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GPU Comparison
AMD Radeon RX 580 2048SP vs ATI Radeon HD 4450
AMD Radeon RX 580 2048SP vs ATI Radeon HD 4450
VS
AMD Radeon RX 580 2048SP
ATI Radeon HD 4450
We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 580 2048SP and 512MB VRAM Radeon HD 4450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 580 2048SP 's Advantages
Released 6 years and 11 months late
Boost Clock1284MHz
Larger VRAM bandwidth (224.0GB/s vs 6.400GB/s)
1968 additional rendering cores
ATI Radeon HD 4450 's Advantages
Lower TDP (25W vs 150W)
Score
Benchmark
FP32 (float)
Radeon RX 580 2048SP
+5378%
5.259 TFLOPS
Radeon HD 4450
0.096 TFLOPS
Radeon RX 580 2048SP
VS
Radeon HD 4450
Graphics Card
Oct 2018
Release Date
Nov 2011
Polaris
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1168 MHz
Base Clock
-
1284 MHz
Boost Clock
-
1750 MHz
Memory Clock
400 MHz
Memory
4GB
Memory Size
512MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
64bit
224.0GB/s
Bandwidth
6.400GB/s
Render Config
-
SM Count
-
32
Compute Units
1
2048
Shading Units
80
128
TMUs
8
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
64 KB
Theoretical Performance
41.09 GPixel/s
Pixel Rate
2.400 GPixel/s
164.4 GTexel/s
Texture Rate
4.800 GTexel/s
5.259 TFLOPS
FP16 (half)
-
5.259 TFLOPS
FP32 (float)
96.00 GFLOPS
328.7 GFLOPS
FP64 (double)
-
Graphics Processor
Polaris 20
GPU Name
RV710
Polaris 20 XL (215-0910052)
GPU Variant
RV710 (215-0725016)
GCN 4.0
Architecture
TeraScale
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
55 nm
5.7 billion
Transistors
0.242 billion
232 mm²
Die Size
73 mm²
Board Design
150W
TDP
25W
450 W
Suggested PSU
200 W
1x DVI 1x HDMI 2.0b 3x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0
1x 8-pin
Power Connectors
None
Graphics Features
12 (12_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.1
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
-
6.4
Shader Model
4.1
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