GeForce 8400 SE vs Radeon 550X
We compared two Desktop platform GPUs: 128MB VRAM GeForce 8400 SE and 2GB VRAM Radeon 550X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon 550X 's Advantages
Released 10 years and 7 months late
Boost Clock1218MHz
More VRAM (2GB vs 128GB)
Larger VRAM bandwidth (112.0GB/s vs 6.400GB/s)
496 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 8400 SE
29
Radeon 550X
+4200%
1247
Graphics Card
Aug 2008
Release Date
Mar 2019
GeForce 8
Generation
Polaris
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
1082 MHz
-
Boost Clock
1218 MHz
400 MHz
Memory Clock
1750 MHz
Memory
128MB
Memory Size
2GB
DDR2
Memory Type
GDDR5
64bit
Memory Bus
128bit
6.400GB/s
Bandwidth
112.0GB/s
Render Config
-
Compute Units
8
2
SM Count
-
16
Shading Units
512
8
TMUs
32
4
ROPs
16
-
L1 Cache
16 KB (per CU)
16 KB
L2 Cache
512 KB
Theoretical Performance
1.836 GPixel/s
Pixel Rate
19.49 GPixel/s
3.672 GTexel/s
Texture Rate
38.98 GTexel/s
-
FP16 (half)
1247 GFLOPS
29.38 GFLOPS
FP32 (float)
1247 GFLOPS
-
FP64 (double)
77.95 GFLOPS
Board Design
50W
TDP
50W
250 W
Suggested PSU
250 W
1x DVI
1x VGA
1x S-Video
Outputs
1x DVI
1x HDMI 2.0b
1x DisplayPort 1.4a
None
Power Connectors
None
Graphics Processor
G86S
GPU Name
Lexa
-
GPU Variant
Lexa PRO
(215-0904018)
Tesla
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
80 nm
Process Size
14 nm
0.21 billion
Transistors
2.2 billion
127 mm²
Die Size
103 mm²
Graphics Features
11.1 (10_0)
DirectX
12 (12_0)
3.3
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.2
1.1
CUDA
-
4.0
Shader Model
6.4