AMD Radeon RX 6650 XT vs NVIDIA GeForce GTX 780M Mac Edition
GPU Specs Compare
Graphics Card
Release Date
May 2022
Nov 2013
Generation
Navi II
GeForce 700M
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x8
MXM-B (3.0)
Clock Speeds
Base Clock
2055 MHz
771 MHz
Boost Clock
2635 MHz
797 MHz
Memory Clock
2190 MHz
1250 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
280.3GB/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
168.6 GPixel/s
25.50 GPixel/s
Texture Rate
337.3 GTexel/s
102.0 GTexel/s
FP16 (half)
21.59 TFLOPS
-
FP32 (float)
10.79 TFLOPS
2.448 TFLOPS
FP64 (double)
674.6 GFLOPS
102.0 GFLOPS
Graphics Processor
GPU Name
Navi 23
GK104
GPU Variant
Navi 23 KXT(215-130000136)
N14E-GTX-A2
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
Board Design
TDP
176W
122W
Suggested PSU
450 W
-
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 8-pin
-
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