AMD Radeon RX 6650M XT vs NVIDIA GeForce GTX 680MX Mac Edition
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Oct 2012
Generation
Mobility Radeon
GeForce 600M
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
2068 MHz
—
Boost Clock
2416 MHz
—
Memory Clock
2000 MHz
1250 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
256.0GB/s
160.0GB/s
Render Config
Compute Units
32
—
Shading Units
2048
1536
TMUs
128
128
ROPs
64
32
RT Cores
32
—
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
2 MB
512 KB
L3 Cache
32 MB
—
Theoretical Performance
Pixel Rate
154.6 GPixel/s
23.01 GPixel/s
Texture Rate
309.2 GTexel/s
92.03 GTexel/s
FP16 (half)
19.79 TFLOPS
—
FP32 (float)
9.896 TFLOPS
2.209 TFLOPS
FP64 (double)
618.5 GFLOPS
92.03 GFLOPS
Graphics Processor
GPU Name
Navi 23
GK104
Architecture
RDNA 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
11.06 billion
3.54 billion
Die Size
237 mm²
294 mm²
GPU Variant
—
N13E-GTX2-A2
Board Design
TDP
120W
122W
Outputs
No outputs
No outputs
Power Connectors
None
—
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.1
Shader Model
6.5
5.1
CUDA
—
3.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.