AMD Radeon 550X Mobile vs NVIDIA GeForce GTX 680M
GPU · Specs Compare
Graphics Card
Release Date
Apr 2018
Jun 2012
Generation
Mobility Radeon
GeForce 600M
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x8
MXM-B (3.0)
Clock Speeds
Base Clock
1100 MHz
719 MHz
Boost Clock
1287 MHz
758 MHz
Memory Clock
1500 MHz
900 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
64bit
256bit
Bandwidth
48.00GB/s
115.2GB/s
Render Config
Compute Units
10
—
Shading Units
640
1344
TMUs
40
112
ROPs
16
32
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
256 KB
512 KB
Theoretical Performance
Pixel Rate
20.59 GPixel/s
21.22 GPixel/s
Texture Rate
51.48 GTexel/s
84.90 GTexel/s
FP16 (half)
1.647 TFLOPS
—
FP32 (float)
1.647 TFLOPS
2.038 TFLOPS
FP64 (double)
103.0 GFLOPS
84.90 GFLOPS
Graphics Processor
GPU Name
Polaris 23
GK104
GPU Variant
Polaris 23 MXT
N13E-GTX-A2
Architecture
GCN 4.0
Kepler
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
2.2 billion
3.54 billion
Die Size
103 mm²
294 mm²
Board Design
TDP
50W
100W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.1
Shader Model
6.4
5.1
CUDA
—
3.0
Benchmark
Blender
—
189
▲ Specs Compare
Data sourced from official specifications and benchmark tests.