NVIDIA GeForce GTX 780M Mac Edition vs AMD Radeon RX 8800 XT
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Unknown
Generation
GeForce 700M
Navi IV(RX 8000)
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Base Clock
771 MHz
1295 MHz
Boost Clock
797 MHz
2430 MHz
Memory Clock
1250 MHz
2438 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
624.1GB/s
Render Config
Shading Units
1536
4096
TMUs
128
256
ROPs
32
96
L1 Cache
16 KB (per SMX)
128 KB per Array
L2 Cache
512 KB
4 MB
Compute Units
-
64
RT Cores
-
64
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
25.50 GPixel/s
233.3 GPixel/s
Texture Rate
102.0 GTexel/s
622.1 GTexel/s
FP32 (float)
2.448 TFLOPS
19.91 TFLOPS
FP64 (double)
102.0 GFLOPS
622.1 GFLOPS
FP16 (half)
-
39.81 TFLOPS
Graphics Processor
GPU Name
GK104
Navi 48
GPU Variant
N14E-GTX-A2
Navi 48 XT
Architecture
Kepler
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
3.54 billion
Unknown
Die Size
294 mm²
Unknown
Board Design
TDP
122W
220W
Outputs
No outputs
1x HDMI 2.1a3x DisplayPort 2.1
Suggested PSU
-
550 W
Power Connectors
-
2x 8-pin
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.1
1.3
CUDA
3.0
-
Shader Model
5.1
6.8