AMD Radeon RX 6600M vs NVIDIA GeForce GTX 970M
GPU · Specs Compare
Graphics Card
Release Date
May 2021
Oct 2014
Generation
Mobility Radeon
GeForce 900M
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x8
MXM-B (3.0)
Clock Speeds
Base Clock
2068 MHz
924 MHz
Boost Clock
2416 MHz
1038 MHz
Memory Clock
1750 MHz
1253 MHz
Memory
Memory Size
8GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
192bit
Bandwidth
224.0GB/s
120.3GB/s
Render Config
Compute Units
28
—
Shading Units
1792
1280
TMUs
112
80
ROPs
64
48
RT Cores
28
—
L1 Cache
128 KB per Array
48 KB (per SMM)
L2 Cache
2 MB
1536 KB
L3 Cache
32 MB
—
Theoretical Performance
Pixel Rate
154.6 GPixel/s
49.82 GPixel/s
Texture Rate
270.6 GTexel/s
83.04 GTexel/s
FP16 (half)
17.32 TFLOPS
—
FP32 (float)
8.659 TFLOPS
2.657 TFLOPS
FP64 (double)
541.2 GFLOPS
83.04 GFLOPS
Graphics Processor
GPU Name
Navi 23
GM204
Architecture
RDNA 2.0
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
11.06 billion
5.2 billion
Die Size
237 mm²
398 mm²
GPU Variant
—
N16E-GT-A2
Board Design
TDP
100W
Unknown
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.5
6.7 (6.4)
CUDA
—
5.2
▲ Specs Compare
Data sourced from official specifications and benchmark tests.