NVIDIA RTX 6000 Ada vs ASRock Radeon RX 6650 XT Challenger D 8GB OC. Specifications, performance, tests

Comparison of basic technical data of graphics cards NVIDIA RTX 6000 Ada and ASRock Radeon RX 6650 XT Challenger D 8GB OC, chip, information processing units.

• Architecture
  Ada Lovelace RDNA 2
• Execution Units
  18176 32
• GPU Chip
  AD102 Navi 23 KXT
• L1 Cache
  128 KB -
• L2 Cache
  96 MB -
• Render Output Units
  192 64
• RT Cores
  142 32
• Texture Units
  568 128
• Based on
  - AMD Radeon RX 6650 XT
• Shader
  - 2048

Video memory capacity, type, bus width and bandwidth describe different properties. These values alone do not determine graphics performance.

• Memory Bandwidth
  768 GB/s 280 GB/s
• Memory Bus
  384 bit 128 bit
• Memory Clock
  2000 MHz 2190 MHz
• Memory Data Rate
  16 Gbps 17.5 Gbps
• Memory Size
  48 GB 8 GB
• Memory Type
  GDDR6 GDDR6

Published GPU clock frequencies describe different operating modes. Clock speed alone does not determine graphics performance.

• Base Clock
  2175 MHz 2106 MHz + 2%
• Boost Clock
  2535 MHz 2669 MHz + 1%
• Game Clock
  - 2447 MHz + 2%
• Overclocking
  - Yes

Graphics card power limits and recommended system power supply describe different specifications.

• System Power Supply
  700 W (PSU recommendation) -
• TDP
  300 W 180 W+ 2 %
• Maximum Junction Temperature
  - -
• TDP (up)
  - -

Types and sizes of coolers for graphics card cooling system NVIDIA RTX 6000 Ada and ASRock Radeon RX 6650 XT Challenger D 8GB OC.

• Cooler-Type
  - Air cooling
• Fan-Type
  - Axial
• Fan 1
  - 2 x 90 mm
• Fan 2
  - -
• Noise (Idle)
  - 0 dB / Silent
• Noise (Load)
  - -

Connectivity and connections.

• DisplayPort Ports
  4 × DisplayPort 1.4a 3 × DisplayPort 1.4a
• Max. Displays
  4 4
• PCIe Interface
  PCIe 4.0 x16 PCIe 4.0 x8
• Power Connectors
  1x 16-pin 1 x 8-Pin
• DVI Ports
  - -
• HDCP Version
  - 2.3
• HDMI Ports
  - 1 × HDMI 2.1
• USB-C Ports
  - -
• VGA Ports
  - -

Technical data that is used to its full potential in computer games.

• CUDA
  8.9 -
• DirectX
  12.2 12_2 (Ultimate)
• Max. resolution
  3840 × 2160 7680 × 4320
• OpenCL
  3.0 -
• OpenGL
  4.6 -
• Shader Model
  6.7 -
• Vulkan
  1.3 -
• DLSS / FSR
  - Yes
• LED
  - No LED lighting
• Raytracing
  - Yes

Built-in support for video and image compression standards.

• AV1
  - Decode
• h264
  - Decode / Encode
• h265 / HEVC
  - Decode / Encode
• VP8
  - Decode / Encode
• VP9
  - Decode / Encode

The difference in size, weight and slot of the compared devices

• Length
  267 mm 269 mm
• Slot Size
  Dual-slot 2 PCIe-Slots
• Width
  112 mm 41 mm
• Height
  - 132 mm
• Weight
  - 640 g

Comparison of interfaces and release dates for GPU ASRock Radeon RX 6650 XT Challenger D 8GB OC and NVIDIA RTX 6000 Ada.

• Process Technology
  4 nm 7 nm
• Release date
  Q4/2022 Q2/2022
• Documents
  - data sheet
• Launch Price (historical)
  - -
• Part Number
  - RX6650XT CLD 8GO

• FP16 (theoretical)
  92.15 TFLOPS (1:1) -
• FP32 (theoretical)
  92.15 TFLOPS -
• FP64 (theoretical)
  1,440 GFLOPS (1:64) -
• Pixel Rate
  486.7 GPixel/s -
• Texture Rate
  1,440 GTexel/s -