NVIDIA GeForce GTX 770M vs AMD Radeon RX 550X Mobile
GPU · Specs Compare
Graphics Card
Release Date
May 2013
Apr 2018
Generation
GeForce 700M
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 3.0 x8
Clock Speeds
Base Clock
706 MHz
1100 MHz
Boost Clock
797 MHz
1176 MHz
Memory Clock
1002 MHz
1500 MHz
Memory
Memory Size
3GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
192bit
64bit
Bandwidth
96.19GB/s
48.00GB/s
Render Config
Shading Units
960
640
TMUs
80
40
ROPs
24
16
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
384 KB
512 KB
Compute Units
—
10
Theoretical Performance
Pixel Rate
15.94 GPixel/s
18.82 GPixel/s
Texture Rate
63.76 GTexel/s
47.04 GTexel/s
FP32 (float)
1.530 TFLOPS
1.505 TFLOPS
FP64 (double)
63.76 GFLOPS
94.08 GFLOPS
FP16 (half)
—
1.505 TFLOPS
Graphics Processor
GPU Name
GK106
Polaris 23
GPU Variant
N14E-GS-A1
Polaris 23 MXT
Architecture
Kepler
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
2.54 billion
2.2 billion
Die Size
221 mm²
103 mm²
Board Design
TDP
75W
50W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (11_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.2
CUDA
3.0
—
Shader Model
5.1
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.