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GPU Comparison
AMD Radeon R9 285 vs ATI Radeon HD 5450 PCIe x1
AMD Radeon R9 285 vs ATI Radeon HD 5450 PCIe x1
VS
AMD Radeon R9 285
ATI Radeon HD 5450 PCIe x1
We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 285 and 512MB VRAM Radeon HD 5450 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 285 's Advantages
Released 4 years and 7 months late
Larger VRAM bandwidth (176.0GB/s vs 8.000GB/s)
1712 additional rendering cores
ATI Radeon HD 5450 PCIe x1 's Advantages
Lower TDP (19W vs 190W)
Score
Benchmark
FP32 (float)
Radeon R9 285
+3063%
3.29 TFLOPS
Radeon HD 5450 PCIe x1
0.104 TFLOPS
Radeon R9 285
VS
Radeon HD 5450 PCIe x1
Graphics Card
Sep 2014
Release Date
Feb 2010
Volcanic Islands
Generation
Evergreen
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x1
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1375 MHz
Memory Clock
500 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
176.0GB/s
Bandwidth
8.000GB/s
Render Config
-
SM Count
-
28
Compute Units
2
1792
Shading Units
80
112
TMUs
8
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
128 KB
Theoretical Performance
29.38 GPixel/s
Pixel Rate
2.600 GPixel/s
102.8 GTexel/s
Texture Rate
5.200 GTexel/s
3.290 TFLOPS
FP16 (half)
-
3.290 TFLOPS
FP32 (float)
104.0 GFLOPS
205.6 GFLOPS
FP64 (double)
-
Graphics Processor
Tonga
GPU Name
Cedar
Tonga PRO (215-0851128)
GPU Variant
Cedar PRO
GCN 3.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
5 billion
Transistors
0.292 billion
366 mm²
Die Size
59 mm²
Board Design
190W
TDP
19W
450 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
2x 6-pin
Power Connectors
-
Graphics Features
12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.2.170
Vulkan
N/A
-
CUDA
-
6.5
Shader Model
5.0
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6
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8
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9
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10
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