GeForce GTX 780 Ti Engineering Sample vs Radeon RX 550X
We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti Engineering Sample and 4GB VRAM Radeon RX 550X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 780 Ti Engineering Sample Advantages
Larger VRAM bandwidth (336.6GB/s vs 96.00GB/s)
2368 additional rendering cores
Radeon RX 550X Advantages
Boost Clock has increased by 27% (1183MHz vs 928MHz)
More VRAM (4GB vs 3GB)
Lower TDP (50W vs 250W)
Score
Benchmark
FP32 (float)
GeForce GTX 780 Ti Engineering Sample
+341%
5345
Radeon RX 550X
1211
Graphics Card
Unknown
Release Date
Dec 2018
GeForce 700
Generation
Polaris
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
875 MHz
Base Clock
1100 MHz
928 MHz
Boost Clock
1183 MHz
1753 MHz
Memory Clock
1500 MHz
Memory
3GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
128bit
336.6GB/s
Bandwidth
96.00GB/s
Render Config
-
Compute Units
8
2880
Shading Units
512
240
TMUs
32
48
ROPs
16
16 KB (per SMX)
L1 Cache
16 KB (per CU)
1536 KB
L2 Cache
512 KB
Theoretical Performance
55.68 GPixel/s
Pixel Rate
18.93 GPixel/s
222.7 GTexel/s
Texture Rate
37.86 GTexel/s
-
FP16 (half)
1211 GFLOPS
5.345 TFLOPS
FP32 (float)
1211 GFLOPS
222.7 GFLOPS
FP64 (double)
75.71 GFLOPS
Board Design
250W
TDP
50W
600 W
Suggested PSU
250 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x DVI
1x HDMI 2.0b
1x DisplayPort 1.4a
1x HDMI 2.0b
1x DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Processor
GK180
GPU Name
Lexa
GK180-425-A1
GPU Variant
Lexa PRO
(215-0904018)
(215-0904018)
Kepler
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
7.08 billion
Transistors
2.2 billion
561 mm²
Die Size
103 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.2.175
Vulkan
1.2
3.5
CUDA
-
5.1
Shader Model
6.4
