ATI Radeon HD 3450 vs AMD Radeon 550
We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 3450 and 2GB VRAM Radeon 550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 3450 's Advantages
Lower TDP (25W vs 50W)
AMD Radeon 550 's Advantages
Released 9 years and 4 months late
Boost Clock1183MHz
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (56.00GB/s vs 8.000GB/s)
472 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 3450
0.048 TFLOPS
Radeon 550
+2422%
1.211 TFLOPS
Graphics Card
Dec 2007
Release Date
Apr 2017
Radeon R600
Generation
Polaris
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
1100 MHz
-
Boost Clock
1183 MHz
500 MHz
Memory Clock
1750 MHz
Memory
256MB
Memory Size
2GB
DDR2
Memory Type
GDDR5
64bit
Memory Bus
64bit
8.000GB/s
Bandwidth
56.00GB/s
Render Config
2
Compute Units
8
-
-
-
40
Shading Units
512
4
TMUs
32
4
ROPs
16
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
64 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
2.400 GPixel/s
Pixel Rate
18.93 GPixel/s
2.400 GTexel/s
Texture Rate
37.86 GTexel/s
-
FP16 (half)
1211 GFLOPS
48.00 GFLOPS
FP32 (float)
1211 GFLOPS
-
FP64 (double)
75.71 GFLOPS
Board Design
25W
TDP
50W
200 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
RV620
GPU Name
Lexa
RV620 LE
GPU Variant
Lexa PRO
(215-0904018)
TeraScale
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
55 nm
Process Size
14 nm
0.181 billion
Transistors
2.2 billion
67 mm²
Die Size
103 mm²
Graphics Features
10.1 (10_1)
DirectX
12 (12_0)
3.3
OpenGL
4.6
N/A
OpenCL
2.1
N/A
Vulkan
1.3
-
-
-
4.1
Shader Model
6.7
