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GPU Comparison
ATI Radeon HD 5450 vs ATI Radeon HD 3450 X2
ATI Radeon HD 5450 vs ATI Radeon HD 3450 X2
VS
ATI Radeon HD 5450
ATI Radeon HD 3450 X2
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 5450 and 512MB VRAM Radeon HD 3450 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 5450 's Advantages
Released 2 years and 2 months late
40 additional rendering cores
Lower TDP (19W vs 50W)
ATI Radeon HD 3450 X2 's Advantages
Larger VRAM bandwidth (8.000GB/s vs 6.400GB/s)
Score
Benchmark
FP32 (float)
Radeon HD 5450
+116%
0.104 TFLOPS
Radeon HD 3450 X2
0.048 TFLOPS
Radeon HD 5450
VS
Radeon HD 3450 X2
Graphics Card
Feb 2010
Release Date
Dec 2007
Evergreen
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
400 MHz
Memory Clock
500 MHz
Memory
512MB
Memory Size
512MB
DDR2
Memory Type
DDR2
64bit
Memory Bus
64bit
6.400GB/s
Bandwidth
8.000GB/s
Render Config
-
SM Count
-
2
Compute Units
2
80
Shading Units
40
8
TMUs
4
4
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
-
128 KB
L2 Cache
64 KB
Theoretical Performance
2.600 GPixel/s
Pixel Rate
2.400 GPixel/s
5.200 GTexel/s
Texture Rate
2.400 GTexel/s
-
FP16 (half)
-
104.0 GFLOPS
FP32 (float)
48.00 GFLOPS
-
FP64 (double)
-
Graphics Processor
Cedar
GPU Name
RV620
Cedar PRO
GPU Variant
RV620 LE
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.292 billion
Transistors
0.181 billion
59 mm²
Die Size
67 mm²
Board Design
19W
TDP
50W
200 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
2x DMS-59
None
Power Connectors
None
Graphics Features
11.2 (11_0)
DirectX
10.1 (10_1)
4.4
OpenGL
3.3
1.2
OpenCL
N/A
N/A
Vulkan
N/A
-
CUDA
-
5.0
Shader Model
4.1
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