AMD Radeon 550X Mobile vs NVIDIA GeForce GTX 770
GPU Specs Compare
Graphics Card
Release Date
Apr 2018
May 2013
Generation
Mobility Radeon
GeForce 700
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1100 MHz
1046 MHz
Boost Clock
1287 MHz
1085 MHz
Memory Clock
1500 MHz
1753 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
64bit
256bit
Bandwidth
48.00GB/s
224.4GB/s
Render Config
Compute Units
10
-
Shading Units
640
1536
TMUs
40
128
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
34.72 GPixel/s
Texture Rate
51.48 GTexel/s
138.9 GTexel/s
FP16 (half)
1.647 TFLOPS
-
FP32 (float)
1.647 TFLOPS
3.333 TFLOPS
FP64 (double)
103.0 GFLOPS
138.9 GFLOPS
Graphics Processor
GPU Name
Polaris 23
GK104
GPU Variant
Polaris 23 MXT
GK104-425-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
230W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
550 W
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
3DMark Time Spy
-
2,153
OctaneBench
-
38
Blender
-
252