CMP 170HX vs Radeon RX 6650 XT
We compared two Desktop platform GPUs: 16GB VRAM CMP 170HX and 8GB VRAM Radeon RX 6650 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
CMP 170HX 's Advantages
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (1493GB/s vs 280.3GB/s)
2432 additional rendering cores
Radeon RX 6650 XT 's Advantages
Released 8 months late
Boost Clock has increased by 87% (2635MHz vs 1410MHz)
Lower TDP (176W vs 250W)
Score
Benchmark
FP32 (float)
CMP 170HX
+17%
12630
Radeon RX 6650 XT
10790
Graphics Card
Sep 2021
Release Date
May 2022
Mining GPUs
Generation
Navi II
Desktop
Type
Desktop
PCIe 4.0 x4
Bus Interface
PCIe 4.0 x8
Clock Speeds
1140 MHz
Base Clock
2055 MHz
1410 MHz
Boost Clock
2635 MHz
1458 MHz
Memory Clock
2190 MHz
Memory
16GB
Memory Size
8GB
HBM2e
Memory Type
GDDR6
4096bit
Memory Bus
128bit
1493GB/s
Bandwidth
280.3GB/s
Render Config
-
Compute Units
32
70
SM Count
-
4480
Shading Units
2048
280
TMUs
128
128
ROPs
64
280
Tensor Cores
-
-
RT Cores
32
192 KB (per SM)
L1 Cache
128 KB per Array
8 MB
L2 Cache
2 MB
-
L3 Cache
32 MB
Theoretical Performance
180.5 GPixel/s
Pixel Rate
168.6 GPixel/s
394.8 GTexel/s
Texture Rate
337.3 GTexel/s
50.53 TFLOPS
FP16 (half)
21.59 TFLOPS
12.63 TFLOPS
FP32 (float)
10.79 TFLOPS
6.317 TFLOPS
FP64 (double)
674.6 GFLOPS
Board Design
250W
TDP
176W
600 W
Suggested PSU
450 W
No outputs
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
2x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
GA100
GPU Name
Navi 23
GA100-105F-A1
GPU Variant
Navi 23 KXT
(215-130000136)
Ampere
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
7 nm
Process Size
7 nm
54.2 billion
Transistors
11.06 billion
826 mm²
Die Size
237 mm²
Graphics Features
N/A
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
3.0
OpenCL
2.1
N/A
Vulkan
1.3
8.0
CUDA
-
N/A
Shader Model
6.5