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GPU Comparison
AMD Radeon Pro Duo vs AMD Radeon HD 6450
AMD Radeon Pro Duo vs AMD Radeon HD 6450
VS
AMD Radeon Pro Duo
AMD Radeon HD 6450
We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro Duo and 512MB VRAM Radeon HD 6450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Pro Duo 's Advantages
Released 5 years late
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (512.0GB/s vs 25.60GB/s)
3936 additional rendering cores
AMD Radeon HD 6450 's Advantages
Lower TDP (18W vs 350W)
Score
Benchmark
FP32 (float)
Radeon Pro Duo
+3996%
8.192 TFLOPS
Radeon HD 6450
0.2 TFLOPS
Radeon Pro Duo
VS
Radeon HD 6450
Graphics Card
Apr 2016
Release Date
Apr 2011
Radeon Pro
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
500 MHz
Memory Clock
800 MHz
Memory
4GB
Memory Size
512MB
HBM
Memory Type
GDDR5
4096bit
Memory Bus
64bit
512.0GB/s
Bandwidth
25.60GB/s
Render Config
64
Compute Units
2
-
-
-
4096
Shading Units
160
256
TMUs
8
64
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
2 MB
L2 Cache
128 KB
-
-
-
Theoretical Performance
64.00 GPixel/s
Pixel Rate
2.500 GPixel/s
256.0 GTexel/s
Texture Rate
5.000 GTexel/s
8.192 TFLOPS
FP16 (half)
-
8.192 TFLOPS
FP32 (float)
200.0 GFLOPS
512.0 GFLOPS
FP64 (double)
-
Board Design
350W
TDP
18W
750 W
Suggested PSU
200 W
1x HDMI 1.4a 3x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
3x 8-pin
Power Connectors
None
Graphics Processor
Capsaicin
GPU Name
Caicos
Capsaicin XT
GPU Variant
Caicos PRO
GCN 3.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
8.9 billion
Transistors
0.37 billion
596 mm²
Die Size
67 mm²
Graphics Features
12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.0
OpenCL
1.2
1.2
Vulkan
N/A
-
-
-
6.0
Shader Model
5.0
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