AMD Radeon RX 6650 XT vs NVIDIA CMP 90HX
GPU Specs Compare
Graphics Card
Release Date
May 2022
Jul 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
1500 MHz
Boost Clock
2635 MHz
1710 MHz
Memory Clock
2190 MHz
1188 MHz
Memory
Memory Size
8GB
10GB
Memory Type
GDDR6
GDDR6X
Memory Bus
128bit
320bit
Bandwidth
280.3GB/s
760.3GB/s
Render Config
Compute Units
32
-
Shading Units
2048
6400
TMUs
128
200
ROPs
64
80
RT Cores
32
50
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
5 MB
L3 Cache
32 MB
-
SM Count
-
50
Tensor Cores
-
200
Theoretical Performance
Pixel Rate
168.6 GPixel/s
136.8 GPixel/s
Texture Rate
337.3 GTexel/s
342.0 GTexel/s
FP16 (half)
21.59 TFLOPS
21.89 TFLOPS
FP32 (float)
10.79 TFLOPS
21.89 TFLOPS
FP64 (double)
674.6 GFLOPS
342.0 GFLOPS
Graphics Processor
GPU Name
Navi 23
GA102
GPU Variant
Navi 23 KXT(215-130000136)
GA102-100-A1
Architecture
RDNA 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
7 nm
8 nm
Transistors
11.06 billion
28.3 billion
Die Size
237 mm²
628 mm²
Board Design
TDP
176W
320W
Suggested PSU
450 W
700 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 8-pin
2x 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
-
8.6