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GPU Comparison
ATI Radeon HD 4450 vs AMD Radeon RX 550 512SP
ATI Radeon HD 4450 vs AMD Radeon RX 550 512SP
VS
ATI Radeon HD 4450
AMD Radeon RX 550 512SP
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4450 and 2GB VRAM Radeon RX 550 512SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 4450 's Advantages
Lower TDP (25W vs 50W)
AMD Radeon RX 550 512SP 's Advantages
Released 5 years and 11 months late
Boost Clock1071MHz
Larger VRAM bandwidth (96.00GB/s vs 6.400GB/s)
432 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 4450
0.096 TFLOPS
Radeon RX 550 512SP
+1042%
1.097 TFLOPS
Radeon HD 4450
VS
Radeon RX 550 512SP
Graphics Card
Nov 2011
Release Date
Oct 2017
Radeon R700
Generation
Polaris
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
1019 MHz
-
Boost Clock
1071 MHz
400 MHz
Memory Clock
1500 MHz
Memory
512MB
Memory Size
2GB
DDR2
Memory Type
GDDR5
64bit
Memory Bus
128bit
6.400GB/s
Bandwidth
96.00GB/s
Render Config
-
SM Count
-
1
Compute Units
8
80
Shading Units
512
8
TMUs
32
4
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
64 KB
L2 Cache
512 KB
Theoretical Performance
2.400 GPixel/s
Pixel Rate
17.14 GPixel/s
4.800 GTexel/s
Texture Rate
34.27 GTexel/s
-
FP16 (half)
1097 GFLOPS
96.00 GFLOPS
FP32 (float)
1097 GFLOPS
-
FP64 (double)
68.54 GFLOPS
Graphics Processor
RV710
GPU Name
Baffin
RV710 (215-0725016)
GPU Variant
Baffin LE
TeraScale
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
55 nm
Process Size
14 nm
0.242 billion
Transistors
3 billion
73 mm²
Die Size
123 mm²
Board Design
25W
TDP
50W
200 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0
Outputs
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
None
Power Connectors
None
Graphics Features
10.1 (10_1)
DirectX
12 (12_0)
3.3
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.2
-
CUDA
-
4.1
Shader Model
6.4
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