AMD Radeon RX 6650 XT vs NVIDIA CMP 40HX
GPU · Specs Compare
Graphics Card
Release Date
May 2022
Feb 2021
Generation
Navi II
Mining GPUs
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 1.0 x4
Clock Speeds
Base Clock
2055 MHz
1470 MHz
Boost Clock
2635 MHz
1650 MHz
Memory Clock
2190 MHz
1750 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
256bit
Bandwidth
280.3GB/s
448.0GB/s
Render Config
Compute Units
32
—
Shading Units
2048
2304
TMUs
128
144
ROPs
64
64
RT Cores
32
36
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
2 MB
4 MB
L3 Cache
32 MB
—
SM Count
—
36
Tensor Cores
—
288
Theoretical Performance
Pixel Rate
168.6 GPixel/s
105.6 GPixel/s
Texture Rate
337.3 GTexel/s
237.6 GTexel/s
FP16 (half)
21.59 TFLOPS
15.21 TFLOPS
FP32 (float)
10.79 TFLOPS
7.603 TFLOPS
FP64 (double)
674.6 GFLOPS
237.6 GFLOPS
Graphics Processor
GPU Name
Navi 23
TU106
GPU Variant
Navi 23 KXT(215-130000136)
TU106-100-A1
Architecture
RDNA 2.0
Turing
Foundry
TSMC
TSMC
Process Size
7 nm
12 nm
Transistors
11.06 billion
10.8 billion
Die Size
237 mm²
445 mm²
Board Design
TDP
176W
185W
Suggested PSU
450 W
450 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 8-pin
1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.5
6.8
CUDA
—
7.5
Benchmark
Blender
—
1,174
▲ Specs Compare
Data sourced from official specifications and benchmark tests.