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GPU Comparison
AMD Radeon HD 6450 OEM vs ATI Radeon HD 3450 X2
AMD Radeon HD 6450 OEM vs ATI Radeon HD 3450 X2
VS
AMD Radeon HD 6450 OEM
ATI Radeon HD 3450 X2
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 6450 OEM and 512MB VRAM Radeon HD 3450 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6450 OEM 's Advantages
Released 3 years and 2 months late
Larger VRAM bandwidth (8.528GB/s vs 8.000GB/s)
120 additional rendering cores
Lower TDP (18W vs 50W)
Score
Benchmark
FP32 (float)
Radeon HD 6450 OEM
+316%
0.2 TFLOPS
Radeon HD 3450 X2
0.048 TFLOPS
Radeon HD 6450 OEM
VS
Radeon HD 3450 X2
Graphics Card
Feb 2011
Release Date
Dec 2007
Northern Islands
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
533 MHz
Memory Clock
500 MHz
Memory
512MB
Memory Size
512MB
GDDR3
Memory Type
DDR2
64bit
Memory Bus
64bit
8.528GB/s
Bandwidth
8.000GB/s
Render Config
-
SM Count
-
2
Compute Units
2
160
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
2.500 GPixel/s
Pixel Rate
2.400 GPixel/s
5.000 GTexel/s
Texture Rate
2.400 GTexel/s
-
FP16 (half)
-
200.0 GFLOPS
FP32 (float)
48.00 GFLOPS
-
FP64 (double)
-
Graphics Processor
Caicos
GPU Name
RV620
Junbonator
GPU Variant
RV620 LE
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.37 billion
Transistors
0.181 billion
67 mm²
Die Size
67 mm²
Board Design
18W
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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