NVIDIA CMP 170HX vs AMD Radeon RX 6650 XT
GPU · Specs Compare
Graphics Card
Release Date
Sep 2021
May 2022
Generation
Mining GPUs
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x4
PCIe 4.0 x8
Clock Speeds
Base Clock
1140 MHz
2055 MHz
Boost Clock
1410 MHz
2635 MHz
Memory Clock
1458 MHz
2190 MHz
Memory
Memory Size
16GB
8GB
Memory Type
HBM2e
GDDR6
Memory Bus
4096bit
128bit
Bandwidth
1493GB/s
280.3GB/s
Render Config
SM Count
70
—
Shading Units
4480
2048
TMUs
280
128
ROPs
128
64
Tensor Cores
280
—
L1 Cache
192 KB (per SM)
128 KB per Array
L2 Cache
8 MB
2 MB
Compute Units
—
32
RT Cores
—
32
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
180.5 GPixel/s
168.6 GPixel/s
Texture Rate
394.8 GTexel/s
337.3 GTexel/s
FP16 (half)
50.53 TFLOPS
21.59 TFLOPS
FP32 (float)
12.63 TFLOPS
10.79 TFLOPS
FP64 (double)
6.317 TFLOPS
674.6 GFLOPS
Graphics Processor
GPU Name
GA100
Navi 23
GPU Variant
GA100-105F-A1
Navi 23 KXT(215-130000136)
Architecture
Ampere
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
54.2 billion
11.06 billion
Die Size
826 mm²
237 mm²
Board Design
TDP
250W
176W
Suggested PSU
600 W
450 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 8-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.3
CUDA
8.0
—
Shader Model
N/A
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.