Qualcomm Adreno 619 vs XFX Radeon RX 6900 XT Speedster MERC 319 Full Specs
256 Shaders 950MHz | 5,120 Shaders 2.37GHz |
Shared Memory22GB/s · | 16GB GDDR6512GB/s placeholder |
·· 486.4 GFLOPS | ·· 24.22 TFLOPS |
Form Factor iGPU | Form Factor PCIe Card |
TDP 5W | TDP 350W |
Power Connectors - | Power Connectors 2x 8-Pin |
Clock Speed ··· | Clock Speed ··· |
Peak OPS 972.8 GFLOPSFP16 | Peak OPS 48.44 TFLOPSFP16 |
FP32 486.4 GFLOPS | FP32 24.22 TFLOPS |
FP64 121.6 GFLOPS | FP64 1.51 TFLOPS |
Pixel Rate 7.6 GPixel/s | Pixel Rate 302.7 GPixel/s |
Texture Rate 15.2 GTexel/s | Texture Rate 756.8 GTexel/s |
Shaders 256 Shaders | Shaders 5,120 Shaders |
TMUs 16 TMUs | TMUs 320 TMUs |
ROPs 8 ROPs | ROPs 128 ROPs |
RT Cores - | RT Cores 80 RT-Cores |
EUs 2 EUs | CUs 80 CUs |
Base Clock 825MHz | Base Clock 1.95GHz |
Boost Clock 950MHz | Boost Clock 2.37GHz |
L0 Cache - | L0 Cache 32KB/WGP |
L1 8KB/CU | L1 128KB/Array |
L2 Cache - | L2 Cache 4MB shared |
L3 Cache - | L3 Cache 128MB shared |
L3 Bandwidth - | L3 Bandwidth 1.66TB/s |
Shared Memory · | 16GB GDDR6 placeholder |
Memory Bus 32-bit | Memory Bus 256-bit |
Memory Speed 5.5GT/s | Memory Speed 16GT/s |
Memory Bandwidth 22GB/s | Memory Bandwidth 512GB/s |
ECC No | ECC No |
TDP 5W | TDP 350W |
Max Temp - | Max Temp 110°C Max |
Max Resolution 2520x1080 | Max Resolution 7680x4320 |
Refresh Rate Calculator 1920x1080 Resolution1080p FHD Refresh Rate 78Hz | Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 120Hz |
Multi-Monitor 1 | Multi-Monitor 4 |
Adaptive Sync - | Adaptive Sync FreeSync |
DSC Not Supported | DSC Supported |
HDCP - | HDCP HDCP 2.3 |
- | 2x DisplayPort 1.4 1x HDMI 2.1 1x USB-C |
Shader Model - | Shader Model 6.5 |
DirectX DirectX 12Direct3D 12_1 | DirectX DirectX 12Direct3D 12_2 |
OpenGL 3.2OpenCL 2Vulkan 1.1 | OpenGL 4.6OpenCL 2.1Vulkan 1.2 |
- | GFX 10.3 |
Encoder Hexagon 686 | Encoder VCN 3.0 |
Codec H.263 MPEG-4 VP8 VP9 AVC (H.264) HEVC (H.265) | Codec - - - - AVC (H.264) HEVC (H.265) |
Decoder Hexagon 686 | Decoder VCN 3.0 |
Codec MPEG-1 MPEG-2 MPEG-4 - - VP8 VP9 AVC (H.264) HEVC (H.265) - | Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 - VP9 AVC (H.264) HEVC (H.265) AV1 |
Form Factor iGPU | Form Factor PCIe Card |
PCIe - | PCIe PCIe 4.0 x16 2.8-Slots |
- | Height 139mm (5.47")Width 340mm (13.39")Depth 57mm (2.24") |
Cooling Open-Air - | Cooling Open-Air 3x Fans |
Power Connectors - | Power Connectors 2x 8-Pin |
Multi-GPU - | Multi-GPU Multi-GPU Support SupportedMulti-GPU Type Bridgeless |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename - | Codename Sienna Cichlid |
Chip Variant - | Chip Variant Navi 21 XL |
Market Segment Smartphone | Market Segment Desktop |
Release Date Jan 4, 2021 | Release Date Dec 8, 2020 |
Foundry TSMC | Foundry TSMC |
Fabrication Node N6 | Fabrication Node N7 |
Die Size - | Die Size 520mm² |
Transistor Count - | Transistor Count 26.8B |
Transistor Density - | Transistor Density 51.56 MTr/mm² |





