHz | 2607 MHz | 2000 MHz | 243 mm/9.6 inches, Triple-slot | |
| 1968 MHz | 2589 MHz | 2000 MHz | ||
| 2064 MHz | 2607 MHz | 2000 MHz | 224 mm/8.8 inches | |
| 1968 MHz | 2589 MHz | 2000 MHz | ||
| 1968 MHz | 2589 MHz | 2000 MHz | 282 mm/11.1 inches, 2x HDMI 2x DisplayPort | |
| 2000 MHz | 2593 MHz | 2000 MHz | 282 mm/11.1 inches, 2x HDMI 2x DisplayPort | |
| 1968 MHz | 2589 MHz | 2000 MHz | 282 mm/11.1 inches, 2x HDMI 2x DisplayPort | |
| 1968 MHz | 2589 MHz | 2000 MHz | ||
| 1968 MHz | 2589 MHz | 2000 MHz | 277 mm/10.9 inches, Triple-slot | |
| 2064 MHz | 2607 MHz | 2000 MHz | 277 mm/10.9 inches, Triple-slot | |
| 1968 MHz | 2589 MHz | 2000 MHz | 235 mm/9.3 inches, 140 W | |
| 2033 MHz | 2602 MHz | 2000 MHz | 215 mm/8.5 inches | |
| 2033 MHz | 2602 MHz | 2000 MHz | 235 mm/9.3 inches, 140 W | |
| 1968 MHz | 2589 MHz | 2000 MHz | 200 mm/7.9 inches | |
| 2000 MHz | 2593 MHz | 2000 MHz | 220 mm/8.7 inches | |
| 2064 MHz | 2607 MHz | 2000 MHz | 251 mm/9.9 inches, Triple-slot | |
| 2064 MHz | 2607 MHz | 2000 MHz | 240 mm/9.4 inches | |
| 2000 MHz | 2593 MHz | 2000 MHz | 240 mm/9.4 inches, Triple-slot | |
| 2188 MHz | 2607 MHz | 2000 MHz | 272 mm/10.7 inches, Triple-slot | |
| 1968 MHz | 2589 MHz | 2000 MHz | 272 mm/10.7 inches, Triple-slot | |
| 2188 MHz | 2607 MHz | 2000 MHz | 274 mm/10.8 inches, Triple-slot | |
| 2188 MHz | 2607 MHz | 2000 MHz | 274 mm/10.8 inches | |
| 2092 MHz | 2589 MHz | 2000 MHz | 241 mm/9.5 inches | |
| 1968 MHz | 2589 MHz | 2000 MHz |
Apr 27th, 2024 02:00 EDT
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