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GPU Comparison
AMD Radeon RX 7700 vs ATI Radeon HD 5450 PCIe x1
AMD Radeon RX 7700 vs ATI Radeon HD 5450 PCIe x1
VS
AMD Radeon RX 7700
ATI Radeon HD 5450 PCIe x1
We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 7700 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 RX 7700 's Advantages
Released 12 years and 11 months late
Boost Clock2600MHz
Larger VRAM bandwidth (432.0GB/s vs 8.000GB/s)
2992 additional rendering cores
ATI Radeon HD 5450 PCIe x1 's Advantages
Lower TDP (19W vs 200W)
Score
Benchmark
FP32 (float)
Radeon RX 7700
+30621%
31.95 TFLOPS
Radeon HD 5450 PCIe x1
0.104 TFLOPS
Radeon RX 7700
VS
Radeon HD 5450 PCIe x1
Graphics Card
Jan 2023
Release Date
Feb 2010
Navi III
Generation
Evergreen
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x1
Clock Speeds
1900 MHz
Base Clock
-
2600 MHz
Boost Clock
-
2250 MHz
Memory Clock
500 MHz
Memory
12GB
Memory Size
512MB
GDDR6
Memory Type
DDR3
192bit
Memory Bus
64bit
432.0GB/s
Bandwidth
8.000GB/s
Render Config
-
SM Count
-
48
Compute Units
2
3072
Shading Units
80
192
TMUs
8
96
ROPs
4
-
Tensor Cores
-
48
RT Cores
-
128 KB per Array
L1 Cache
8 KB (per CU)
2 MB
L2 Cache
128 KB
Theoretical Performance
249.6 GPixel/s
Pixel Rate
2.600 GPixel/s
499.2 GTexel/s
Texture Rate
5.200 GTexel/s
63.90 TFLOPS
FP16 (half)
-
31.95 TFLOPS
FP32 (float)
104.0 GFLOPS
998.4 GFLOPS
FP64 (double)
-
Graphics Processor
Navi 32
GPU Name
Cedar
Navi 32
GPU Variant
Cedar PRO
RDNA 3.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
5 nm
Process Size
40 nm
Unknown
Transistors
0.292 billion
346 mm²
Die Size
59 mm²
Board Design
200W
TDP
19W
550 W
Suggested PSU
200 W
1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
1x 8-pin
Power Connectors
-
Graphics Features
12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.2
OpenCL
1.2
1.3
Vulkan
N/A
-
CUDA
-
6.7
Shader Model
5.0
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